CN1243342A - Antenna device - Google Patents
Antenna device Download PDFInfo
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- CN1243342A CN1243342A CN 99106972 CN99106972A CN1243342A CN 1243342 A CN1243342 A CN 1243342A CN 99106972 CN99106972 CN 99106972 CN 99106972 A CN99106972 A CN 99106972A CN 1243342 A CN1243342 A CN 1243342A
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Abstract
An antenna device realized in a small size and at a decreased cost owing to a reduction in the feeder circuits and in the harness portion. The antenna device includes a plurality of antenna units 11 to 18 integrally arranged neighboring each other, and a core unit 20 arranged integrally with said antenna units to feed electric power to said antenna units, wherein each of said antenna units and said core unit has detachable joining/securing portions and connector portions, and each of said antenna units is electrically connected to said core unit via said connector portions. The antenna units required by a user are divided into blocks for each of the functions and are selectively utilized in an aggregated manner. This invention can realize miniaturization and reduce cost by cut power supply circuit and wire harness.
Description
That the present invention relates to have a plurality of antenna elements such as in-vehicle antenna apparatus, relate in particular to various antenna elements structure and electric the antenna assembly of unified centralization.
Fig. 9 is the traditional antenna device of for example open 1997-169248 communique record of Japanese patent of invention and the exploded perspective view of peripheral structure thereof, expression with in-vehicle antenna apparatus pack into roof assembly the time situation.
In Fig. 9, pack into integratedly on the shaping base plate 1 that constitutes automobile (not shown) roof assembly A antenna element 2 and control unit 3 are provided with circuit conductor 4 simultaneously.
The antenna element of usefulness such as antenna element 2 usefulness such as navigation constitutes.
In addition, for example (,) other antenna elements of automatic fare collection system usefulness such as (not shown) hereinafter to be referred as " ETC " can pack in other the vehicular component.
As shown in Figure 9, the installation site of traditional antenna assembly on roof assembly for example is restricted, so can not approbate and reprobate and the needed antenna element of user is set.
That is, only be equipped with in the roof assembly A shown in Figure 9 receive broadcasting with or navigation with the antenna element 2 of electric wave, have TV in order to pack into each antenna element that waits other functions, just need establish vehicular component in addition.
In addition, in the ordinary course of things, the shape of roof assembly is different because of car, even want to pack into a plurality of antenna elements, also is difficult to carrying out standardization and unitized between the automaker and between the different car types, so can not accomplish easy for installation.
As mentioned above, the traditional antenna assembly not only installation site of antenna element 2 is subjected to the restriction of roof assembly A, and can not accomplish other all antenna elements are concentrated and be one, so a lot of in the waste of configuration aspects such as distribution, can not realize miniaturization and reduce cost.
The present invention is just in order to address the above problem, purpose is to provide a kind of antenna assembly, it be with the needed antenna element of client by each function modoularization, but approbate and reprobate selects the back to concentrate assembling, therefore can be by cutting down realization miniaturization such as power supply circuits and wiring harness and reducing cost.
Antenna assembly of the present invention has a plurality of antenna elements of being adjacent to each other to be wholely set, is arranged on each antenna element and to the magnetic core unit of each antenna element power supply integratedly, each antenna element and magnetic core unit have mounting or dismounting joint fixed part and connector portion freely respectively, and each antenna element is electrically connected through each connector portion and magnetic core unit.
The joint fixed part of each antenna element of antenna assembly of the present invention and connector portion are located on 1 adjacent surface relative with other antenna elements or magnetic core unit at least, the joint fixed part of magnetic core unit and connector portion be located at each antenna element at least 1 relative adjacent surface on.
Each antenna element and the magnetic core unit of antenna assembly of the present invention have tetragonal flat shape respectively, it is rectangular that each antenna element is with the magnetic core unit that the center is lined up, antenna element adjacent with the magnetic core unit in each antenna element directly is connected with the magnetic core unit by each connector portion respectively, in each antenna element not adjacent antenna element with the magnetic core unit then respectively by each connector portion directly and other adjacent antenna elements be connected, and be electrically connected by other antenna element and magnetic core unit.
The magnetic core unit of antenna assembly of the present invention has circular flat shape, and each antenna element is center and line up ring-type along the outer peripheral face of magnetic core unit with the magnetic core unit, and directly is connected with the magnetic core unit by each connector portion respectively.
At least one side of the antenna element of antenna assembly of the present invention and magnetic core unit is provided with on the face relative with external device (ED) and is fixed on the installation portion of using on the external device (ED).
Apparatus of the present invention have holds the housing base plate that each antenna element and magnetic core unit are used integratedly, and the housing base plate is provided with mounting or dismounting joint fixed part and connector portion freely on each adjacent surface relative with each antenna element and magnetic core unit.
The housing base plate of antenna assembly of the present invention has respectively a plurality of spatial accommodations that are split to form accordingly with each antenna element and magnetic core unit.
The housing base plate of antenna assembly of the present invention is provided with on the face relative with external device (ED) and is fixed on the installation portion of using on the external device (ED).
Each antenna element of antenna assembly of the present invention has characteristic different each antenna element, filter circuit and amplifier respectively.
The magnetic core unit of antenna assembly of the present invention has concentrates the back to be connected the wiring harness of usefulness with the circuit external device circuit and power line to each antenna element transceiver.
A plurality of antenna elements of antenna assembly of the present invention comprise at least 1 in the wireless aerial unit that vehicle-mounted AM antenna element, FM antenna element, TV antenna element, navigation antenna unit, ECT antenna element and amateur use.
Each antenna element of antenna assembly of the present invention is concentrated and is installed on the roof assembly of vehicle.
Each antenna element of antenna assembly of the present invention is concentrated the inwall upper side of the enging cabin, luggage compartment or the vehicle roof that are installed in vehicle.
It below is simple declaration to accompanying drawing.
Fig. 1 is the stereogram of the invention process form 1.
Fig. 2 is the stereogram of the magnetic core unit of the invention process form 1.
Fig. 3 is the stereogram of the antenna element of the invention process form 1.
Fig. 4 is the stereogram of the antenna element of the invention process form 1.
Fig. 5 is the calcspar of the circuit structure of expression the invention process form 1.
Fig. 6 is the stereogram of the housing base plate of the invention process form 3.
Fig. 7 is a vertical view of seeing Fig. 6 housing base plate from the top.
Fig. 8 is the stereogram of the invention process form 4.
Fig. 9 is the exploded perspective view of traditional antenna assembly.
Example 1
Below in conjunction with description of drawings example 1 of the present invention.
Fig. 1 is the stereogram that the invention process form 1 represented in summary, and Fig. 2 is the amplification stereogram of magnetic core unit among Fig. 1, and Fig. 3 and Fig. 4 are the amplification stereograms of each antenna element among Fig. 1.
In Fig. 1, a plurality of antenna elements 11～18 are adjacent to be arranged to one each other.
In addition, the magnetic core unit 20 that plays a role as power circuit is arranged on each antenna element 11～18 integratedly, to each antenna element 11～18 power supply.
In Fig. 2, magnetic core unit 20 on 4 the adjacent surface 20as relative, be provided with antenna element mounting or dismounting freely connector portion 21 and engage fixed part 22, simultaneously at the face relative with external device (ED) (not shown), be to be provided with on the bottom surface 23 to be fixed on the installation portion of using on the external device (ED) (screwed hole etc.).
Magnetic core unit 20 has concentrates the back to be connected the wiring harness 25 of usefulness with circuit external device (aftermentioned) circuit and power line to each antenna element 11～18 transceiver.
In Fig. 3, in each antenna element not adjacent antenna element 11 with magnetic core unit 20 on 2 the adjacent surface 11as relative, be provided with antenna element 12 and 14 mounting or dismounting freely connector portion 31 and engage fixed part 32.
In addition, in Fig. 4, in each antenna element the antenna element 12 adjacent with magnetic core unit 20 on 3 the adjacent surface 12as relative, be respectively equipped with antenna element 11,13 and magnetic core unit 20 mounting or dismounting freely connector portion 33 and engage fixed part 34.
In Fig. 3 and Fig. 4, only show representational antenna element 11 and 12, also have and each antenna element 11 and 12 identical structures and be in other antenna elements of antenna element 11 and 12 same position relations.
That is, the antenna element 13,16 and 18 that is in same position relation with antenna element 11 has the structure same with antenna element 11, and the antenna element 14,15 and 17 that is in same position relation with antenna element 12 has the structure same with antenna element 12,
In addition, in each antenna element 11～18, be on all adjacent surfaces relative, connector portion to be set, certainly with other antenna elements, in order to ensure power circuit and transceiver circuit, also connector portion can be set at least 1 adjacent surface respectively for magnetic core unit 20.
By using Fig. 2～separate antenna element 11～18 and magnetic core unit 20 shown in Figure 4, antenna element 11～18 and magnetic core unit 20 can be respectively by the connector portion that is in relativeness and engage fixed part and electric property ground connects, and form structure-integratedly, it is such just to be arranged in Fig. 1.
For example, antenna element 11 is by each connector portion 31 and 33 and directly be connected with antenna element 12, and passes through antenna element 12 and be connected with magnetic core unit 20 electric property.Equally, antenna element 16 is connected with magnetic core unit 20 electric property by antenna element 14.
That is, the antenna element 11,13,16 that directly is connected with magnetic core unit 20 and 18 is by each connector portion and other direct and adjacent antenna elements 12,14,15 and 17 are connected, formation data transmit-receive route like this and between the magnetic core unit 20.
On the other hand, antenna element 12 by each connector portion 33 and 21 and with magnetic core unit 20 directly and be electrically connected.
That is, the antenna element 12,14,15 and 17 adjacent with magnetic core unit 20 directly is connected with magnetic core unit 20 by each connector portion, forms the data transmit-receive route.
Like this, magnetic core unit 20 just can be by antenna element supply power and the electric signal of each connector portion to any number.
In addition, the joint fixed part of each opposite face engages magnetic core unit 20 and each antenna element 11～18 fixing.
Wiring harness portion 25 is receiving and transmitting signal between magnetic core unit 20 and external circuit device (such as modulation-demodulation device of upper level), simultaneously from Vehicular accumulator cell etc. to magnetic core unit 20 supply powers.
The installation portion that is located at 20 bottom surfaces 23, magnetic core unit is fixed on the antenna assembly of structure shown in Figure 1 on the external device (ED) (such as any part of vehicle body).
Installation portion can be arranged on the opposite face of at least one side in antenna element 11～18 and the magnetic core unit 20.
Fig. 5 is the calcspar that the circuit structure of the invention process form 1 represented in summary.
In Fig. 5, each antenna element 11～18 has the electronic circuit that plays a role as antenna respectively.
That is, each antenna element 11～18 is respectively equipped with the different antenna element of characteristic 41～48, high frequency uses the amplifier 61～68 of filter circuit 51～58 and reception usefulness as electronic circuit.
In this occasion, each antenna element 11～18th, with each function modoularization of the car antenna of user vehicle requirement, the user can select the antenna of any function of any amount in this scope.
For example, antenna element 11 is the AM antenna, and antenna element 12 is FM and TV antenna, and it is ETC (automatic fare collection system) antenna that antenna element 13 is used antenna, antenna element 14 for navigation, the wireless aerial that antenna element 18 is used for the amateur.
The antenna element 14 that ECT uses except the foregoing circuit structure, also be provided with the usefulness of posting a letter amplifier 60 and with antenna element 44 switch to post a letter with or receive the diverter switch SW of usefulness.
In addition, the magnetic core unit 20 that plays a role as power circuit concentrates on the power circuit LP of each antenna element 11～18 and receiving lines LR and to the transmit line LT that antenna element 14 is posted a letter that external circuit devices such as back and tuner are connected in the 1 wire bundle portion 25.
The external circuit device that is connected with magnetic core unit 20 by wiring harness portion 25 has the demodulator circuit 81～88 of demodulator circuit 80, the received signal of band pass filter 70 that the frequency of letter signal is selected, band pass filter 71～78 that frequency is to received signal selected, letter signal, the local frequencies transmitting circuit 89 that is connected with 84 with the demodulator circuit 80 that relates to antenna element 14 and the detecting circuit 90 that inserts the output of demodulator circuit 84.
In addition, power circuit LP is as the external circuit device, is connected with for example vehicle-mounted storage battery.
For the transceiver of carrying out data each connector portion that each antenna element 11～18 is connected with magnetic core unit 20 is adopted common connector.
For example, the binding post of the control signal of connector portion and power supply signal etc. is arranged standardization, for example comprise control signal terminal and quantity and proportional terminal and the reception terminal of posting a letter of antenna element number that each pair of power source terminals and earth terminal, transceiver are used.
The shape of each antenna element 11～18 does not change with purposes such as AM broadcasting, FM broadcasting, TV, navigation system, ETC, but is designed to as Fig. 1～fixed form shown in Figure 4.
By a plurality of antenna elements 11～18 and magnetic core unit 20 together being realized as described above the circuit of integrated back pie graph 5, even increase the antenna element number, also can reduce the common element that distribution etc. repeats, but also can the concentrated area be arranged on any part of vehicle-mounted setting such as roof assembly for example selectively.
That is, can be to each antenna element 11～18 with generalization centralization such as the power supply circuits that repeat or wiring harness portions 25.
In addition, by with the standardization aspect electric of the binding post of each connector portion, can reduce part number of packages, distribution length, installation work-hour and set-up time.
Thereby, especially in satisfying desired in recent years car, use aspect the multimedization, can realize that a plurality of antenna elements are integrated, and be convenient to realize miniaturization.
Like this, just need not to be provided with the common ground of repetition, can reduce cost, antenna assembly also can select to be provided with the place arbitrarily simultaneously.
In addition, by each antenna element 11～18 being made the module of definite shape, can tear open at the enterprising luggage of incorporate antenna assembly easily according to user's the antenna element that requires electric waves such as approbate and reprobate selective reception broadcasting, TV, navigation.
In addition, in each antenna element 11～18, be provided with amplifier 60～68, amplify, can reduce wiring harness length, reduce noise,, improve NF (noise figure: receiving feature) so can reduce the SN ratio by near each antenna element 41～48, receiving data.
Because the power supply that general body light is used is near the roof assembly setting of vehicle, so, can further reduce at the distribution of power supply effectively etc. by selecting the installation site of roof assembly like that as the antenna assembly after concentrated as shown in Figure 1.
Also have, concentrate the roof assembly and the antenna assembly of back formation integrated, simplify the installation exercise of sunlight roof optional electric partss such as (sun roof) easily by the various indoor equipment part and the distribution thereof that will be installed in car roof.
Example 2
In above-mentioned example 1, be that antenna assembly is installed in the roof assembly of vehicle for example, certainly the installation site can be selected arbitrarily, also can concentrate the upper side of the hood (enging cabin), luggage compartment or the vehicle roof inwall that are arranged on vehicle etc., with aforesaid the same, all can be implemented in the simple installation exercise on the automobile.
In this occasion, at the inwall upper side of enging cabin for example, near storage battery just was arranged on, at the inwall upper side of luggage compartment, back car light can be guaranteed power supply near just being arranged on power supply effectively.In addition, at vehicle roof, owing to be provided with courtesy light, so can guarantee power supply effectively equally.
More than explanation is that antenna assembly is installed in situation on the automobile, even and on the antenna assembly of non-vehicle mounted, also can easily install, for example also can be installed in the train operation and management that is stated from the train with antenna assembly or be stated from the antenna assembly of boats and ships etc.
Example 3
Above-mentioned example 1 is that each antenna element 11～18 and magnetic core unit 20 is concentrated by the connector portion of each relative mutually adjacent surface, can certainly concentrate by having the housing base plate that engages fixed part, connector portion, various distribution and wiring harness.
Pass through the invention process form 3 that the housing base plate is concentrated each antenna element below in conjunction with description of drawings.
Fig. 6 is the stereogram of the housing base plate of the invention process form 3, and Fig. 7 is a vertical view of seeing Fig. 6 middle shell base plate part from the top.
In Fig. 6 and Fig. 7, housing base plate 100 is in order to hold antenna element 111 and magnetic core unit 120 integratedly, is provided with respectively a plurality of spatial accommodations 101～109 that are split to form accordingly with each antenna element and magnetic core unit.
Be provided with mounting or dismounting connector portion 121 and joint fixed part 122 (see figure 7)s freely on the adjacent surface of housing base plate 100 in each spatial accommodation 101～109 relative, be provided with the distribution (not shown) that each connector portion 121 is connected usefulness simultaneously with each antenna element and magnetic core unit.
In Fig. 6, on the antenna element 111 that illustrates typically, with the connector portion 121 of housing base plate 100 and engage fixed part 122 and be provided with connector portion 131 accordingly and engage fixed part 132, and press shown in the arrow and insert in the spatial accommodation 101.
Other antenna element (not shown) and magnetic core unit 120 (see figure 7)s are inserted in each spatial accommodation 102～109 similarly.
In addition, also can pack in the spatial accommodation 109 in advance in magnetic core unit 120.
As shown in Figure 6, by clamping base plate 100, can easily will locate with the antenna element 111 of magnetic core unit 120 same modular structures and concentrate with spatial accommodation 101～109.
In addition, because the connector portion 121 of each antenna element and to engage the position and the shape of fixed part 122 identical, so only need to insert the interior installation exercise that just can more easily finish antenna element of spatial accommodation 101～109 and be connected operation.
Example 4
In above-mentioned example 1, be that each antenna element is arranged in matrix shape, can certainly be arranged in circle.
Below in conjunction with description of drawings each antenna element is arranged conglobate the invention process form 4.
Fig. 8 is the stereogram of the invention process form 4, and situation about being provided with is concentrated 4 antenna elements in expression.
In Fig. 8, each antenna element 211～214 is the center with the magnetic core unit 220 with circular planar form, is arranged in ring-type along the outer peripheral face of magnetic core unit 220.
Each antenna element 211～214 with aforesaid same, directly is connected with magnetic core unit 220 by each connector portion (not shown) of adjacent opposite face respectively.Magnetic core unit 220 has wiring harness 225.
As shown in Figure 8, antenna element 211～214 is lined up circle around magnetic core unit 220, also magnetic core unit 220 and antenna element 211～214 can be electrically connected.
In this occasion, the modular shape of each antenna element 211～the 214 and configuration of connector etc. is a same structure, so carry out easily with being electrically connected of magnetic core unit 220, can improve efficiency of assembling.
As mentioned above, the antenna assembly of technical solution of the present invention 1 is owing to have and be adjacent to each other to be wholely set A plurality of antenna elements, be arranged on each antenna element and to the magnetic core unit of each antenna element power supply integratedly, Each antenna element and magnetic core unit have respectively mounting or dismounting joint fixed part and connector section freely, each antenna The unit is electrically connected through each connector section and magnetic core unit, and the antenna element that the user is required is by each merit Can carry out modularization, but concentrate after approbate and reprobate is selected, so can be by cutting down power supply circuits or wirning harness section etc. Realize miniaturization and reduce cost.
The antenna assembly of technical solution of the present invention 2 is in technical scheme 1, and the joint of each antenna element is fixed Section and connector section are located on 1 adjacent surface relative with other antenna elements or magnetic core unit at least, magnetic core The joint fixed part of unit and connector section be located at each antenna element at least 1 relative adjacent surface On, so can realize miniaturization and reduce cost by cutting down power supply circuits or wirning harness section etc.
The antenna assembly of technical solution of the present invention 3 is in technical scheme 2, each antenna element and magnetic core unit Have respectively tetragonal flat shape, each antenna element is lined up rectangular centered by the magnetic core unit, each day Antenna element adjacent with the magnetic core unit in the line unit connects and magnetic core unit direct by each connector section respectively Connect, in each antenna element not adjacent with magnetic core unit antenna element respectively by each connector section and directly with Adjacent other antenna elements connect, and are electrically connected by other antenna element and magnetic core unit, so can To realize miniaturization by reduction power supply circuits or wirning harness section etc. and to reduce cost.
The antenna assembly of technical solution of the present invention 4 is in technical scheme 2, and the magnetic core unit has circular putting down Face shape, each antenna element and are divided centered by the magnetic core unit and line up ring-type along the outer peripheral face of magnetic core unit Tong Guo each connector section and directly be connected with the magnetic core unit, so can be by cutting down power supply circuits or wirning harness Sections etc. realize miniaturization and reduce cost.
The antenna assembly of technical solution of the present invention 5 is in technical scheme 2～4 in each, antenna element with And at least one party of magnetic core unit is provided with at the face relative with external device (ED) and is fixed on that external device (ED) uses Installation portion, thus installation exercise finished easily, simultaneously can be by cutting down the realizations such as power supply circuits or wirning harness section Miniaturization and reducing cost.
The antenna assembly of technical solution of the present invention 6 is in technical scheme 1, has to hold integratedly each antenna The housing base plate that unit and magnetic core unit are used, the housing base plate is in each relative with each antenna element and magnetic core unit Adjacent surface is provided with mounting or dismounting joint fixed part and connector section freely, thus can by cut down power supply circuits or Wirning harness section etc. realizes miniaturization and reduces cost.
The antenna assembly of technical solution of the present invention 7 is in technical scheme 6, and the housing base plate has respectively corresponding A plurality of spatial accommodations that each antenna element and magnetic core unit are split to form, thus can by cut down power supply circuits or Wirning harness section etc. realizes miniaturization and reduces cost.
The antenna assembly of technical solution of the present invention 8 is in technical scheme 6 or 7, the housing base plate with the outside Install relative face and be provided with and be fixed on the installation portion of using on the external device (ED), thus installation exercise finished easily, with In time, can be realized miniaturization and reduces cost by being cut down power supply circuits or wirning harness section etc.
The antenna assembly of technical solution of the present invention 9 is in technical scheme 1～8 in each, each antenna element Have respectively characteristic different each antenna element, filter circuit and amplifier, so can improve the noise spy The property, simultaneously can realize miniaturization and reduce cost by cutting down power supply circuits or wirning harness section etc.
The antenna assembly of technical solution of the present invention 10 is in technical scheme 1～9 in each, magnetic core unit tool Have and to concentrate the rear electricity that is connected usefulness with the external circuit device to circuit and the power line of each antenna element transmitting-receiving letter Wire harness is so can realize miniaturization and reduce cost by cutting down power supply circuits or wirning harness section etc.
The antenna assembly of technical solution of the present invention 11 is in technical scheme 1～10 in each, a plurality of antennas The unit comprise vehicle-mounted AM antenna element, FM antenna element, TV antenna element, navigation antenna unit, In the wireless aerial unit that ECT antenna element and amateur use at least 1, thus be used for many During the purposes automobile, can realize miniaturization and reduce cost by cutting down power supply circuits or wirning harness section etc.
The antenna assembly of technical solution of the present invention 12 is in technical scheme 11, and each antenna element is concentrated and installed In the roof assembly of vehicle, thus installation exercise finished easily, simultaneously can be by cutting down power supply circuits or electric wire Bundle section etc. realizes miniaturization and reduces cost.
The antenna assembly of technical solution of the present invention 13 is in technical scheme 11, and each antenna element is concentrated and installed In the inwall upper side of enging cabin, luggage compartment or the roof of vehicle, thus installation exercise finished easily, simultaneously Can realize miniaturization and reduce cost by cutting down power supply circuits or wirning harness section etc.
Claims (13)
1. an antenna assembly is characterized in that having
The a plurality of antenna elements that are adjacent to each other to be wholely set,
Be arranged on integratedly on described each antenna element and to the magnetic core unit of each antenna element power supply,
Described each antenna element and described magnetic core unit have mounting or dismounting joint fixed part and connector portion freely respectively,
Described each antenna element is electrically connected by described each connector portion and described magnetic core unit.
2. antenna assembly according to claim 1 is characterized in that,
The joint fixed part of described each antenna element and connector portion are located on 1 adjacent surface relative with other antenna elements or described magnetic core unit at least,
The joint fixed part of described magnetic core unit and connector portion be located at described each antenna element at least 1 relative adjacent surface on.
3. antenna assembly according to claim 2 is characterized in that,
Described each antenna element and described magnetic core unit have tetragonal flat shape respectively,
It is rectangular that described each antenna element is with described magnetic core unit that the center is lined up,
Antenna element adjacent with described magnetic core unit in described each antenna element directly is connected with described magnetic core unit by described each connector portion respectively,
Then other direct and adjacent antenna elements are connected antenna element not adjacent with described magnetic core unit in described each antenna element by described each connector portion respectively, and are electrically connected by described other antenna elements and described magnetic core unit.
4. antenna assembly according to claim 2 is characterized in that,
Described magnetic core unit has circular flat shape,
Described each antenna element is center and line up ring-type along the outer peripheral face of described magnetic core unit with described magnetic core unit, and directly is connected with described magnetic core unit by described each connector portion respectively.
5. antenna assembly according to claim 2 is characterized in that, at least one side of described antenna element and described magnetic core unit is fixed on the installation portion of using on the described external device (ED) being provided with on the face relative with external device (ED).
6. antenna assembly according to claim 1 is characterized in that,
Have and hold the housing base plate that described each antenna element and described magnetic core unit are used integratedly,
Described housing base plate is provided with mounting or dismounting joint fixed part and connector portion freely on each adjacent surface relative with described each antenna element and described magnetic core unit.
7. antenna assembly according to claim 6 is characterized in that, described housing base plate has respectively a plurality of spatial accommodations that are split to form accordingly with described each antenna element and described magnetic core unit.
8. antenna assembly according to claim 6 is characterized in that, described housing base plate is fixed on the installation portion of using on the described external device (ED) being provided with on the face relative with external device (ED).
9. antenna assembly according to claim 1 is characterized in that, described each antenna element has characteristic different other antenna element, filter circuit and amplifier respectively.
10. antenna assembly according to claim 1 is characterized in that, described magnetic core unit has concentrates the back to be connected the wiring harness of usefulness with the circuit external device circuit and power circuit to described each antenna element transceiver.
11. antenna assembly according to claim 1, it is characterized in that described a plurality of antenna elements comprise at least 1 in the wireless aerial unit that vehicle-mounted AM antenna element, FM antenna element, TV antenna element, navigation antenna unit, ECT antenna element and amateur use.
12. antenna assembly according to claim 11 is characterized in that, described each antenna element is concentrated and is installed on the roof assembly of vehicle.
13. antenna assembly according to claim 11 is characterized in that, described each antenna element is concentrated the inwall upper side of the enging cabin, luggage compartment or the vehicle roof that are installed in vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99106972 CN1243342A (en) | 1998-07-03 | 1999-05-24 | Antenna device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP188797/98 | 1998-07-03 | ||
| CN 99106972 CN1243342A (en) | 1998-07-03 | 1999-05-24 | Antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1243342A true CN1243342A (en) | 2000-02-02 |
Family
ID=5272592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99106972 Pending CN1243342A (en) | 1998-07-03 | 1999-05-24 | Antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1243342A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453053A (en) * | 2016-04-13 | 2017-12-08 | 松下航空电子公司 | Antenna system with the HDR amplifier for reception antenna element |
| CN112136057A (en) * | 2018-05-07 | 2020-12-25 | 三菱电机株式会社 | Arrival wave number estimation device and arrival wave number arrival direction estimation device |
-
1999
- 1999-05-24 CN CN 99106972 patent/CN1243342A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453053A (en) * | 2016-04-13 | 2017-12-08 | 松下航空电子公司 | Antenna system with the HDR amplifier for reception antenna element |
| CN112136057A (en) * | 2018-05-07 | 2020-12-25 | 三菱电机株式会社 | Arrival wave number estimation device and arrival wave number arrival direction estimation device |
| CN112136057B (en) * | 2018-05-07 | 2023-05-23 | 三菱电机株式会社 | Arrival wave number estimating device and arrival wave number arrival direction estimating device |
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| WD01 | Invention patent application deemed withdrawn after publication |