WO2009082885A1 - Dispositif d'antenne de toit de voiture et son amplificateur - Google Patents
Dispositif d'antenne de toit de voiture et son amplificateur Download PDFInfo
- Publication number
- WO2009082885A1 WO2009082885A1 PCT/CN2008/070561 CN2008070561W WO2009082885A1 WO 2009082885 A1 WO2009082885 A1 WO 2009082885A1 CN 2008070561 W CN2008070561 W CN 2008070561W WO 2009082885 A1 WO2009082885 A1 WO 2009082885A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antenna
- circuit
- capacitor
- inductor
- resistor
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 claims abstract description 13
- 241000251730 Chondrichthyes Species 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 83
- 230000003321 amplification Effects 0.000 claims description 29
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 29
- 230000000903 blocking effect Effects 0.000 claims description 18
- 230000005669 field effect Effects 0.000 claims description 7
- 230000001012 protector Effects 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 230000004308 accommodation Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 8
- 230000001939 inductive effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
- H01Q1/1214—Supports; Mounting means for fastening a rigid aerial element through a wall
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
- H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
Definitions
- the present invention relates to an antenna device, and more particularly to an automotive overhead antenna device and an antenna amplifier thereof.
- the antenna device is a radio signal receiving antenna for an automobile, and the antenna amplifier is particularly suitable for radio broadcasting AM/FM ( AM/FM) Used as a receiving device. Background technique
- the currently used car antenna is an overhead rod antenna. Since the rod antenna is relatively long, the device on the top of the car will affect the aesthetics of the vehicle. In addition, common antennas generally have defects that are prone to be bad, and the antenna height is too high, and it is not convenient to use when washing the car and entering a space-limited place. In addition, the antenna rod is easy to be lost during use, and the antenna needs to be removed during transportation, which is inconvenient. Although there is a shark fin antenna with a relatively low height and beautiful appearance (such as Chinese patent application CN1841843A), due to the limited installation position of the antenna inside the casing, the car antenna is closer to the top of the car, and the radio signal is taken by the top of the car. The absorption of the board seriously affects the receiving effect of the antenna. Summary of the invention
- One object of the present invention is to provide an antenna amplifier capable of reducing the absorption of a high frequency signal by a roof and increasing the receiving effect of the amplifier.
- Another object of the present invention is to provide an automotive overhead antenna device that overcomes the aforementioned deficiencies of prior automotive overhead antennas.
- the technical solution of the present invention is: an antenna amplifier for an automotive overhead antenna, the antenna amplifier comprising an AM frequency selection circuit, an AM signal amplification circuit, an FM frequency selection circuit, an FM signal amplification circuit, and a power supply circuit; wherein, the radio The receiving antenna AM/FM signal output terminal is simultaneously connected to the AM frequency selecting circuit and the FM frequency selecting circuit, and the AM frequency selecting circuit is connected to the AM signal amplifying circuit, and the FM frequency selective power is connected.
- the circuit is connected to the FM signal amplifying circuit, and the signal output end of the AM signal amplifying circuit and the FM signal amplifying circuit is connected to the common output plug, and the ground end of the output plug is connected to the ground end of the antenna amplifier, and the power circuit supplies power to the antenna amplifier, wherein
- the antenna amplifier is further provided with a blocking circuit, one end of which is connected to the ground of the antenna amplifier, and the other end is connected to the antenna metal mounting base on the top of the car.
- the present invention also provides an automotive overhead antenna device, the antenna device having an antenna housing, a metal mounting base, an antenna bracket, and a radio receiving antenna, wherein the antenna housing is mounted on the metal mounting base to form an internal receiving space.
- the antenna holder, the radio receiving antenna and the circuit board provided with the antenna amplifier are disposed in the accommodating space, the antenna bracket and the circuit board are mounted on the metal mounting base, and the radio receiving antenna is mounted on the antenna bracket, or passes through
- the injection molding embedded or fixed card is installed on the inner side of the antenna casing; the antenna receiving end of the radio receiving antenna is provided with an antenna signal output end, the antenna signal output end of the radio receiving antenna is connected with the signal input end of the antenna amplifier, and the antenna amplifier signal is output by the coaxial cable.
- the antenna amplifier is provided with a blocking circuit, one end of which is connected to the grounding end of the antenna amplifier, and the other end is connected to the antenna metal mounting base on the top of the automobile.
- the antenna amplifier device of the present invention is provided with a wave blocking circuit, and the printed inductor L0 of the wave blocking circuit has a high inductive reactance in the AM/FM frequency range, and the potential of the antenna amplifier on the printed circuit board
- the improvement is equivalent to increasing the height of the antenna amplifier on the metal mounting base, reducing the absorption of the high frequency signal by the roof, and increasing the receiving effect of the amplifier.
- the radio receiving antenna of the present invention is an AM/FM shared antenna, which is mounted on an antenna bracket in the antenna casing, and the antenna casing can be a shark fin casing, and has a beautiful appearance and a relatively low height.
- Figure 1 is a cross-sectional view showing a first embodiment of an automotive overhead antenna device of the present invention.
- Figure 2 is a cross-sectional view showing a second embodiment of the automotive overhead antenna device of the present invention.
- FIG. 3 is a perspective exploded view of a third embodiment of the automotive overhead antenna device of the present invention.
- 4 is a schematic block diagram of an antenna amplifier of an automotive overhead antenna device of the present invention.
- Fig. 5 is a circuit diagram of an antenna amplifier of the automotive overhead antenna device of the present invention.
- Figure 6 is a resonance frequency diagram of a radio receiving antenna of the automotive overhead antenna device of the present invention.
- Fig. 7 is a directional diagram (horizontal) of a radio receiving antenna of the automotive overhead antenna device of the present invention.
- Figure 8 is a directional diagram (vertical) of a radio receiving antenna of the automotive overhead antenna device of the present invention.
- the present invention provides an automotive overhead antenna device having an antenna housing 1, a metal mounting base 6, an antenna holder 3, and a radio receiving antenna 2, the antenna housing 1 being mounted on The metal mounting base 6 defines an internal accommodating space.
- the accommodating space is provided with the antenna bracket 3, the radio receiving antenna 2 and the circuit board 4.
- the antenna bracket 3 and the circuit board 4 are mounted on the metal mounting base 6.
- the radio receiving antenna 2 is mounted on the antenna bracket 3, or is mounted on the inner side of the antenna casing by injection molding or a fixed card; the antenna receiving end of the radio receiving antenna is provided with an antenna signal output end, and the antenna signal output end is passed through the wire 5 It is connected to the signal input terminal of the antenna amplifier of the circuit board, and the output signal of the antenna amplifier is output from the coaxial cable 7 to the radio receiving device.
- the antenna amplifier is connected to a power line 8, and the antenna amplifier power is supplied from a power line 8.
- the antenna amplifier is further provided with a wave blocking circuit, one end of which is connected to the ground end of the antenna amplifier, and the other end is connected to the antenna metal mounting base on the top of the automobile.
- the radio receiving antenna 2 is an AM/FM shared antenna, and the radio receiving antenna 2 is a metal helical antenna having a resonant frequency of 98 ⁇ 3 MHz.
- FIG. 4 it is a schematic block diagram of an antenna amplifier of the present invention, which includes an AM frequency selection circuit, an AM signal amplification circuit, an FM frequency selection circuit, an FM signal amplification circuit, and a power supply circuit; wherein, the radio receiving antenna AM/ The FM signal output terminal is simultaneously connected to the AM frequency selection circuit and the FM frequency selection circuit, the AM frequency selection circuit is connected to the AM signal amplification circuit, the FM frequency selection circuit is connected to the FM signal amplification circuit, and the signals of the AM signal amplification circuit and the FM signal amplification circuit are connected.
- the output end is connected to the common output plug, the ground end of the output plug is connected to the ground of the antenna amplifier, and the power circuit supplies power to the antenna amplifier, wherein the antenna amplifier is further provided with a blocking circuit, one end of the blocking circuit and the antenna amplifier The ground terminal is connected, and the other end is connected to the antenna metal mounting base on the top of the car.
- the wave blocking circuit includes a printed inductor L0, one end of the printed inductor L0 is connected to the ground of the antenna amplifier, and the other end is connected to the antenna metal mounting base of the top of the automobile.
- the printed inductor L0 can be an inductor made of a printed circuit board on a printed circuit board.
- the AM frequency selection circuit of the antenna amplifier includes a capacitor C1, an inductor L1, L2, and a resistor R1.
- the antenna TX is connected to the inductor L1 in the AM frequency selection circuit through the capacitor C1, and the inductor L2 is connected in parallel with the resistor R1.
- the rear end is connected to L1, and the other end is connected to the AM signal amplifying circuit.
- the AM signal amplifying circuit includes a field effect transistor VI, a triode V2, resistors R2 to R7, capacitors C2 to C5, and an inductor L3.
- the signal of the AM frequency selection circuit is amplified by the field effect transistor VI of the AM signal amplifying circuit and the transistor V2. Transfer to the common output plug OUT; where: the gate of the FET VI is connected to the AM frequency selective circuit, the source of the FET VI is connected to the capacitor C2, the resistors R4, R7, the drain of the FET VI and the resistor R5 R6 and capacitor C3 are connected. The other end of the resistor R6 and the capacitor C3 are connected in parallel with the base of the transistor V2.
- the collector of the transistor V2 is connected to the capacitor C4 and the other end of the resistor R7.
- the emitter of the transistor V2 and the power circuit are The inductor L7 and the capacitor C15 are connected, and the capacitor C4 is connected to the common output plug OUT and the double diode D1 through the inductor L3.
- the FET VI can be used with the MMBFJ310 FET.
- the FM frequency selection circuit includes capacitors C6 to C9 and inductors L4 and L5.
- the antenna TX is connected to the capacitor C6 in the FM frequency selection circuit through the capacitor CI, the other end of the capacitor C6 is connected to the inductor L4, and the other end of the inductor L4 is respectively connected to the inductor L5.
- the capacitors C7 and C8 are connected, and the other end of the inductor L5 is grounded.
- the ground terminal of the capacitor C7 is simultaneously connected to the roof through a resistor, and the other end of the capacitor C8 is respectively connected to the capacitor C9 and the FM signal amplifying circuit.
- the FM signal amplifying circuit comprises a triode V3, resistors R8 to R13, capacitors C10 to C13, and an inductor L6; the base of the transistor V3 is connected to the capacitor C8, and has a base bias resistor and a lower bias resistor R8, R9, and The base bias resistor R9 is connected to the parallel resistor R10 and the capacitor C10 and then connected to the collector of the transistor V3.
- the collector is connected to the common output plug OUT through the capacitor C12, and one end of the inductor L6 is connected to the collector of the transistor V3, and the other end is connected.
- the resistors R12 and R13 are connected to the power supply circuit, and the emitter of the transistor V3 is connected to the emitter resistor R11 and the capacitor C11.
- the power supply circuit includes a double diode D1, a capacitor C14, a C15, and an inductor L7; a +12V DC power supply is connected to the inductor L7 via a double diode D1 through a wire, and the other end of the inductor L7 is connected to the emitters of the capacitors C14, C15, the resistor R13 and the transistor V2, respectively.
- the dual diode D1 can be a 1SS226 dual diode.
- the antenna TX is connected to the electrostatic protector BL1.
- the antenna TX converts the airborne wireless electromagnetic wave signal into an electrical signal, and after being electrostatically protected by the electrostatic protector BL, a DC signal is passed through the frequency selective circuit.
- the inductor L1, L2 and the resistor R1 are selected, and the AM amplitude modulation signal is selected and input to the AM signal amplification circuit.
- the signal of the AM frequency selection circuit is transmitted through the FET VI and the transistor V2 of the AM signal amplification circuit for two-stage amplification and transmission.
- the bias resistors R2, R3 are used to adjust the FET VI operating current
- the feedback resistor R4 the capacitor C2 is used to adjust the FET VI gain (magnification)
- the load resistor R5 is used to adjust the field Effect tube VI gain
- bias resistor R6 is used to adjust the operating current of transistor V2
- capacitor C3 For the coupling capacitor, the AM electrical signal amplified by the FET VI is coupled to the base of the transistor V2 for further amplification
- the resistor R7 is the load resistance of the transistor V2 for adjusting the gain of the transistor V2.
- Capacitor C4 and inductor L3 are frequency-selective processing of the AM amplitude modulated output signal.
- the other radio signal is selected by the capacitors C6 ⁇ C9 and the inductors L4 and L5 in the FM frequency selection circuit.
- the frequency modulation signal is input to the transistor V3 in the TM signal amplifying circuit for signal amplification.
- the amplified signal is coupled to the output of the common output plug OUT through the capacitor C12, wherein the bias resistors R8, R9, and R10 are the operating currents of the trim transistor V3, wherein the resistor R9 and the capacitor C10 are the feedback resistors and capacitors of the amplifier transistor V3. Stabilizes the triode V3.
- Resistor Rl l, capacitor C11 adjusts the gain of transistor V3.
- Inductor L6 is the load of transistor V3.
- Capacitor C13 and resistors R12 and R13 are the power supply filter circuits of the amplifier.
- the double diode D1 in the power circuit is an isolated diode for the commutating power supply of the coaxial cable and the power supply of the separate cable, and the inductor L7 and the capacitors C16 and C17 are the filter circuits of the power supply.
- One end of the printed inductor L0 in the wave blocking circuit is connected to the ground of the wireless amplifier, and the other end is connected to the metal base of the antenna on the top of the car.
- the printed inductor of the wave blocking circuit is highly sensitive in the AM/FM frequency range, and the antenna amplifier is The potential on the printed circuit board is increased, the absorption of high frequency signals by the roof is reduced, and the receiving effect of the amplifier is increased.
- FIG. 1 to FIG. 3 it is a schematic structural view of a car overhead antenna of the present invention.
- the shark fin antenna housing 1 is fixed to the metal mounting base 6, and the metal mounting base 6 is further provided with an antenna fixing device and a cable connecting port.
- the antenna fixing device comprises a hollow screw and a fixing nut.
- the cable connection port is disposed in the hollow screw.
- the metal mounting base 6 of the automotive overhead antenna of the present invention can be provided with a plurality of circuit board mounting portions for flexible mounting of one or more circuit boards.
- the mounting portion can be implemented in a variety of ways, such as a snap-fit structure.
- FIG. 1 is a specific embodiment of a car overhead antenna of the present invention, wherein only one circuit board 4 is provided, and the circuit board 4 is provided with an AM/FM antenna amplifier, and the output of the radio receiving antenna 2 Both the terminal and the circuit board 4 are disposed at the lower front end of the shark fin antenna housing 1.
- FIG. 2 is another embodiment of the automotive overhead antenna of the present invention, wherein only one circuit board 4 is provided, and the output end of the radio receiving antenna 2 and the circuit board 4 are both disposed on the shark fin antenna housing 1. A highly rear end.
- each circuit board may include SDARS artificial Satellite digital (digital) audio receiving antenna circuit board 10, DTV digital (digital) television receiving antenna circuit board, GPS satellite navigation receiving antenna circuit board 9, DAB digital (digital) audio receiving antenna circuit board group or random combination.
- the specific combination may be a SDARS satellite digital audio receiving antenna circuit board 10 and a DTV digital television receiving circuit board antenna, or a SDARS satellite digital audio receiving antenna circuit board 10 and a GPS satellite navigation receiving antenna circuit board 9, or It is equipped with DTV digital TV receiving antenna circuit board and GPS satellite navigation receiving antenna circuit board 9, and so on.
- the working principle of the vehicle overhead antenna device of the present invention When the vehicle overhead antenna device is used, it is installed on the top and the outer side of the automobile, and is fixed by the antenna fixing screw, the fixing nut or other fixing components, and is received by the radio receiving antenna TX.
- the radio signal is output from the antenna signal output terminal to the AM (amplitude modulation) frequency selection circuit and the FM (frequency modulation) frequency selection circuit.
- the AM (amplitude modulation) signal is selected by the AM frequency selection circuit and sent to the AM signal amplification circuit for amplification.
- the (amplitude modulation) signal is output to the car radio via the shared output plug.
- the FM (frequency modulation) signal is frequency-selected by the FM (frequency modulation) frequency selection circuit and sent to the FM signal amplification circuit. After the FM (frequency modulation) signal is amplified by the FM signal amplification circuit, the FM FM (frequency modulation) signal is output to the automobile through the common output plug. Let go.
- the printed inductor L0 of the blocking circuit has a high inductive reactance in the AM/FM frequency range, and the potential of the antenna amplifier on the printed circuit board is increased, which is equivalent to increasing the height of the antenna amplifier on the metal mounting base, and reducing the vehicle.
- the absorption of the high frequency signal increases the receiving effect of the amplifier.
- the radio receiving antenna of the vehicle overhead antenna of the present invention has a resonance frequency of 98 ⁇ 3 MHz, which is The reception effect is optimal.
- a resonance frequency diagram of a radio receiving antenna of a car overhead antenna device of the present invention is shown. It can be seen from Fig. 6 that the center frequency point is 96 MHz in the frequency range of 87. 5-107. 5MHZ, and the signal transmission performance is the best at this time, and the frequency point is not drifted.
- FIG. 7 Figure 8 shows the measured data every 5 degrees, each 72 points, reflecting the state of the car while driving. It can be explained from the drawings that the radio receiving antenna of the automotive overhead antenna of the present invention has a good horizontal and vertical receiving effect.
- the car overhead antenna device of the present invention has a reasonable design and a compact structure. Since the radio receiving antenna is an AM/FM shared antenna, the device is in the antenna casing, and the antenna casing adopts a shark fin casing, and the outer shape design is beautiful, and the height is compared. Low, since the antenna amplifier device of the present invention is provided with a wave blocking circuit, the printed inductor L0 of the wave blocking circuit has a high inductive reactance in the AM/FM frequency range, and the potential of the antenna amplifier on the printed circuit board is increased, which is equivalent to an increase. The height of the antenna amplifier on the metal mounting base reduces the absorption of high frequency signals by the roof and increases the receiving effect of the amplifier.
- the radio receiving antenna of the car overhead antenna device AM/FM shared the antenna.
- the device has good sealing performance in the antenna casing.
- the antenna height is low. When the car washes and enters a space-constrained place, the antenna does not need to be lowered, and the use is extremely convenient. In addition, the antenna rod will not be lost during the use of the antenna, and it is not necessary to remove the antenna during transportation.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Sensing (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Details Of Aerials (AREA)
- Amplifiers (AREA)
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL08715297T PL2178160T3 (pl) | 2007-12-26 | 2008-03-21 | Urządzenie antenowe na dach samochodu i wzmacniacz antenowy do tego urządzenia |
KR1020107007175A KR101182106B1 (ko) | 2007-12-26 | 2008-03-21 | 자동차 오버헤드 안테나 장치 및 안테나 증폭기 |
BRPI0821629-0A BRPI0821629A2 (pt) | 2007-12-26 | 2008-03-21 | Dispositivo de antena de teto de automóvel e amplificador de antena para o mesmo |
JP2010512494A JP5042362B2 (ja) | 2007-12-26 | 2008-03-21 | 自動車オーバーヘッドアンテナ装置及びそのアンテナ増幅器 |
ES08715297T ES2394026T3 (es) | 2007-12-26 | 2008-03-21 | Dispositivo de antena de techo de automóvil y su amplificador |
EP08715297A EP2178160B1 (en) | 2007-12-26 | 2008-03-21 | Antenna device on the top of the car and antenna amplifier thereof |
US12/701,348 US8644790B2 (en) | 2007-12-26 | 2010-02-05 | Automobile top antenna devices and antenna amplifiers thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101923786A CN101217213B (zh) | 2007-12-26 | 2007-12-26 | 汽车顶置天线装置 |
CN200710192378.6 | 2007-12-26 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/701,348 Continuation US8644790B2 (en) | 2007-12-26 | 2010-02-05 | Automobile top antenna devices and antenna amplifiers thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009082885A1 true WO2009082885A1 (fr) | 2009-07-09 |
Family
ID=39623593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2008/070561 WO2009082885A1 (fr) | 2007-12-26 | 2008-03-21 | Dispositif d'antenne de toit de voiture et son amplificateur |
Country Status (11)
Country | Link |
---|---|
US (1) | US8644790B2 (zh) |
EP (1) | EP2178160B1 (zh) |
JP (1) | JP5042362B2 (zh) |
KR (1) | KR101182106B1 (zh) |
CN (1) | CN101217213B (zh) |
BR (1) | BRPI0821629A2 (zh) |
ES (1) | ES2394026T3 (zh) |
PL (1) | PL2178160T3 (zh) |
PT (1) | PT2178160E (zh) |
RU (1) | RU2428773C1 (zh) |
WO (1) | WO2009082885A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8644790B2 (en) | 2007-12-26 | 2014-02-04 | Taizhou Suzhong Antenna Group Co. | Automobile top antenna devices and antenna amplifiers thereof |
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US8519897B2 (en) | 2010-09-30 | 2013-08-27 | Laird Technologies, Inc. | Low-profile antenna assembly |
US8537062B1 (en) | 2010-09-30 | 2013-09-17 | Laird Technologies, Inc. | Low-profile antenna assemblies |
WO2012088632A1 (en) | 2010-12-30 | 2012-07-05 | Silicon Laboratories Inc. | Air loop antenna for shared am/fm |
KR101192298B1 (ko) * | 2011-01-25 | 2012-10-17 | 인팩일렉스 주식회사 | 샤크핀 통합형 안테나 |
US8963786B2 (en) * | 2012-07-11 | 2015-02-24 | Laird Technologies, Inc. | Antenna mast assemblies |
KR101470157B1 (ko) | 2013-05-20 | 2014-12-05 | 현대자동차주식회사 | 차량용 안테나 |
JP5740588B2 (ja) * | 2013-07-09 | 2015-06-24 | 株式会社ビートソニック | 車載用交換アンテナ |
JP2015139211A (ja) * | 2014-01-24 | 2015-07-30 | 株式会社フジクラ | 車載用アンテナ装置 |
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USD924856S1 (en) * | 2019-01-02 | 2021-07-13 | Lg Electronics Inc. | Antenna for automobile |
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KR20210157942A (ko) | 2020-06-22 | 2021-12-30 | 주식회사 이노카 | 통합 샥스핀 안테나 |
RU201625U1 (ru) * | 2020-08-28 | 2020-12-23 | Акционерное общество «АВТОВАЗ» | Кузов автомобиля в зоне крепления антенны к панели крыши |
FR3113878B1 (fr) * | 2020-09-08 | 2024-01-05 | Renault Sas | Véhicule comprenant un amplificateur radio extérieur |
CN112201931B (zh) * | 2020-09-28 | 2024-04-02 | 沈阳安费诺三浦汽车电子有限公司 | 一种数字电视天线及汽车天线 |
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- 2008-03-21 JP JP2010512494A patent/JP5042362B2/ja active Active
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- 2008-03-21 KR KR1020107007175A patent/KR101182106B1/ko active IP Right Grant
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Also Published As
Publication number | Publication date |
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KR101182106B1 (ko) | 2012-09-12 |
KR20100061716A (ko) | 2010-06-08 |
JP2010530676A (ja) | 2010-09-09 |
RU2428773C1 (ru) | 2011-09-10 |
JP5042362B2 (ja) | 2012-10-03 |
ES2394026T3 (es) | 2013-01-15 |
CN101217213B (zh) | 2012-05-23 |
CN101217213A (zh) | 2008-07-09 |
EP2178160A1 (en) | 2010-04-21 |
EP2178160B1 (en) | 2012-07-04 |
EP2178160A4 (en) | 2011-04-20 |
US8644790B2 (en) | 2014-02-04 |
PT2178160E (pt) | 2012-09-06 |
US20100136936A1 (en) | 2010-06-03 |
PL2178160T3 (pl) | 2012-12-31 |
BRPI0821629A2 (pt) | 2015-06-16 |
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