CN102237572B - High-frequency reception-transmission cable and receiving equipment - Google Patents
High-frequency reception-transmission cable and receiving equipment Download PDFInfo
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- CN102237572B CN102237572B CN201110065685.4A CN201110065685A CN102237572B CN 102237572 B CN102237572 B CN 102237572B CN 201110065685 A CN201110065685 A CN 201110065685A CN 102237572 B CN102237572 B CN 102237572B
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Abstract
The invention provides a kind of high-frequency reception-transmission cable and receiving equipment.High-frequency reception-conveyer line cable wrap is drawn together: high-frequency transmission part, is received or transmitting high-frequency signal by described high-frequency transmission part; Coaxial transmission cable, transmits received signal by described coaxial transmission cable; And relay portion, in described relay portion, described high-frequency transmission part is connected to described coaxial transmission cable to carry out relaying to signal.Described high-frequency transmission part and described coaxial transmission cable are all made up of coaxial cable, and described coaxial cable has the masked segment being coated with sheath.In described relay portion, the sheath of the coaxial cable forming described high-frequency transmission part is separated in middle part, and separate section comprises by the resinous molding portion of resin forming.
Description
Technical field
The present invention relates to have and be suitable for high-frequency reception-transmission cable and the receiving equipment that maintenance can be applicable to the structure of the antenna coaxial line cable of electronic apparatus (such as Mobile audio frequency-video (AV) device or mobile phone).
Background technology
Such as, in the mobile terminal comprising portable audio and communication terminal, current employing widely comprises relay portion and has for by the headset cord of relay portion to the distant control function that terminal controls, to improve the user-friendliness of the spectators using earphone.
In addition, along with the size of mobile terminal reduces, sharing of input-output part has also advanced.
Headset cord all has the structure comprising many holding wires, these holding wires not only for audio signal, and also such as microphone signal, receiver button, distant control function and antenna function.
Therefore, the frequency of signal transmission increases, and the diameter of cable increases along with the number increase of the heart yearn of cable.
In addition, the electronic installation (taking mobile phone as representative) comprising communication terminal with the function of reception frequency modulation (FM) radio broadcast wave, digital radio broadcasting electric wave and/or television broadcast wave in recent years quantity adds a lot.
Earphone (earphone) can be utilized to listen to (comprising receiver (headphone)) sound of electronic installation by using the headset cord of coaxial cable.
In addition, in the electronic installation comprising the mobile phone wherein having installed television receiver, earphone is used to the sound listening to electronic installation, and headset cord is made up of shielded cable, with the function making headset cord play reception antenna.The headset cord playing the function of reception antenna is also used to transmitting high-frequency signal.
So-called earphone antenna such as discloses in Japanese patent application No.4123262.
Summary of the invention
The headset cord in relay portion with distant control function is knotting, to guarantee mechanical strength and the part of knotting is installed in housing.
But, by above structure, there is such shortcoming: the existence of knotting part makes the concentric structure of coaxial cable be out of shape, and make the transmission characteristic deterioration of high-frequency signal.This also may have such shortcoming: the portion size of knotting compared with the diameter of cable increases, and therefore relay portion also size increase.
Be necessary to make end section have enough rope lengths to realize enough mechanical strengths.But, if rope lengths exceeds particular value, comprise the problem of short circuit and antenna performance deterioration.
In order to overcome the above problems, be necessary to control rope lengths.But, because the movement on knotting portion, so the stability of the size of end section can not be guaranteed.Therefore, need the time to adjust rope lengths, therefore, reduce manufacture efficiency.
Although carry out integrated method to sheath have little effect for the laser propagation effect of high-frequency signal on cable, the method has pull strength and relies on the compatibility between the surface state of sheath or material and the problem that significantly reduces.
As mentioned above, the attenuation of high-frequency signal increases in the existing antenna cables with relay portion.
The increase of cable diameter makes the size of relay portion increase.
Because the stability of the size of end section could not be guaranteed, so there is the shortcoming manufacturing efficiency and reduce.
Expect to provide a kind of to reduce transmission loss while suppressing size to increase and keep high-frequency reception-transmission cable and the receiving equipment of enough mechanical strengths of relay portion.
According to embodiments of the invention, a kind of high-frequency reception-conveyer line cable wrap is drawn together: high-frequency transmission part, is received or transmitting high-frequency signal by described high-frequency transmission part; Coaxial transmission cable, transmits received signal by described coaxial transmission cable; And relay portion, in described relay portion, described high-frequency transmission part is connected to described coaxial transmission cable to carry out relaying to signal.Described high-frequency transmission part and described coaxial transmission cable are all made up of coaxial cable, and described coaxial cable has the masked segment being coated with sheath.In described relay portion by formed described high-frequency transmission part coaxial cable sheath middle part be separated and separate section comprise by the resinous molding portion of resin forming.
According to another embodiment of the invention, a kind of receiving equipment comprises: high-frequency reception-transmission cable; And electronic installation, described high-frequency reception-transmission cable can be connected to this electronic installation and described electronic installation has the function receiving broadcasting wave.Described high-frequency reception-transmission cable comprises: high-frequency transmission part, is received or transmitting high-frequency signal by described high-frequency transmission part; Coaxial transmission cable, transmits received signal by described coaxial transmission cable; And relay portion, in described relay portion, described high-frequency transmission part is connected to described coaxial transmission cable to carry out relaying to signal.Described high-frequency transmission part and described coaxial transmission cable are all made up of coaxial cable, and described coaxial cable has the masked segment being coated with sheath.In described relay portion by formed described high-frequency transmission part coaxial cable sheath middle part be separated and separate section comprise by the resinous molding portion of resin forming.
According to the present invention, can while suppress size to increase, reduce transmission loss and keep enough mechanical strengths of relay portion.
Accompanying drawing explanation
Fig. 1 shows the receiving system (receiving equipment) comprising mobile terminal according to an embodiment of the invention, and it is as the example of electronic installation comprising the high-frequency reception-transmission cable forming antenna cables;
Fig. 2 shows the example arrangement of the coaxial cable with masked segment;
Fig. 3 shows the example how be connected with coaxial cable according to concrete structure and the coaxial transmission cable of the relay portion of the present embodiment;
Fig. 4 is the figure of the problem in knotting (knot) structure for being described in coaxial cable;
Fig. 5 is the figure for being described in the problem in common compressing structure;
Fig. 6 is the figure of the problem for describing integrated formed structure;
Fig. 7 is the figure of user profile according to the feature structure of the coaxial cable of the formation high-frequency transmission part of the present embodiment;
Fig. 8 particularly illustrates the first exemplary feature structure of the coaxial cable of the formation high-frequency transmission part according to the present embodiment;
Fig. 9 A and 9B is the form that the antenna gain when cable is tied a knot and the antenna gain when cable is not tied a knot are shown;
Figure 10 A and 10B is the figure of the shape for describing resinous molding portion;
Figure 11 A with 11B is the figure compared with the situation for the situation being provided with resinous molding portion according to the present embodiment and coaxial cable being tied a knot;
Figure 12 shows the second Exemplary linear structure of the coaxial cable of the formation high-frequency transmission part according to the present embodiment; And
Figure 13 shows the 3rd Exemplary linear structure of the coaxial cable of the formation high-frequency transmission part according to the present embodiment.
Embodiment
Hereinafter will embodiment of the invention will be described with reference to drawings.
<1. the example arrangement > of receiving system (receiving equipment)
Fig. 1 shows the receiving system (receiving equipment) comprising mobile terminal according to an embodiment of the invention, and it is as the example of electronic installation (acceptor device (setdevice)) comprising the high-frequency reception-transmission cable forming antenna cables.
With reference to Fig. 1, receiving system 10 comprises as the mobile terminal 20 of main member, high-frequency reception transmission cable 30 and headset cord 40.
Mobile terminal 20 such as comprises audio system circuit, display system circuit, display unit 21 (such as liquid crystal indicator) and operating unit 22 (by its such as execute key input) in conjunction with television receiver.
Mobile terminal 20 also such as comprises radio frequency (RF) plug 23 and circular socket part 24, high-frequency reception-the transmission cable 30 wherein forming antenna cables is connected to radio frequency (RF) plug 23 to receive high-frequency signal, and audio jack is connected to circular socket part 24.
High-frequency reception-the transmission cable 30 of the present embodiment can receive and transmit the radio signal of FM wave band such as sent from broadcasting station, and can receive and transmit for receiving digital television broadcast from very high frequency(VHF) (VHF) wave band to the radio signal of hyperfrequency (UHF) wave band.
High-frequency reception-transmission cable 30 comprises coaxial transmission cable 31, high-frequency transmission part 32, relay portion 33, audio jack 34, the coupling part 35 being connected to headset cord 40 and the high frequency blocker part 36 be made up of inductance or ferrite core.
Coupling part 35 can comprise high frequency blocker part.
In the present embodiment, coaxial transmission cable 31 and high-frequency transmission part 32 are such as all made up of the coaxial cable with the masked segment being coated with sheath.
Coaxial transmission cable 31 plays the function of antenna cables and has the relay portion 33 being arranged on intermediate portion, is formed as the first transmission cable part 31a and the second transmission cable part 31b to make it.
The end side of the first transmission cable part 31a and the end side of the second transmission cable part 31b are formed as being included in the relay portion 33 be such as made up of substrate.
The coupling part 35 comprising high frequency blocker part is formed in another side of being in the first transmission cable part 31a and leaves the position of distance L with relay portion 33.
High frequency blocker part 36 is formed in another side of being in the second transmission cable part 31b and leaves the position of distance L with relay portion 33.
The position that 3rd transmission cable part 31c forms high frequency blocker part 36 from another side of the second transmission cable part 31b extends.Audio jack 34 is connected to one end of the 3rd transmission cable part 31c.
According to the present embodiment, as hereinafter described in more detail, in relay portion 33, high-frequency transmission part 32 comprises coaxial cable 37.Coaxial cable 37 has coaxial configuration and is set to transmitting high-frequency signal.
The end side of coaxial cable 37 is connected to relay portion 33 and the other end is connected to RF plug 23.
As mentioned above, coaxial transmission cable 31 is connected with the coaxial cable 37 forming high-frequency transmission part 32 in relay portion 33, to form so-called dipole antenna.
As hereinafter described in more detail, in relay portion 33, the coaxial cable 37 forming high-frequency transmission part 32 is made up of co-axial high-frequency signal transmission cable and resinous molding portion.
The sheath that coaxial cable 37 has a wherein high-frequency signal transmission cable middle part be separated and separate section by the structure of resin forming.
Resinous molding portion can contain ferromagnet powder, to provide the surface current of the external conductor of the wherein coaxial cable structure that (skincurrent) is blocked.
The diameter of wire of external conductor can such as increase along with the solder in the separate section of sheath and increase, and separate section can be increased pull strength by resin forming.
Resinous molding portion can be constructed to make it be installed in the housing of relay portion 33.
<2. the example arrangement > of antenna cables
[there is the structure of the coaxial cable of masked segment]
Fig. 2 shows the exemplary construction of the coaxial cable with masked segment.
The coaxial cable in Fig. 2 with masked segment is made up of three core coaxial cables 310.Three core coaxial cables 310 comprise formed an audio frequency left side (L) line, the audio frequency right side (R) line multiple heart yearns 311,312 and 313 and for make heart yearn 311,312 and 313 insulate in insulator 314.
Coaxial cable 310 also comprises and to arrange and as the masked segment 315 of external conductor and the outer insulator 316 (outer cladding body, sheath) be made up of artificial rubber etc., by the coated whole outer surface of outer insulator 316 around interior insulator 314.
Heart yearn 311,312 and 313 is such as made up of the polyurethane line containing aramid fibre.
Interior insulator 314 is such as made up of x-ray bombardment crosslinked polyethylene.
Masked segment 315 is such as made up of annealed copper wire.
Masked segment 315 is made up of multiple conductivity element line (elementwire).Such as, masked segment 315 is made up of the braid shielded part obtaining by weaving exposed annealed copper wire.
Compared to horizontal scroll shielding part (servedshield), even if shielding part is bent, the more impossible space causing shielding part of braid shielded part, and to be realized be the electrostatic screen method with suitable flexibility, bending strength and mechanical strength.
Heart yearn 311,312 and 313 and shielding part part 315 have the impedance of opposing high-frequency signal.
Coaxial transmission cable 31 has the structure shown in Fig. 2.
The coaxial cable 37 forming high-frequency transmission part 32 has and that the similar structure shown in Fig. 2.But coaxial cable 37 only can comprise a heart yearn.
<3. the example arrangement > of relay portion
The example arrangement of relay portion 33 will be described now.
Fig. 3 shows according to the concrete structure of the relay portion of the present embodiment and the example of mode coaxial transmission cable being connected to coaxial cable.
Relay portion 33 is such as made up of substrate or by shaping and formed.
In relay portion 33, coaxial transmission cable 31 is separated into the first hop 31a on that side, coupling part 35 being connected to headset cord 40 and the second transmission cable part 31b on that side of audio jack 34.Heart yearn 311,312 is exposed with 313 at the part SPRT place be separated.
Particularly, in relay portion 33, interior insulator 314, masked segment 315 and sheath 316 are removed from coaxial transmission cable 31, to be separated coaxial transmission cable 31.
In addition, near separate section SPRT, sheath 316a and sheath 316b is removed, to make masked segment 315a and masked segment 315b exposed.
In separate section SPRT, the heart yearn 311a of the first transmission cable part 31a in that side, coupling part 35 is connected to the heart yearn 311b of the second transmission cable part 31b in that side of audio jack 34 via high frequency blocker inductance L 1.
The heart yearn 312a of the first transmission cable part 31a in that side, coupling part 35 is connected to the heart yearn 312b of the second transmission cable part 31b in that side of audio jack 34 via high frequency blocker inductance L 2.
The heart yearn 313a of the first transmission cable part 31a in that side, coupling part 35 is connected to the heart yearn 313b of the second transmission cable part 31b in that side of audio jack 34 via high frequency blocker inductance L 3.
Balanced-to-unblanced transformer (balun) 330 is arranged near separate section SPRT.
Coaxial cable 37, be set under state that end side of forming high-frequency transmission part 32 is placed in therebetween at balanced-to-unblanced transformer 330 basic vertical with coaxial transmission cable 31.
Heart yearn 311c coaxial cable 37, that end side place near balanced-to-unblanced transformer 330 is exposed.
Near the position that heart yearn 311c is exposed, sheath 316c is removed, to make masked segment 315c exposed.
The heart yearn 311c of coaxial cable 37 is connected to the masked segment 315a of the first transmission cable part 31a of that side in coupling part 35 via a terminal 331 of balanced-to-unblanced transformer 330.
The masked segment 315c of coaxial cable 37 is connected to the masked segment 315b of the second transmission cable part 31b in that side of audio jack 34 via another terminal 332 of balanced-to-unblanced transformer 330.
The configuration of balanced-to-unblanced transformer 330 in relay portion 33 allows to stop from electronic installation (receiver (set)) 20 noises entered while transmitting high-frequency signal.
Heart yearn 311c is exposed at another side place of coaxial cable 37.
Sheath 316c is removed, to make masked segment 315c exposed near the part that heart yearn 311c is exposed.
Under the state of RF plug 23 that coaxial cable 37 is connected to mobile terminal 20, heart yearn 311c is connected to tuner 25 at another side place.
Under the state of RF plug 23 that coaxial cable 37 is connected to mobile terminal 20, masked segment 315c is at another side place ground connection (GND).
The relay portion 33 with said structure forms dipole antenna.
<4. the feature structure > of the coaxial cable of high-frequency transmission part is formed
The middle part of sheath 316c at one end between side with another side that the present embodiment has a coaxial cable 37 separates preset distance and resinous molding portion 371 is formed in the feature in separate section 370.
Resinous molding portion 371 has the function preventing coaxial cable 37 to pull out, to increase pull strength while transmitting high-frequency signal.
The middle part of sheath 316c at one end between side with another side that will describe coaxial cable 37 hereinafter with reference to Fig. 4 to Fig. 7 separates preset distance and resinous molding portion 371 is formed in the reason in separate section 370.
Shown in Figure 4, wherein coaxial cable 310 tie a knot and tie a knot in the mounted structure in the housing of part 50, the existence of knotting part makes the concentric structure of coaxial cable 310 be out of shape and make the transmission characteristic deterioration of high-frequency signal.In addition, the diameter of knotting portion size and cable increases pro rata, and therefore, relay portion size also increases.
Be necessary to make end section have enough rope lengths, to realize enough mechanical strengths.But, if rope lengths exceeds a certain value, the problem of short circuit and antenna performance deterioration can be comprised.
In order to overcome the above problems, be necessary to control rope lengths.But, because knotting portion moves, so can not guarantee the stability of the size of end section.Therefore, need to take time to adjust rope lengths, because this reducing manufacture efficiency.
In simple compressing structure shown in Figure 5, because pressing section 51 is pressed at oral area by mould, so be necessary effectively to press pressing section 51.Also be necessary in braid shielded part, provide hook portion 52 (catchpart) to increase pull strength.
Although carrying out integrated method to sheath 316, for the transmission characteristic of high-frequency signal, there is less impact on cable shown in Fig. 6, but the compatibility relied between the surface state of sheath and material, the method has the poor problem of so-called occlusion (bite) and therefore pull strength significantly reduces.
In order to solve the problem, in the present embodiment, as shown in Figure 7, the middle part of sheath 316c at one end between side with another side in coaxial cable 37 is separated, and is formed in separate section 370 as the resinous molding portion 371 of pressing section.
In this case, only have sheath 316 to be stripped and walked (slide) for shaping by slip.
Fig. 8 particularly illustrates the first exemplary feature structure formed according to the coaxial cable of the high-frequency transmission part of the present embodiment.
In the present embodiment, resinous molding portion 371 is arranged in relay portion 33, to keep coaxial cable 37.
The sheath 316 of coaxial cable 37 is arranged on coaxial cable 37 by the shaping and compacted part of resinous molding portion 371, and in the mid portion of pressing section, remove the sheath 316 of coaxial cable 37.
As shown in Figure 8, moulding resin enters into masked segment 315, and this masked segment 315 is outer conductors.
Resin enters into masked segment 315 and the area of resin and cable contact is added.Therefore, the load of drawing coaxial cable 37 can be resisted and fixed signal line and cladding.
In other words, because resin is injected in mould, so the so-called occlusal contact area (contact area) of resin increases and adds pull strength.
Fig. 9 A and 9B shows the form of the antenna gain when cable is tied a knot and the antenna gain when cable is not tied a knot.
The existence that this table show the knot of coaxial cable makes concentric shape be out of shape, the capacitive coupling between making due to holding wire and change characteristic.
Figure 10 A and 10B is the figure of the shape for describing resinous molding portion.
As illustrated in figs. 10 a and 10b, the resinous molding portion 371 of the present embodiment preferably has the shape such as comprising rectangular parallelepiped protrusion part projection or depression.
Received by resinous molding portion 371 and housing 333 this is because the projection be made up of resinous molding portion 371 is installed to the pressure produced in housing 333 and by cable torsion, and pressure is not applied to the part being fixed to substrate by solder.
Because wherein resinous molding portion 371 can be adopted to be installed to structure in housing 333 to reduce the gap between resinous molding portion 371 and housing 333, so the load being applied to front end is less than along the load by the direction of arrow in Figure 10 A and 10B indicated by A.
Figure 11 A and 11B is for wherein arranging the figure compared with the situation of wherein tiing a knot to coaxial cable according to the situation of the resinous molding portion of the present embodiment.
Figure 11 A shows the structure according to the present embodiment and Figure 11 B illustrates the structure of finishing.
Carry out shaping permission standing part with resin to cable to vacate.Because standing part does not fluff after fixation, so different from the situation of knotting, easily can manufacture the fixture etc. for processing end section, to contribute to the size adjusting end section.In addition, the end near standing part can be processed.
Figure 12 shows the second example arrangement formed according to the coaxial cable of the high-frequency transmission part of the present embodiment.
In the second example arrangement, Magnaglo 372 is mixed in resin material.
The mixing of Magnaglo 372 allows the surface current flowing through masked segment 315 to be attenuated, and wherein masked segment 315 is outer conductors of coaxial cable 37.
This advantage can eliminate the impact of cable for antenna performance.In addition, the effect stopped from acceptor device noise can also be expected.
Figure 13 shows the 3rd example arrangement formed according to the coaxial cable of the high-frequency transmission part of the present embodiment.
In the 3rd example arrangement, in resinous molding portion 371, the projection 373 be such as made up of solder is formed in masked segment 315, and masked segment 315 is outer conductors of coaxial cable 37.
By this structure, the size of hook portion can be increased, make it possible to increase pull strength.
As mentioned above, according to the present embodiment, receiving system 10 comprises for receiving or the high-frequency transmission part 32 of transmitting high-frequency signal and the coaxial transmission cable 31 for transmitting received signal.
Receiving system 10 also can comprise relay portion 33, at relay portion 33 place, high-frequency transmission part 32 is connected to coaxial transmission cable 31 to carry out relaying to signal.
High-frequency transmission part 32 and coaxial transmission cable 31 are all made up of the coaxial cable with the masked segment covered by sheath.
In relay portion 33, the sheath of the coaxial cable 37 of formation high-frequency transmission part 32 is separated in middle part and separate section 370 comprises by the resinous molding portion 371 of resin forming.
Therefore, the present embodiment has the following advantages.
The present embodiment has such advantage: transmission loss can reduce and the mechanical strength that can relay portion be made to keep enough while suppressing size to increase.
Therefore, the performance of headset cord and productivity ratio can be improved and reduce the size of headset cord.
High-frequency transmission part 32 can be formed as high-frequency signal distributing point.
Coaxial transmission cable 31 can as antenna cables and high-frequency transmission part 32 can be formed as the tie point with antenna cables.
The application contains the Japan's theme disclosed in first patent application JP2010-064885 being submitted to Japan Office on March 19th, 2010, and it is combined in here in full by reference.
Those skilled in the art will be appreciated that, can need carry out various amendment, combination, son combination with other factors and replace according to design, and not exceed the scope of claim and equivalent thereof.
Claims (16)
1. high-frequency reception-transmission cable, comprising:
High-frequency transmission part, is received or transmitting high-frequency signal by described high-frequency transmission part;
Coaxial transmission cable, transmits received signal by described coaxial transmission cable; And
Relay portion, is connected to described coaxial transmission cable to carry out relaying to signal by described high-frequency transmission part in described relay portion,
Wherein, described high-frequency transmission part and described coaxial transmission cable are all formed by the coaxial cable with the masked segment being coated with sheath, and
Wherein, be separated in middle part by the sheath of the coaxial cable forming described high-frequency transmission part in described relay portion, and separate section comprises by the resinous molding portion of resin forming, wherein, resin enters into described masked segment.
2. high-frequency reception-transmission cable according to claim 1,
Wherein, described resinous molding portion contains ferromagnet powder.
3. high-frequency reception-transmission cable according to claim 1,
Wherein, projection is formed in the described separate section of described sheath, and described projection causes the diameter of wire of described masked segment to increase.
4. according to the high-frequency reception-transmission cable in Claim 1-3 described in any one,
Wherein, described resinous molding portion is installed in the housing of described relay portion.
5. according to the high-frequency reception-transmission cable in Claim 1-3 described in any one,
Wherein, the coaxial cable of described coaxial transmission cable and the described high-frequency transmission part of formation is all formed by the coaxial cable wherein forming heart yearn and masked segment with one heart,
Wherein, in described coaxial transmission cable, high frequency blocker part is arranged in the heart yearn in described relay portion, and
Wherein, at the end side place of the coaxial cable of the described high-frequency transmission part of formation, heart yearn be connected to described coaxial transmission cable, masked segment at the end side place of described high frequency blocker part, and described masked segment be connected to described coaxial transmission cable, masked segment at another side place of described high frequency blocker part.
6. high-frequency reception-transmission cable according to claim 5,
Wherein, described relay portion comprises balanced-to-unblanced transformer,
Wherein, the heart yearn forming the coaxial cable of described high-frequency transmission part via a connecting terminals of described balanced-to-unblanced transformer receive described coaxial transmission cable, masked segment at the end side place of described high frequency blocker part, and
Wherein, the masked segment forming the coaxial cable of described high-frequency transmission part via another connecting terminals of described balanced-to-unblanced transformer receive described coaxial transmission cable, masked segment at another side place of described high frequency blocker part.
7. according to the high-frequency reception-transmission cable in Claim 1-3 described in any one,
Wherein, described high-frequency transmission part is high-frequency signal distributing point.
8. according to the high-frequency reception-transmission cable in Claim 1-3 described in any one,
Wherein, described coaxial transmission cable has the function of antenna cables, and
Wherein, described high-frequency transmission part is the tie point with described antenna cables.
9. a receiving equipment, comprising:
High-frequency reception-transmission cable; And
Electronic installation, described high-frequency reception-transmission cable can be connected to this electronic installation, and described electronic installation has the function receiving broadcasting wave,
Wherein, described high-frequency reception-transmission cable comprises
High-frequency transmission part, is received or transmitting high-frequency signal by described high-frequency transmission part;
Coaxial transmission cable, transmits received signal by described coaxial transmission cable; And
Relay portion, is connected to described coaxial transmission cable to carry out relaying to signal by described high-frequency transmission part in described relay portion,
Wherein, described high-frequency transmission part and described coaxial transmission cable are all formed by the coaxial cable with the masked segment being coated with sheath, and
Wherein, be separated in middle part by the sheath of the coaxial cable forming described high-frequency transmission part in described relay portion, and separate section comprises by the resinous molding portion of resin forming, wherein, resin enters into described masked segment.
10. receiving equipment according to claim 9,
Wherein, described resinous molding portion contains ferromagnet powder.
11. receiving equipments according to claim 9,
Wherein, projection is formed in the described separate section of described sheath, and described projection causes the diameter of wire of described masked segment to increase.
12. according to the receiving equipment in claim 9 to 11 described in any one,
Wherein, described resinous molding portion is installed in the housing of described relay portion.
13. according to the receiving equipment in claim 9 to 11 described in any one,
Wherein, the coaxial cable of described coaxial transmission cable and the described high-frequency transmission part of formation is all formed by the coaxial cable wherein forming heart yearn and masked segment with one heart,
Wherein, in described coaxial transmission cable, high frequency blocker part is arranged in the heart yearn in described relay portion, and
Wherein, at the end side place of the coaxial cable of the described high-frequency transmission part of formation, heart yearn be connected to described coaxial transmission cable, masked segment at the end side place of described high frequency blocker part, and described masked segment be connected to described coaxial transmission cable, masked segment at another side place of described high frequency blocker part
Wherein, described coaxial transmission cable, be connected to earphone at the heart yearn at the end side place of described high frequency blocker part, and described coaxial transmission cable, the audio terminal that is connected to described electronic installation at the heart yearn at another side place of described high frequency blocker part, and
Wherein, another side of described coaxial cable is connected to the tuner of described electronic installation.
14. receiving equipments according to claim 13,
Wherein, described relay portion comprises balanced-to-unblanced transformer,
Wherein, the heart yearn forming the coaxial cable of described high-frequency transmission part via a connecting terminals of described balanced-to-unblanced transformer receive described coaxial transmission cable, masked segment at the end side place of described high frequency blocker part, and
Wherein, the masked segment forming the coaxial cable of described high-frequency transmission part via another connecting terminals of described balanced-to-unblanced transformer receive described coaxial transmission cable, masked segment at another side place of described high frequency blocker part.
15. according to the receiving equipment in claim 9 to 11 described in any one,
Wherein, described high-frequency transmission part is high-frequency signal distributing point.
16. according to the receiving equipment in claim 9 to 11 described in any one,
Wherein, described coaxial transmission cable has the function of antenna cables, and
Wherein, described high-frequency transmission part is the tie point with described antenna cables.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010064885A JP5685823B2 (en) | 2010-03-19 | 2010-03-19 | High frequency receiving transmission cable and receiving device |
| JP2010-064885 | 2010-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102237572A CN102237572A (en) | 2011-11-09 |
| CN102237572B true CN102237572B (en) | 2015-11-25 |
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ID=44877281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110065685.4A Expired - Fee Related CN102237572B (en) | 2010-03-19 | 2011-03-14 | High-frequency reception-transmission cable and receiving equipment |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5685823B2 (en) |
| CN (1) | CN102237572B (en) |
| BR (1) | BRPI1101192B1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112015000239A8 (en) | 2012-07-13 | 2019-07-16 | Sony Corp | antenna |
| JP7138556B2 (en) * | 2018-12-21 | 2022-09-16 | 三菱電機株式会社 | wireless communication device |
| DE202021102087U1 (en) * | 2020-04-21 | 2021-05-27 | Sonos, Inc. | Cable retraction mechanism for headphone devices |
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| JP4248669B2 (en) * | 1999-04-16 | 2009-04-02 | マスプロ電工株式会社 | L-shaped coaxial plug connector |
| CN101662064A (en) * | 2008-08-28 | 2010-03-03 | 索尼株式会社 | Receiver apparatus, junction cable, and power supply apparatus |
| JP4743148B2 (en) * | 2007-04-10 | 2011-08-10 | ソニー株式会社 | Receiver and antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4363865B2 (en) * | 2003-02-28 | 2009-11-11 | ソニー株式会社 | Earphone antenna and radio |
| JP2005354275A (en) * | 2004-06-09 | 2005-12-22 | Hosiden Corp | Earphone microphone |
| JP4412137B2 (en) * | 2004-09-29 | 2010-02-10 | 日立電線株式会社 | Coaxial cable manufacturing method and connection cable using the coaxial cable |
| JP4704324B2 (en) * | 2006-07-06 | 2011-06-15 | シャープ株式会社 | Earphone antenna device and wireless communication terminal connected to the device |
| US20090034156A1 (en) * | 2007-07-30 | 2009-02-05 | Takuya Yamamoto | Composite sheet |
-
2010
- 2010-03-19 JP JP2010064885A patent/JP5685823B2/en not_active Expired - Fee Related
-
2011
- 2011-03-11 BR BRPI1101192-0A patent/BRPI1101192B1/en not_active IP Right Cessation
- 2011-03-14 CN CN201110065685.4A patent/CN102237572B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4248669B2 (en) * | 1999-04-16 | 2009-04-02 | マスプロ電工株式会社 | L-shaped coaxial plug connector |
| JP4105078B2 (en) * | 2003-10-31 | 2008-06-18 | 株式会社東芝 | ANTENNA DEVICE, RECEPTION DEVICE, AND RECEPTION SYSTEM |
| CN1677750A (en) * | 2004-04-02 | 2005-10-05 | 三美电机株式会社 | Antenna device and protection against antenna noise |
| CN2829027Y (en) * | 2005-09-26 | 2006-10-18 | 吴霖刚 | Multifunction hgih-building high-speed elevator cable |
| CN101202372A (en) * | 2006-12-14 | 2008-06-18 | 夏普株式会社 | Dipole antenna device, earphone antenna device, and wireless communication terminal device connected to the device |
| JP4743148B2 (en) * | 2007-04-10 | 2011-08-10 | ソニー株式会社 | Receiver and antenna |
| CN101662064A (en) * | 2008-08-28 | 2010-03-03 | 索尼株式会社 | Receiver apparatus, junction cable, and power supply apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5685823B2 (en) | 2015-03-18 |
| BRPI1101192A2 (en) | 2013-12-03 |
| BRPI1101192B1 (en) | 2020-09-15 |
| JP2011199651A (en) | 2011-10-06 |
| CN102237572A (en) | 2011-11-09 |
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Effective date of registration: 20161227 Address after: Kanagawa Japan Atsugi Asahi 4-14-1 Patentee after: SONY SEMICONDUCTOR SOLUTIONS Corp. Address before: Tokyo, Japan Patentee before: Sony Corp. |
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