JPH02843U - - Google Patents

Info

Publication number
JPH02843U
JPH02843U JP7718988U JP7718988U JPH02843U JP H02843 U JPH02843 U JP H02843U JP 7718988 U JP7718988 U JP 7718988U JP 7718988 U JP7718988 U JP 7718988U JP H02843 U JPH02843 U JP H02843U
Authority
JP
Japan
Prior art keywords
antenna
tuner
resonates
parallel
input end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7718988U
Other languages
Japanese (ja)
Other versions
JPH0453070Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988077189U priority Critical patent/JPH0453070Y2/ja
Priority to EP89305733A priority patent/EP0346089B1/en
Priority to DE89305733T priority patent/DE68909498T2/en
Priority to ES89305733T priority patent/ES2044118T3/en
Priority to KR1019890007956A priority patent/KR900001119A/en
Publication of JPH02843U publication Critical patent/JPH02843U/ja
Priority to US07/657,629 priority patent/US5198825A/en
Application granted granted Critical
Publication of JPH0453070Y2 publication Critical patent/JPH0453070Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Aerials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案を適用した自動車の後方窓ガラ
スアンテナの配線図、第２図は第１図の等価回路
図、第３図はダミーアンテナを用いて測定したフ
イルタ回路の周波数―感度特性を示すグラフ、第
４図は実車試験におけるフイルタ回路の周波数―
感度特性を示すグラフ、第５図はフイルタ回路の
変形例を示す回路図、第６図は従来の窓ガラスア
ンテナの配線図、第７図は第６図の等価回路図で
ある。 なお図面に用いられた符号において、１…後方
窓ガラス、２…ヒータ線、３，４…給電母線、６
…給電点、７…フイーダケーブル、１１ａ，１１
ｂ…チヨークコイル、１２，１３…給電線、２１
…チユーナ、２２…共振コイル、２３…ローパス
フイルタ、２６…並列共振回路、である。 Figure 1 is a wiring diagram of an automobile rear window glass antenna to which the present invention is applied, Figure 2 is an equivalent circuit diagram of Figure 1, and Figure 3 shows the frequency-sensitivity characteristics of a filter circuit measured using a dummy antenna. The graph shown in Figure 4 is the frequency of the filter circuit in the actual vehicle test.
5 is a circuit diagram showing a modified example of the filter circuit, FIG. 6 is a wiring diagram of a conventional window glass antenna, and FIG. 7 is an equivalent circuit diagram of FIG. 6. In addition, in the symbols used in the drawings, 1... Rear window glass, 2... Heater wire, 3, 4... Power supply bus bar, 6
...Feeding point, 7...Feeder cable, 11a, 11
b...Chiyoke coil, 12, 13...Feeding line, 21
... tuner, 22 ... resonant coil, 23 ... low pass filter, 26 ... parallel resonant circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] チユーナの入力端からアンテナ側を見たときの
アンテナの対地浮遊容量分と受信帯域において並
列共振するインダクタンス要素と、上記アンテナ
の出力端と上記チユーナの入力端との間に設けら
れ、受信帯域の受信信号を通過させるローパスフ
イルタとを備える自動車用受信装置。 An inductance element that resonates in parallel with the ground stray capacitance of the antenna when looking at the antenna side from the input end of the tuner in the reception band, and an inductance element that is provided between the output end of the antenna and the input end of the tuner and that resonates in parallel with the antenna's ground stray capacitance in the reception band. An automobile receiving device includes a low-pass filter that passes a received signal.
JP1988077189U 1988-06-10 1988-06-10 Expired JPH0453070Y2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1988077189U JPH0453070Y2 (en) 1988-06-10 1988-06-10
EP89305733A EP0346089B1 (en) 1988-06-10 1989-06-07 Reception system
DE89305733T DE68909498T2 (en) 1988-06-10 1989-06-07 Receiving system.
ES89305733T ES2044118T3 (en) 1988-06-10 1989-06-07 RECEPTION SYSTEM.
KR1019890007956A KR900001119A (en) 1988-06-10 1989-06-09 Automotive Receiver
US07/657,629 US5198825A (en) 1988-06-10 1991-02-21 Reception system for a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988077189U JPH0453070Y2 (en) 1988-06-10 1988-06-10

Publications (2)

Publication Number Publication Date
JPH02843U true JPH02843U (en) 1990-01-05
JPH0453070Y2 JPH0453070Y2 (en) 1992-12-14

Family

ID=31302184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988077189U Expired JPH0453070Y2 (en) 1988-06-10 1988-06-10

Country Status (1)

Country Link
JP (1) JPH0453070Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011024203A (en) * 2009-06-19 2011-02-03 Vivant Medical Inc Microwave ablation antenna radiation detector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63131704A (en) * 1986-11-21 1988-06-03 Harada Kogyo Kk Compensation amplifier device for glass antenna

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63131704A (en) * 1986-11-21 1988-06-03 Harada Kogyo Kk Compensation amplifier device for glass antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011024203A (en) * 2009-06-19 2011-02-03 Vivant Medical Inc Microwave ablation antenna radiation detector

Also Published As

Publication number Publication date
JPH0453070Y2 (en) 1992-12-14

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