CN102403637A - Connector equipped inside combined partial-wave circuit and signal path system - Google Patents
Connector equipped inside combined partial-wave circuit and signal path system Download PDFInfo
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- CN102403637A CN102403637A CN2011101892657A CN201110189265A CN102403637A CN 102403637 A CN102403637 A CN 102403637A CN 2011101892657 A CN2011101892657 A CN 2011101892657A CN 201110189265 A CN201110189265 A CN 201110189265A CN 102403637 A CN102403637 A CN 102403637A
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Abstract
The invention provides a connector equipped inside a combined partial-wave circuit and a signal path system. The devices forming the signal path system and cables which are easily arranged in order are further arranged in a concealed way. The signal path system are connected among multiple communication devices for performing bidirectional communication and multiple antennas. A connector (1) is equipped inside a combined partial-wave circuit. An installing part (5) is formed on one side of a housing (2) the other side of which is provided with signal cable parts (11, 12). A combined partial-wave circuit is equipped inside the housing. The combined partial-wave circuit can combine two signals with different frequencies and generate a combined signal, or separate a combined signal into two signals having different frequencies. A clamping hole (8) for preventing a relay cable from being detached is formed on the installing part. A fixing mechanism for firmly fixing the signal cable parts and preventing the parts from being detached is equipped inside the housing.
Description
Technical field
The present invention relates to be built-in with and to synthesize and the synthetic channel splitting circuit built-in connector of the circuit of the mutually different a plurality of signals of separate bands and signal path system with this combiner circuit built-in connector.
Background technology
Now, a lot of automobiles are equipped with a plurality of communication equipments.Because the frequency band of the electric wave that in communication, adopts of these communication equipments is different, so dispose corresponding with these communication equipments respectively a plurality of antennas on the automobile of these communication equipments being equipped with.For example, carrying the television set that utilizes UHF (Ultra High Frequency) on the automobile and utilizing under the wireless situation of VHF (Very High Frequency), on this automobile, dispose the antenna of used as television and the antenna that broadcast receiver is used.
In most cases, communication equipment such as television set, broadcast receiver is equipped on the instrument board of automobile.On the other hand, the antenna mount that the antenna and the broadcast receiver of used as television are used perhaps is attached to it on front windshield or rear seat windscreen of automobile in the roof of automobile.
Like this, in the automobile that has carried a plurality of communication equipments and a plurality of antennas,, must in automobile, arrange the corresponding a plurality of cables of number with communication equipment in order to connect respectively between each communication equipment and each antenna.Because in narrow and small automobile, the space that can be used for cable arrangement is limited, so be difficult to methodically and not arrange boldly a plurality of cables.
About this point, in patent documentation 1, record a plurality of antennas are connected with synthesizer, a plurality of communication equipments are connected with channel-splitting filter, connect the technology between synthesizer and the channel-splitting filter with 1 cable.
Patent documentation 1: TOHKEMY 2009-177785 communique
In recent years; Not only carry the communication equipment that only has receiving function of television set, broadcast receiver etc. in the automobile, also carry two functions with sending function and receiving function of automobile navigation apparatus with GPS function, ETC (Electronic Toll Collection System) communicator etc. and the situation of carrying out the communication equipment of two-way communication increases.Further; People beyond the driver uses portable phone to converse or during the two-way communication of data in car; In order to ensure the excellent communications state, the exterior antenna of using at car body installation and moving telephone communication sometimes, portable phone is connected via cable with exterior antenna.
Yet a plurality of communication equipments that will include the communication equipment that carries out two-way communication are arranged under the situation on the automobile, must between communication equipment and antenna, form signal path that receives usefulness and the signal path that sends usefulness.Therefore; As above-mentioned patent documentation 1; Even if a plurality of antennas are connected with synthesizer in employing; A plurality of communication equipments are connected with channel-splitting filter, connect with 1 cable under the situation of the technology between synthesizer and the channel-splitting filter, also must construct 2 groups of signal path systems that lumped together by synthesizer, channel-splitting filter and connection 1 cable group between the two.As a result, exist the number of synthesizer and channel-splitting filter to become many, it is many that the radical of cable also becomes, and in narrow and small car, is difficult to shipshape be provided with each synthesizer and each channel-splitting filter, the problem of not arranging each cable boldly.If each synthesizer, each channel-splitting filter are set mussily or arrange each cable, will produce bad as follows: can not firmly fix each synthesizer or each channel-splitting filter, these equipment can rock under steam; Cable will expose near operator's seat etc. and hinder driving; Thereby cable produces the damaged dangerous height of very big bending cable, and the mistake that is easy to generate cable connects, and the disengaging of cable takes place easily; Interior space diminishes, and perhaps damages the interior aesthetic feeling of car etc.
In addition; For connecting between a plurality of communication equipments and a plurality of antenna, the technology of utilizing in the patent documentation 1 record forms the signal path that receives usefulness, a plurality of cables that need to be used for a plurality of antennas are connected with synthesizer respectively, a plurality of cables that are used for a plurality of communication equipments are connected with channel-splitting filter respectively and 1 cable between connection synthesizer and the channel-splitting filter.Therefore, the radical of needed cable becomes many.And if except the signal path that receives usefulness, also form the communication path that sends usefulness, then needed cable radical just becomes 2 times.As a result, exist the number that constitutes the parts that connect the signal path system between a plurality of communication equipments and a plurality of antenna to become many, it is difficult that the management of parts becomes, the problem that the assembling operation of each system becomes numerous and diverse.
In addition; In vehicles such as automobile; In order to ensure the safety of driving; For connecting the cable between communication equipment and channel-splitting filter or the synthesizer, each cable that connects the cable between antenna and synthesizer or the channel-splitting filter and connect the cable between synthesizer and the channel-splitting filter, need prevent the disengaging of cable.If it is many to be used to form the radical of cable of each signal path, the position that cable breaks away from then possibly take place just become many, prevent that cable breaks away from the difficulty that just becomes.In the technology that patent documentation 1 is put down in writing, do not put down in writing any content about the disengaging that prevents cable.
Summary of the invention
The present invention researches and develops in view of for example above-mentioned problem; The 1st problem of the present invention provides a kind of synthetic channel splitting circuit built-in connector and signal path system; In car etc.; Can easily constitute the in perfect order and unconspicuous setting or the layout of the equipment and the cable of signal path system, this signal path system connects between a plurality of communication equipments that comprise the communication equipment that carries out two-way communication and a plurality of antenna.
In addition, the 2nd problem of the present invention provides a kind of synthetic channel splitting circuit built-in connector and signal path system, can reduce the number that constitutes the parts that connect the signal path system between a plurality of communication equipments and a plurality of antenna.
In addition, the 3rd problem of the present invention provides a kind of synthetic channel splitting circuit built-in connector and signal path system, can prevent the disengaging of the cable in the signal path system that connects between a plurality of communication equipments and a plurality of antenna.
In order to solve above-mentioned problem, the of the present invention the 1st synthetic channel splitting circuit built-in connector is characterized in that possessing: housing; Installation opening, this installation opening are formed at a side of above-mentioned housing, assemble other connector with the mode that can load and unload; Splicing ear, this splicing ear is disposed in the above-mentioned installation opening, and is electrically connected with above-mentioned other the connector that is assemblied in above-mentioned installation opening; A plurality of cable portion, a distolateral predetermined fixed of this cable portion is in the opposite side of above-mentioned housing, another distolateral free end that becomes; And synthetic channel splitting circuit; Should be arranged in the above-mentioned housing by synthetic channel splitting circuit; The a plurality of set specific frequency signal input and output portion that has the composite signal input and output portion that is electrically connected with above-mentioned splicing ear and be electrically connected with above-mentioned a plurality of cable portion respectively; The a plurality of set specific frequency signals that have mutually different special frequency band respectively that are input into above-mentioned a plurality of set specific frequency signal input and output portion are respectively synthesized and generate composite signal; From above-mentioned composite signal input and output portion this composite signal of output; And the composite signal that will be input to above-mentioned composite signal input and output portion separates into a plurality of set specific frequency signals that have mutually different special frequency band respectively, respectively from above-mentioned a plurality of set specific frequency signal input and output portion these a plurality of set specific frequency signals of output.
According to the of the present invention the 1st synthetic channel splitting circuit built-in connector; Can at random carry out the synthetic of signal and separate (partial wave); Prepare two synthetic channel splitting circuit built-in connectors and connect 1 cable between these synthetic channel splitting circuit built-in connectors, the signal path system that just can construct the transmitting-receiving dual-purpose that between a plurality of communication equipments that comprise the communication equipment that carries out two-way communication and a plurality of antenna, connects so only rely on.In the signal path system of this transmitting-receiving dual-purpose, should be arranged on the equipment that waits in the car only is two synthetic channel splitting circuit built-in connectors, and should be arranged in the cable that waits in the car only is 1 cable that connects between two synthetic channel splitting circuit built-in connectors.Thereby, can be provided with or arrange easily in perfect order or not obviously each synthetic channel splitting circuit built-in connector and cable.
And; Because the of the present invention the 1st synthetic channel splitting circuit built-in connector has a plurality of cable portion of predetermined fixed in housing; So use these cable portions; Can synthesize the connection between channel splitting circuit built-in connector and a plurality of communication equipment, the connection between perhaps synthetic channel splitting circuit built-in connector and a plurality of antenna.Thereby, do not need preparation in addition to be used to connect a plurality of cables of these equipment rooms.Thus, can reduce the number of the parts that are formed in the signal path system that connects between a plurality of communication equipments of comprising the communication equipment that carries out two-way communication and a plurality of antenna.
And; According to the of the present invention the 1st synthetic channel splitting circuit built-in connector; Between synthetic channel splitting circuit built-in connector and a plurality of communication equipment, connect, each the cable portion predetermined fixed that perhaps between synthetic channel splitting circuit built-in connector and a plurality of antenna, connects is in housing and can not break away from.Thereby, in the signal path system that between a plurality of communication equipments that comprise the communication equipment that carries out two-way communication and a plurality of antenna, connects, can reduce the position that cable breaks away from takes place, can reduce the possibility that cable breaks away from takes place.
In order to solve above-mentioned problem; The of the present invention the 2nd synthetic channel splitting circuit built-in connector; It is characterized in that; In the above-mentioned the of the present invention the 1st synthetic channel splitting circuit built-in connector, be formed with fastening mechanism at above-mentioned installation opening, this fastening mechanism carries out fastening to above-mentioned other the connector that is assemblied in this installation opening.
According to the of the present invention the 2nd synthetic channel splitting circuit built-in connector, other connector (for example being assemblied in the connector of the cable end that connects two synthetic channel splitting circuit built-in connectors) that can prevent to be assemblied in installation opening breaks away from from installation opening.
In order to solve above-mentioned problem; The of the present invention the 3rd synthetic channel splitting circuit built-in connector is characterized in that, in the 1st or the 2nd synthetic channel splitting circuit built-in connector of the invention described above; Above-mentioned synthetic channel splitting circuit built-in connector possesses fixed mechanism; This fixed mechanism with a distolateral opposite side that can not be fixed in above-mentioned housing of above-mentioned each cable portion with loading and unloading, and said fixing mechanism possesses: link, in above-mentioned housing; This link is fixed in a distolateral leading section of above-mentioned each cable portion, makes between above-mentioned each cable portion and the above-mentioned synthetic channel splitting circuit to be electrically connected; Support; This support is formed in the above-mentioned housing; A distolateral leading section that ratio in above-mentioned each cable portion is fixed with this cable portion of above-mentioned link more leans on the position of opposite side to support, and contacts with the other end of above-mentioned link and stop this link to move towards the opposite side direction.
According to the of the present invention the 3rd synthetic channel splitting circuit built-in connector,, stop this link to move towards pulling direction even if, contact with support through link for example being fixed in pulling cable portion under the state of housing.Thus, can prevent that each cable portion breaks away from from housing.And, according to the of the present invention the 3rd synthetic channel splitting circuit built-in connector, can realize electrical connection and pulling-preventing mechanism simultaneously about each cable portion, and, can easily each cable portion be assembled into housing during fabrication.
In order to solve above-mentioned problem, the of the present invention the 4th synthetic channel splitting circuit built-in connector is characterized in that; In the 3rd synthetic channel splitting circuit built-in connector of the invention described above; Above-mentioned housing possesses housing body and cover, and this cover is installed on above-mentioned housing body and is used to hide above-mentioned housing body, and above-mentioned support possesses the 1st support unit and the 2nd support unit; Above-mentioned the 1st support unit is arranged at above-mentioned housing body; Above-mentioned the 2nd support unit is arranged at above-mentioned cover, through above-mentioned cover is installed on above-mentioned housing body, utilizes above-mentioned the 1st support unit and above-mentioned the 2nd support unit to come above-mentioned each the cable portion of clamping.
According to the of the present invention the 4th synthetic channel splitting circuit built-in connector, can easily form the anti-structure that pulls out of each cable, the assembling of synthetic channel splitting circuit built-in connector is oversimplified.
In order to solve above-mentioned problem; The of the present invention the 5th synthetic channel splitting circuit built-in connector; It is characterized in that; In the 1st to the 4th the arbitrary synthetic channel splitting circuit built-in connector of the invention described above, be formed with carriage at the outer surface of above-mentioned housing, this carriage is used for this synthetic channel splitting circuit built-in connector is installed on article, vehicle, structure or fabrication.
According to the of the present invention the 5th synthetic channel splitting circuit built-in connector; Can be easily and will synthesize the channel splitting circuit built-in connector reliably and be assemblied in article, vehicle, structure or fabrication etc.; And, can easily realize shipshape being provided with synthetic channel splitting circuit built-in connector.
In order to solve above-mentioned problem; Signal path of the present invention system; It is characterized in that; Above-mentioned signal path system possesses each above-mentioned synthetic channel splitting circuit built-in connector in relaying cable and two claims 1 to 5; Form the signal path that connects between a plurality of communication equipments and a plurality of antenna; Another of a plurality of cable portion of the side's in above-mentioned two synthetic channel splitting circuit built-in connectors synthetic channel splitting circuit built-in connector is distolateral to be connected with above-mentioned a plurality of communication equipments respectively; Another of a plurality of cable portion of the opposing party's in above-mentioned two synthetic channel splitting circuit built-in connectors synthetic channel splitting circuit built-in connector is distolateral to be connected with above-mentioned a plurality of antennas respectively; Assemble the distolateral of above-mentioned relaying cable through the installation opening at an above-mentioned side's synthetic channel splitting circuit built-in connector, it is distolateral to assemble another of above-mentioned relaying cable at the installation opening of above-mentioned the opposing party's synthetic channel splitting circuit built-in connector, connects through above-mentioned relaying cable between an above-mentioned side's synthetic channel splitting circuit built-in connector and above-mentioned the opposing party's the synthetic channel splitting circuit built-in connector.
According to signal path of the present invention system, can easily carry out the in perfect order or unconspicuous setting or the layout of each synthetic channel splitting circuit built-in connector and relaying cable.And, can reduce the number of the parts that constitute the signal path system.And, in the signal path system, can reduce the possibility that cable breaks away from takes place.
According to the present invention; In car etc.; Can easily constitute the in perfect order or unconspicuous setting or the layout of the equipment and the cable of signal path system, this signal path system connects between a plurality of communication equipments that comprise the communication equipment that carries out two-way communication and a plurality of antenna.And,, can reduce the number that constitutes the parts that connect the signal path system between a plurality of communication equipments and a plurality of antenna according to the present invention.And,, in above-mentioned signal path system, can prevent the disengaging of cable according to the present invention.
Description of drawings
Fig. 1 is the stereoscopic figure of the related synthetic channel splitting circuit built-in connector of expression execution mode of the present invention.
Fig. 2 is the stereoscopic figure of expression from the related synthetic channel splitting circuit built-in connector of the execution mode of the present invention of other directions observations.
Fig. 3 is the interior plane graph of housing of the related synthetic channel splitting circuit built-in connector of expression execution mode of the present invention.
Fig. 4 is the interior plane graph of housing of the related synthetic channel splitting circuit built-in connector of the execution mode of the present invention under the state after the cover portion on the circuit substrate is unloaded in expression.
Fig. 5 is the interior plane graph of housing of the related synthetic channel splitting circuit built-in connector of the execution mode of the present invention under the state after circuit substrate and signal cable portion etc. are unloaded in expression.
Fig. 6 is the plane graph of the inside of the cover of the related synthetic channel splitting circuit built-in connector of expression execution mode of the present invention.
Fig. 7 is the signal cable portion of the related synthetic channel splitting circuit built-in connector of expression execution mode of the present invention and the stereogram of link.
Fig. 8 is the arrow A-A direction of expression from Fig. 3 housing body of observing, signal cable portion etc., and the cutaway view of the cover observed of the arrow B from Fig. 6-B direction.
Fig. 9 is the circuit diagram of the synthetic channel splitting circuit in the related synthetic channel splitting circuit built-in connector of expression execution mode of the present invention.
Figure 10 is the characteristic curve of the frequency characteristic of the synthetic channel splitting circuit in the related synthetic channel splitting circuit built-in connector of expression execution mode of the present invention.
Figure 11 is the key diagram that expression comprises the signal path system of the related synthetic channel splitting circuit built-in connector of communication equipment, antenna and execution mode of the present invention.
Figure 12 is expression communication equipment, antenna and the key diagram that comprises the signal path system of the related synthetic channel splitting circuit built-in connector of other execution mode of the present invention.
Symbol description
1,71 ... Synthetic channel splitting circuit built-in connector; 2 ... Housing; 3 ... Housing body; 4 ... Cover; 6 ... Installation opening; 7 ... Splicing ear; 8 ... Fastening hole (fastening mechanism); 11,12 ... Signal cable portion; 18 ... Link; 18A ... The other end; 23,24 ... Inboard support (support, the 1st support unit, the 2nd support unit); 38 ... Carriage; 41 ... Synthetic channel splitting circuit; 42 ... Composite signal input and output portion; 43 ... Set specific frequency signal input and output portion; 61,73 ... The signal path system.
Embodiment
Below in conjunction with description of drawings execution mode of the present invention.Fig. 1 and Fig. 2 represent the outward appearance of the synthetic channel splitting circuit built-in connector that execution mode of the present invention is related respectively.Fig. 3 to Fig. 5 representes respectively in the housing of synthetic channel splitting circuit built-in connector.In addition, Fig. 6 representes the inside of the cover of housing, and Fig. 7 representes to be equipped with the end of the signal cable portion of link.In addition, Fig. 8 representes the cross section of arrow A-observed housing body of A direction, signal cable portion etc. from Fig. 3 and the cross section of the arrow B from Fig. 6-observed cover of B direction.
In Fig. 1; The related synthetic channel splitting circuit built-in connector 1 of execution mode of the present invention is the connector that is built-in with synthetic channel splitting circuit, the function that the function that this synthetic channel splitting circuit has synthetic two signals that have mutually different frequency band respectively (following these signals are called " set specific frequency signal " respectively) concurrently and the signal (following it is called " composite signal ") that two set specific frequency signals are synthetic separate two set specific frequency signals of (partial wave) one-tenth.Side at the housing 2 of synthetic channel splitting circuit built-in connector 1 is formed with installation opening 6, is fixed with for example 2 signal cable portions 11,12 at the opposite side of housing 2, in housing 2, is built-in with synthetic channel splitting circuit 41 (with reference to Fig. 9).For example; If 2 signal cable portions 11,12 are connected with the signal output terminal of 2 communication equipments or 2 antennas respectively; Installation opening 6 is connected with the 1 root relay cable that composite signal transmits usefulness; Export set specific frequency signal respectively from 2 communication equipments or 2 antennas, then through synthetic channel splitting circuit 41 synthetic two set specific frequency signals, the composite signal that generates thus is imported into the relaying cable.And; If installation opening 6 is connected with 1 root relay cable; The signal input terminal of 2 communication equipments or 2 antennas is connected with 2 signal cable portions 11,12 respectively; Via above-mentioned relaying cable input composite signal, then composite signal is separated into two set specific frequency signals through synthetic channel splitting circuit 41, and these set specific frequency signals are imported into 2 communication equipments or 2 antennas respectively via signal cable portion 11,12.
The housing 2 of synthetic channel splitting circuit built-in connector 1 all has housing body 3 and the cover 4 that is for example formed by resin material, through cover 4 being installed on the housing body 3 also cover shell phosphor bodies 3, thereby forms the roughly rectangular shape of hollow.For example, housing 2 is that its length dimension (from the length dimension of side 3A 3B to the another side) approximately is 4cm, and width dimensions approximately is 3cm, and height dimension approximately is the small box body of 1cm.
Side in housing body 3 is formed with department of assembly 5.It is tetragonal tubular that department of assembly 5 forms cross section, outstanding towards a side direction from a side 3A of housing body 3.5 are formed with installation opening 6 in the department of assembly.For example be installed in the connector of end that composite signal transmits the relaying cable of usefulness and releasably be assemblied in installation opening 6.Can suitably select the shape of installation opening 6, make its corresponding to connector of above-mentioned relaying cable etc., should be assemblied in the shape of the connector of installation opening 6.
As shown in Figure 3, in the set inside of installation opening 62 splicing ears 7 are arranged.When the connector device of above-mentioned relaying cable was assigned in installation opening 6, the splicing ear in distolateral and the connector that is arranged on above-mentioned relaying cable of each splicing ear 7 contacted, and is electrically connected with it.And another of each splicing ear 7 is distolateral, as after be electrically connected with the composite signal input and output portion 42 of synthetic channel splitting circuit 41 stating.For example, among 2 splicing ears 7, a splicing ear 7 is terminals that signal is passed on the coaxial shape of usefulness, and another splicing ear 7 is the terminal of power supply usefulness or earthy terminal.
5 wall portion is formed with the fastening hole 8 of this connector of fastening when the connector device of above-mentioned relaying cable is assigned in installation opening 6 in the department of assembly.The connector of above-mentioned relaying cable that can prevent to be assemblied in installation opening 6 thus is because of pulling from the outside or vibration waits from installation opening 6 and breaks away from.And, when the connector device with above-mentioned relaying cable is assigned in installation opening 6, the fastening portion that is formed at this connector when being embedded into the fastening hole 8 of department of assembly 5, can send " clickly " sound.The operator hears this sound, can confirm to have accomplished the assembling of the connector of above-mentioned relaying cable to installation opening 6.
On the other hand, as shown in Figure 1, be respectively arranged with 11,12 and 1 power supply cable portions 13 of 2 signal cable portions at the opposite side of housing body 3.Signal cable portion the 11, the 12nd, the cable with specific length; Be used for and be input to 2 communication equipments or 2 antennas that are connected with this signal cable portion 11,12 respectively respectively from two set specific frequency signals that synthetic channel splitting circuit 41 is exported respectively; Perhaps, be used for two set specific frequency signals exporting respectively from 2 communication equipments being connected with this signal cable portion 11,12 respectively or 2 antennas are input to synthetic channel splitting circuit 41 respectively.Power supply cable portion 13 is the cables with specific length that are used for to synthetic channel splitting circuit 41 supply capabilities.
Each signal cable portion the 11, the 12nd, through interior dielectric cover center conductor (heart yearn) around, external conductor cover interior dielectric around, the external electric medium cover external conductor around and the coaxial cable that forms.Power supply cable 13 is the cables that form on every side that cover center conductor (heart yearn) through dielectric.The length of each signal cable portion 11,12 and power supply cable portion 13 for example approximately is 5cm～1m; But the length of these cable portions can be set arbitrarily according to the state that is provided with of communication equipment that connects or antenna etc. or the position situation etc. of constructing the signal path system; Can also can surpass 1m less than 5cm.And the length of signal cable portion 11,12 can be mutually the same, also can be different.
The one distolateral opposite side that can not be fixed in housing body 3 in advance of signal cable portion 11 with loading and unloading, the distolateral free end that becomes of another of signal cable portion 11.And, another distolateral connector 14 that is used for this signal cable portion 11 is connected to communication equipment or antenna etc. that is equipped with in signal cable portion 11.The one distolateral opposite side that can not be fixed in housing body 3 in advance of signal cable portion 12 with loading and unloading, the distolateral free end that becomes of another of signal cable portion 12.The one distolateral opposite side that can not be fixed in housing body 3 in advance of power supply cable portion 13 with loading and unloading, the distolateral free end that becomes of another of power supply cable portion 13.And, another distolateral connector 15 that is used for these cable portions 12,13 are connected to communication equipment or antenna etc. that is equipped with of signal cable portion 12 and power supply cable portion 13.And connector 15 is connected with the communication equipment or the antenna of the terminal with output supply voltage, and this supply voltage is used to make synthetic channel splitting circuit 41 actions.And, can suitably select the shape of connector 14,15, make its shape corresponding to input and output terminal of signal cable portion 11,12 and communication equipment that power supply cable portion 13 was connected to or antenna etc. etc.
At this, synthetic channel splitting circuit built-in connector 1 has fixed mechanism, and this fixed mechanism with the distolateral opposite side that can not be fixed on housing body 3 separately of signal cable portion 11,12 and power supply cable portion 13 with loading and unloading.
At first, the structure of the fixed mechanism of signal cable portion 11 is following.The fixed mechanism of signal cable portion 11 has: as shown in Figure 3; Be installed on the link 18 of a side leading section of signal cable portion 11; Like Fig. 5 and shown in Figure 6; Be formed at the pair of inside support 23,24 of housing body 3 and cover 4 respectively, be formed at the pair of outside support 25,26 of housing body 3 and cover 4 respectively.And inboard support 23,24 is respectively the object lesson of the 1st support unit and the 2nd support unit.
Link 18 is to the installation of a side leading section of signal cable portion 11, and link 18 for example carries out according to following order to the installation of circuit substrate 34.At first, a side leading section of signal cable portion 11 is implemented terminal the processing.That is, remove signal cable portion 11 a side leading section the external electric medium and external conductor is exposed.Then, remove the leading section of the external conductor that exposes and interior dielectric is exposed.At this moment, the base end part that keeps the external conductor that exposes.Then, remove the leading section of the interior dielectric of exposing and center conductor is exposed.At this moment, the base end part that keeps the interior dielectric of exposing.Then, the external electric medium of a side leading section of signal cable portion 11 is carried out ca(u)lk through cable ca(u)lk portion 19, and the external conductor that will expose at a side leading section of signal cable portion 11 carries out ca(u)lk through external conductor ca(u)lk portion 20.Thus, link 18 can not be fixed in a side leading section of signal cable portion 11 with loading and unloading, and the external conductor of signal cable portion 11 and link 18 electrical connections.Next, the insertion section 21 of link 18 is inserted into the patchhole 34A (with reference to Fig. 3) that is formed at circuit substrate 34 respectively, the grounding pattern of insertion section 19 and synthetic channel splitting circuit 41 is carried out solder.Thus, be electrically connected between the grounding pattern of the external conductor of signal cable portion 11 and synthetic channel splitting circuit 41.And, the center conductor of signal cable portion 11 is soldered to a set specific frequency signal input and output portion 43 that synthesizes channel splitting circuit 41.Thus, be electrically connected between the set specific frequency signal input and output portion 43 of the center conductor of signal cable portion 11 and synthetic channel splitting circuit 41.
And; In the fixed mechanism of signal cable portion 11; Pair of inside support the 23, the 24th, a distolateral leading section that the ratio in the signal cable portion 11 is fixed with this signal cable portion 11 of link 18 more leans on the position of opposite side to support, and contacts with the other end 18A of link 18 and the part that stops this link 18 to move towards the opposite side direction.
As shown in Figure 5; Inboard support 23 is disposed at the inside of housing body 3; As shown in Figure 8; Project upwards from the bottom surface of housing body 3, be formed with recess 23A at its leading section, this recess 23A have with the half the consistent mode curved cross section shape of shape of the downside of outside dielectric periphery of signal cable portion 11.On the other hand; As shown in Figure 6; Inboard support 24 is disposed at cover 4, and is as shown in Figure 8, outstanding downwards from the inside of cover 4; Be formed with recess 24A at its leading section, this recess 24A have with the half the consistent mode curved cross section shape of shape of the upside of outside dielectric periphery of signal cable portion 11.Inboard support 23 is disposed at mutual opposed position with inboard support 24.Be equipped with in housing body 3 under the state of cover 4; Sandwich signal cable portion 11 through inboard support 23 with inboard support 24; Outside dielectric roughly whole periphery through recess 23A and recess 24A encirclement signal cable portion 11; Thus, signal cable portion 11 is positioned and supports.
And, being supported under inboard support 23, the state between 24 in signal cable portion 11, the other end 18A of link 18 that is fixed in a distolateral leading section of signal cable portion 11 contacts with an end face of each inboard support 23,24.Thus,, also can push link 18 through each inboard support 23,24 even if signal cable portion 11 is pulled towards the opposite side direction, the result, signal cable portion 11 can't move towards the opposite side direction.Thus, can signal cable portion 11 be firmly fixed at housing body 3, thereby can prevent that signal cable portion 11 breaks away from from housing 2.
And in the fixed mechanism of signal cable portion 11, pair of outside support the 25, the 26th supports the part of signal cable portion 11 at the further opposite side of signal cable support 23,24.As shown in Figure 5; Outside support 25 is formed at the edge of the wall portion with another side 3B of housing body 3; And constitute by recess, this recess have with the half the consistent mode curved cross section shape of shape of the downside of outside dielectric periphery of signal cable portion 11.On the other hand, as shown in Figure 6, outside support 26 is formed at the opposite side edge part of cover 4, and is made up of recess, this recess have with the half the consistent mode curved cross section shape of shape of the upside of outside dielectric periphery of signal cable portion 11.Outside support 25 is disposed at mutual opposed position with outside support 26.Cover 4 is being installed under the state of housing body 3; Sandwich signal cable portion 11 through outside support 25 and outside support 26; Surround the outside dielectric roughly whole periphery of signal cable portion 11, thus, signal cable portion 11 is positioned and supports.
And the structure of the fixed mechanism of signal cable portion 12 is identical with the structure of the fixed mechanism of signal cable portion 11.Promptly; The fixed mechanism of signal cable portion 12 has: the link 18 that is installed on a side leading section of signal cable portion 12; Be formed at the pair of inside support 23,24 of housing body 3 and cover 4 respectively, and the pair of outside support 25,26 that is formed at housing body 3 and cover 4 respectively.
In addition, the structure of the fixed mechanism of power supply cable portion 13 is following.The fixed mechanism of power supply cable portion 13 has: as shown in Figure 3; Be installed on the link 27 of a side leading section of power supply cable portion 13; Like Fig. 5 and shown in Figure 6; Be formed at the pair of inside support 28,29 of housing body 3 and cover 4 respectively, and the pair of outside support 30,31 that is formed at housing body 3 and cover 4 respectively.
On the other hand, as shown in Figure 4, in housing body 3, take in the circuit substrate 34 that is formed with synthetic channel splitting circuit 41.As shown in Figure 5, in housing body 3, be formed with outstanding from the bottom surface of housing body 3, in a pair of substrate-placing portion 35 of the position supporting circuit substrate 34 that leaves from the bottom surface of housing body 3 and a pair of substrate-placing portion 36.Be disposed at the protuberance 36A that more leans on a pair of substrate-placing portion 36 of opposite side to be formed with to be used to the opposite side edge part that supports circuit substrate 34 than a pair of substrate-placing portion 35.And, as shown in Figure 3, be provided with the cover portion 37 that forms by metal material at the upside of circuit substrate 34.The cover portion synthetic channel splitting circuit 41 of 37 protections does not receive the influence of noise, vibration etc.
And, as shown in Figure 2, be formed with carriage (bracket) 38 in the outside, bottom side of housing body 3, this carriage 38 is used for synthetic channel splitting circuit built-in connector 1 is installed on the mounting object of article, vehicle, structure or fabrication etc.Parts (not shown) through having the holding section are fixed in mounting object, and the holding section 38A of carriage 38 is engaged with the holding section of these parts, can be easily and will synthesize channel splitting circuit built-in connector 1 reliably and be installed on mounting object.
Fig. 9 representes to be built in the synthetic channel splitting circuit 41 of synthetic channel splitting circuit built-in connector 1.Figure 10 representes the frequency characteristic of synthetic channel splitting circuit 41.In Fig. 9, synthetic channel splitting circuit 41 has composite signal input and output portion 42, two set specific frequency signal input and output portions 43, coil 44～47 and capacitors 48～51, and is formed on the circuit substrate 34.Splicing ear 7 is electrically connected with composite signal input and output portion 42, and the center conductor of signal cable portion 11 is electrically connected with a set specific frequency signal input and output portion 43, and the center conductor of signal cable portion 12 is electrically connected with another set specific frequency signal input and output portion 43.And the external conductor of signal cable portion 11,12 is connected with the ground wire of synthetic channel splitting circuit 41 respectively.And the center conductor of power supply cable portion 13 is connected with power supply supply line (not shown).And; Two set specific frequency signals with mutually different special frequency band that synthetic 41 pairs of channel splitting circuits are input to two set specific frequency signal input and output portions 43 synthesize and generate composite signal; This composite signal is exported from composite signal input and output portion 42; And the composite signal that will be input to composite signal input and output portion 42 separates into two set specific frequency signals with mutually different special frequency band, and respectively from two set specific frequency signal input and output portions, 43 these a plurality of set specific frequency signals of output.
Shown in figure 10, in synthetic channel splitting circuit 41, the circuit part that is made up of coil 44,45 and capacitor 48,49 only makes the signal with the 1st frequency band Fb1 pass through, and blocking has the signal of frequency band in addition.On the other hand, the circuit part that is made up of coil 46,47 and capacitor 50,51 only makes the signal with the 2nd frequency band Fb2 pass through, and blocking has the signal of frequency band in addition.Promptly; Synthetic channel splitting circuit 41 synthetic set specific frequency signals with the 1st frequency band Fb1 generate composite signal with having the set specific frequency signal of the 2nd frequency band Fb2, and composite signal is separated into set specific frequency signal with the 1st frequency band Fb1 and the set specific frequency signal with the 2nd frequency band Fb2.The state etc. of utilizing according to synthetic channel splitting circuit built-in connector 1 is selected coil 44～47 and capacitor 48～51, thereby can suitably set the 1st frequency band Fb1 and the 2nd frequency band Fb2.For example, of the back, be applied to set the 1st frequency band Fb1 for 770MHz～960MHz under the situation of signal path system 61 shown in Figure 11 will synthesizing channel splitting circuit built-in connector 1, set the 2nd frequency band Fb2 for 1920MHz～2200MHz.
Figure 11 representes to use two related synthetic channel splitting circuit built-in connectors 1 of execution mode of the present invention with said structure, in automobile, constructs the example that connects the signal path system between 2 communication equipments and 2 antennas.In Figure 11; Signal path system 61 is the 2nd communication terminals 63 that connect 2 communication equipments, promptly utilize the communication frequency of 800MHz frequency band to carry out the 1st communication terminal 62 of two-way communication and utilize the communication frequency of 2GHz frequency band to carry out two-way communication through a root relay cable 66, and 2 antennas, i.e. system between the 2nd antenna 65 of the 1st antenna 64 and the 2nd communication terminal 63 usefulness of the 1st communication terminal 62 usefulness.The 1st communication terminal 62 for example is that communication frequency is the portable phone of 800MHz frequency band, and the 2nd communication terminal 63 for example is that communication frequency is the portable phone of 2GHz frequency band.Signal path system 61 only is made up of above-mentioned execution mode of the present invention related two synthetic channel splitting circuit built-in connectors 1 and relaying cable 66.
The 1st antenna 64 and base station etc. between have set specific frequency signal (signal of communication) S1 of the frequency band of 770MHz～960MHz transmission receive, the 1st communication terminal 62 and the 1st antenna 64 between carry out the input and output of this set specific frequency signal S1.Thus, realize conversation and data communication between the 1st communication terminal 62 and other the communication terminal etc.On the other hand; The 2nd antenna 65 and base station etc. between have set specific frequency signal (signal of communication) S2 of the frequency band of 1920MHz～2200MHz transmission receive, the 2nd communication terminal 63 and the 2nd antenna 65 between carry out the input and output of this set specific frequency signal S2.Thus, realize conversation and data communication between the 2nd communication terminal 63 and other communication terminals etc.
In two synthetic channel splitting circuit built-in connectors 1 that constitute signal path system 61; In synthetic channel splitting circuit built-in connector 1 of the side; Another the distolateral connector 14 that is fixed in signal cable portion 11 is connected with the 1st communication terminal 62; Another the distolateral connector 15 that is fixed in signal cable portion 12 and power supply cable portion 13 is connected with the 2nd communication terminal 63, and the connector 66A of end that is fixed in a side of relaying cable 66 is assemblied in installation opening 5, and; This side's synthetic channel splitting circuit built-in connector 1 receives from the set specific frequency signal S1 of the 1st communication terminal 62 outputs via signal cable portion 11; Receive from the set specific frequency signal S2 of the 2nd communication terminal 63 outputs via signal cable portion 12, generate composite signal S3 through synthetic channel splitting circuit 41 synthetic two signals, and this composite signal S3 is outputed to relaying cable 66.On the other hand; This side's synthetic channel splitting circuit built-in connector 1 receives the composite signal S3 that sends from the opposing party's synthetic channel splitting circuit built-in connector 1 via relaying cable 66; Through synthetic channel splitting circuit 41 this composite signal S3 is separated into set specific frequency signal S1 and set specific frequency signal S2; And set specific frequency signal S1 outputed to the 1st communication terminal 62 via signal cable portion 11, set specific frequency signal S2 is outputed to the 2nd communication terminal 63 via signal cable portion 12.
In two synthetic channel splitting circuit built-in connectors 1 that constitute signal path system 61; In the opposing party's synthetic channel splitting circuit built-in connector 1; Another the distolateral connector 14 that is fixed in signal cable portion 11 is connected with the 1st antenna 64; Another the distolateral connector 15 that is fixed in signal cable portion 12 and power supply cable portion 13 is connected with the 2nd antenna 65, and the connector 66B of end that is fixed in the opposing party of relaying cable 66 is connected with installation opening 5.And; This opposing party's synthetic channel splitting circuit built-in connector 1 receives from the set specific frequency signal S1 of the 1st antenna 64 outputs via signal cable portion 11; Receive from the set specific frequency signal S2 of the 2nd antenna 65 outputs via signal cable portion 12; Synthesize this two signal that receives and generate composite signal S3, and this composite signal S3 is outputed to relaying cable 66.And; This opposing party's synthetic channel splitting circuit built-in connector 1 receives the composite signal S3 that transmits from a side synthetic channel splitting circuit built-in connector 1 via relaying cable 66; And this composite signal S3 separated into set specific frequency signal S1 and set specific frequency signal S2 through synthetic channel splitting circuit 41; Set specific frequency signal S1 is outputed to the 1st antenna 64 via signal cable portion 11, set specific frequency signal S2 is outputed to the 2nd antenna 65 via signal cable portion 12.
And, the 1st antenna 64 and the 2nd antenna 65 for example are installed in the outdoor side surface of the roof of automobile.Above-mentioned the opposing party's synthetic channel splitting circuit built-in connector 1 is installed in the indoor side surface of the roof of automobile through carriage 38.In above-mentioned the opposing party's synthetic channel splitting circuit built-in connector 1, the length of the signal cable portion 11 that is connected with the 1st antenna 64 for example is 30cm, and the signal cable portion 12 that is connected with the 2nd antenna 65 and the length of power supply cable portion 13 are respectively 30cm for example.In addition, the 1st communication terminal 62 and the 2nd communication terminal 63 supply to ride in the passenger who attends a banquet in copilot or rear portion in the automobile and use.An above-mentioned side's synthetic channel splitting circuit built-in connector 1 for example is installed in the downside that the copilot in the automobile is attended a banquet through carriage 38.In an above-mentioned side's synthetic channel splitting circuit built-in connector 1, the length of the signal cable portion 11 that is connected with the 1st communication terminal 62 for example is 1m50cm, and the signal cable portion 12 that is connected with the 2nd communication terminal 63 and the length of power supply cable portion 13 are respectively 1m for example.In addition, connect the relaying cable 66 between a side synthetic channel splitting circuit built-in connector 1 and the opposing party's the synthetic channel splitting circuit built-in connector 1, its length for example is 3m～6m, and it is interior etc. to be laid in the pillar of automobile.
As stated; Related according to the embodiment of the present invention synthetic channel splitting circuit built-in connector 1; Carry out the synthetic synthetic channel splitting circuit 41 that separates both sides that reaches of signal owing to have; So as stated, can use two synthetic channel splitting circuit built-in connectors 1 and relaying cable 66, easily in automobile, wait the signal path system 61 of constructing the transmitting-receiving dual-purpose.And; Because only just can construct signal path system 61 through two synthetic channel splitting circuit built-in connectors 1 and relaying cable 66; Even if so in narrow and small automobile; Also can easily carry out the in perfect order setting of each synthetic channel splitting circuit built-in connector 1, and, can easily carry out the unconspicuous layout of relaying cable 66.
And; Because synthetic channel splitting circuit built-in connector 1 has the signal cable portion 11,12 and the power supply cable portion 13 of being fixed in housing 2; So when constructing signal path system 61; Need not be used for connecting synthetic channel splitting circuit 41 and each communication terminal 62, the cable between 63 of an above-mentioned side's synthetic channel splitting circuit built-in connector 1, need not be used for connecting synthetic channel splitting circuit 41 and each antenna 64, the cable between 65 of above-mentioned the opposing party's synthetic channel splitting circuit built-in connector 1 yet.Therefore, can reduce the number of the parts of constructing signal path system 61.
And in synthetic channel splitting circuit built-in connector 1, department of assembly 5 is formed with the fastening hole 8 of the connector 66A (66B) of the relaying cable 66 that is assemblied in installation opening 6 being carried out fastening, prevents the disengaging of the connector 66A (66B) of relaying cable 66 thus.And, through distolateral be firmly fixed at housing 2 sides of fixed mechanism with signal cable portion 11,12 and power supply cable portion 13.Therefore, use synthetic channel splitting circuit built-in connector 1 to construct signal path system 61, can reduce the position that cable breaks away from takes place, can reduce the possibility that cable breaks away from takes place.
And in above-mentioned execution mode, the situation that will be arranged on synthetic channel splitting circuit built-in connector 1 to the synthetic channel splitting circuit 41 that mutually different two set specific frequency signals synthesize and separate is an example, but the invention is not restricted to this.Also can the synthetic channel splitting circuit that mutually different 3 above set specific frequency signals is synthesized and separate be arranged on synthetic channel splitting circuit built-in connector.For example; Shown in figure 12; In the related synthetic channel splitting circuit built-in connector 71 of other execution mode of the present invention, the synthetic channel splitting circuit that mutually different 5 set specific frequency signals are synthesized and separate is arranged in the housing, and housing is fixed in 5 signal cable portions; Through using two so synthetic channel splitting circuit built-in connector 71,1 root relay cables 72, just can construct signal path system 73.According to this signal path system 73, can realize that respectively communication frequency is that the 1st communication terminal 74, the communication frequency of 800MHz frequency band is that the 2nd communication terminal 75, the communication frequency of 1.7GHz frequency band is that the 3rd communication terminal 76, the communication frequency of 2GHz frequency band is the intercommunication between the DTV (DTV) 77 of 470MHz～770MHz, the broadcast receiver 78 that communication frequency is 76MHz～90MHz and the automobile navigation apparatus (auto navigation) 79 with other communication bands and these the 6 special-purpose antennas 80～85 via 1 root relay cable 72.
And, in the above-described embodiment, be example, but for example also can power supplys such as battery be arranged in the housing 2 with the opposite side that power supply cable portion 13 is fixed in housing 2, in this case, power supply cable portion 13 can be set.
And, in the above-described embodiment, be example, but, under unwanted situation, also connector 14,15 can be set as long as connector 14,15 is set as required with the opposite side that connector 14,15 is arranged at signal cable portion 11,12 respectively.
And the shape of carriage 38 is not limited to shape shown in Figure 2, can suitably change according to situation of mounting object sides such as article, vehicle, tectosome, building etc.
And, in the above-described embodiment, as shown in Figure 3; As the fastening mechanism that other the connector that is assemblied in installation opening 6 is carried out fastening; Situation with the 5 formation fastening holes 8 in the department of assembly is an example, but the invention is not restricted to this, also can adopt other mechanisms as this fastening mechanism.For example, also can replace fastening hole 8 and the formation slot part, also can form projection.
And; In above-mentioned execution mode, the situation that has the synthetic channel splitting circuit 41 of structure shown in Figure 9 with setting is an example, but the invention is not restricted to this; For example, also can synthesize channel splitting circuit 41 through the circuit conduct that semiconductor chip forms with said function.
And; Synthetic channel splitting circuit built-in connector involved in the present invention not only is applied to the employed signal path of automobile system, also can be applied to employed signal path system etc. in other vehicle or the employed signal path of moving body system, the building.
And; The present invention without prejudice to can accessory rights require and the scope of invention aim that description in its entirety figures out or thought in can suitably change, follow the synthetic channel splitting circuit built-in connector and the signal path system of this change to be also contained in the technological thought of the present invention.
Claims (6)
1. synthetic channel splitting circuit built-in connector is characterized in that possessing:
Housing;
Installation opening, this installation opening are formed at a side of said housing, assemble other connector with the mode that can load and unload;
Splicing ear, this splicing ear is disposed in the said installation opening, and is electrically connected with said other the connector that is assemblied in said installation opening;
A plurality of cable portion, a distolateral predetermined fixed of this cable portion is in the opposite side of said housing, another distolateral free end that becomes; And
Synthetic channel splitting circuit; Should be arranged in the said housing by synthetic channel splitting circuit; The a plurality of set specific frequency signal input and output portion that has the composite signal input and output portion that is electrically connected with said splicing ear and be electrically connected with said a plurality of cable portion respectively; The a plurality of set specific frequency signals that have mutually different special frequency band respectively that are input into said a plurality of set specific frequency signal input and output portion are respectively synthesized and generate composite signal; From said composite signal input and output portion this composite signal of output; And the composite signal that will be input to said composite signal input and output portion separates into a plurality of set specific frequency signals that have mutually different special frequency band respectively, respectively from said a plurality of set specific frequency signal input and output portion these a plurality of set specific frequency signals of output.
2. synthetic channel splitting circuit built-in connector according to claim 1 is characterized in that,
Be formed with fastening mechanism at said installation opening, this fastening mechanism carries out fastening to said other the connector that is assemblied in this installation opening.
3. synthetic channel splitting circuit built-in connector according to claim 1 and 2 is characterized in that,
Said synthetic channel splitting circuit built-in connector possesses fixed mechanism, and this fixed mechanism is a distolateral opposite side that can not be fixed in said housing of said each cable portion with loading and unloading,
Said fixed mechanism possesses:
Link, in said housing, this link is fixed in a distolateral leading section of said each cable portion, makes between said each cable portion and the said synthetic channel splitting circuit to be electrically connected;
Support; This support is formed in the said housing; A distolateral leading section that ratio in said each cable portion is fixed with this cable portion of said link more leans on the position of opposite side to support, and contacts with the other end of said link and stop this link to move towards the opposite side direction.
4. synthetic channel splitting circuit built-in connector according to claim 3 is characterized in that,
Said housing possesses housing body and cover; This cover is installed on said housing body and is used to hide said housing body; Said support possesses the 1st support unit and the 2nd support unit, and said the 1st support unit is arranged at said housing body, and said the 2nd support unit is arranged at said cover; Through said cover is installed on said housing body, utilize said the 1st support unit and said the 2nd support unit to come said each the cable portion of clamping.
5. according to each described synthetic channel splitting circuit built-in connector in the claim 1 to 4, it is characterized in that,
Outer surface at said housing is formed with carriage, and this carriage is used for this synthetic channel splitting circuit built-in connector is installed on article, vehicle, structure or fabrication.
6. a signal path system is characterized in that,
Said signal path system possesses each described synthetic channel splitting circuit built-in connector in relaying cable and two claims 1 to 5, forms the signal path that connects between a plurality of communication equipments and a plurality of antenna,
Another of a plurality of cable portion of the side's in said two synthetic channel splitting circuit built-in connectors synthetic channel splitting circuit built-in connector is distolateral to be connected with said a plurality of communication equipments respectively,
Another of a plurality of cable portion of the opposing party's in said two synthetic channel splitting circuit built-in connectors synthetic channel splitting circuit built-in connector is distolateral to be connected with said a plurality of antennas respectively,
Assemble the distolateral of said relaying cable through installation opening at a said side's synthetic channel splitting circuit built-in connector; It is distolateral to assemble another of said relaying cable at the installation opening of said the opposing party's synthetic channel splitting circuit built-in connector, connects through said relaying cable between a said side's synthetic channel splitting circuit built-in connector and said the opposing party's the synthetic channel splitting circuit built-in connector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010189087A JP5220818B2 (en) | 2010-08-26 | 2010-08-26 | Composite component circuit built-in connector and signal path system |
| JP2010-189087 | 2010-08-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102403637A true CN102403637A (en) | 2012-04-04 |
| CN102403637B CN102403637B (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110189265.7A Expired - Fee Related CN102403637B (en) | 2010-08-26 | 2011-06-30 | Connector equipped inside combined partial-wave circuit and signal path system |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5220818B2 (en) |
| CN (1) | CN102403637B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105978523B (en) * | 2012-08-10 | 2018-07-13 | 株式会社村田制作所 | Cable and communication device |
| CN103066427A (en) * | 2012-12-17 | 2013-04-24 | 武汉市霍威科技服务有限公司 | Locating device used for wire cable |
| JP7315842B2 (en) * | 2019-10-04 | 2023-07-27 | ミツミ電機株式会社 | Connectors and electronic devices |
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| CN101167318A (en) * | 2005-05-13 | 2008-04-23 | 泰克诺沃斯公司 | Method and system for mitigating Raman crosstalk in an Ethernet passive optical network |
| JP2009177785A (en) * | 2007-12-28 | 2009-08-06 | Autonetworks Technologies Ltd | On-vehicle wireless communication device, and antenna harness |
| CN201466185U (en) * | 2009-03-16 | 2010-05-12 | 北京东方信联科技有限公司 | Device for realizing shunting and combining of full-service signal client side |
| CN201467115U (en) * | 2009-07-08 | 2010-05-12 | 鼎桥通信技术有限公司 | Antenna subsystem |
| CN101814957A (en) * | 2010-03-09 | 2010-08-25 | 庞文凤 | WiFi (Wireless Fidelity) optical fiber radio central control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH059828Y2 (en) * | 1986-12-29 | 1993-03-10 | ||
| JPH02143789U (en) * | 1989-05-10 | 1990-12-06 | ||
| JP3060888B2 (en) * | 1995-04-18 | 2000-07-10 | 住友電装株式会社 | connector |
| JPH1141184A (en) * | 1997-07-15 | 1999-02-12 | Fujitsu Ltd | Radio equipment provided with self diagnostic function |
| JPH11111410A (en) * | 1997-09-30 | 1999-04-23 | Matsushita Electric Works Ltd | Joint box with breaker |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101167318A (en) * | 2005-05-13 | 2008-04-23 | 泰克诺沃斯公司 | Method and system for mitigating Raman crosstalk in an Ethernet passive optical network |
| JP2009177785A (en) * | 2007-12-28 | 2009-08-06 | Autonetworks Technologies Ltd | On-vehicle wireless communication device, and antenna harness |
| CN201466185U (en) * | 2009-03-16 | 2010-05-12 | 北京东方信联科技有限公司 | Device for realizing shunting and combining of full-service signal client side |
| CN201467115U (en) * | 2009-07-08 | 2010-05-12 | 鼎桥通信技术有限公司 | Antenna subsystem |
| CN101814957A (en) * | 2010-03-09 | 2010-08-25 | 庞文凤 | WiFi (Wireless Fidelity) optical fiber radio central control system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012048930A (en) | 2012-03-08 |
| CN102403637B (en) | 2015-06-03 |
| JP5220818B2 (en) | 2013-06-26 |
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