JPS5914434U - vehicle receiver - Google Patents

vehicle receiver

Info

Publication number
JPS5914434U
JPS5914434U JP10968382U JP10968382U JPS5914434U JP S5914434 U JPS5914434 U JP S5914434U JP 10968382 U JP10968382 U JP 10968382U JP 10968382 U JP10968382 U JP 10968382U JP S5914434 U JPS5914434 U JP S5914434U
Authority
JP
Japan
Prior art keywords
vehicle
receiver
vehicle receiver
sweep
switch
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.)
Pending
Application number
JP10968382U
Other languages
Japanese (ja)
Inventor
福原　裕成
Original Assignee
日産自動車株式会社
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 by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP10968382U priority Critical patent/JPS5914434U/en
Publication of JPS5914434U publication Critical patent/JPS5914434U/en
Pending legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の受信機回路図、第２図は本考案の一実施
例を示す回路図、第３図は第２図における選局制御部１
２の受信帯域幅切換のための制御フローチャート、第４
図は昼間と夜間の受信スペクトラムである。 ２・・・高周波増幅器、３・・・混合器、４・・・局部
発振器、５Ａ、　　６Ｂ・・・中間周波フィルタ、７・
・・中間周波増幅器、８・・・検波器、９・・・低周波
増幅器、１１Ａ、ＩＩＢ・・・切換スイッチ、−１２・
・・選局制御部、１３・・・受信強度検出器、１４．１
５・・・同調スイッチ、１６・・・プリセット用メモリ
スイッチ、１７．１８，１９．２０．２１・・・選局ス
イッチ。Fig. 1 is a conventional receiver circuit diagram, Fig. 2 is a circuit diagram showing an embodiment of the present invention, and Fig. 3 is a channel selection control section 1 in Fig. 2.
Control flowchart for switching reception bandwidth of No. 2, No. 4
The figure shows the reception spectrum during daytime and nighttime. 2...High frequency amplifier, 3...Mixer, 4...Local oscillator, 5A, 6B...Intermediate frequency filter, 7.
... Intermediate frequency amplifier, 8... Detector, 9... Low frequency amplifier, 11A, IIB... Changeover switch, -12.
...Tuning control unit, 13...Reception strength detector, 14.1
5... Tuning switch, 16... Memory switch for presetting, 17.18, 19.20.21... Tuning switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 受信周波数の掃引とプリセット機能を備えた電子同調式
車両用受信機において、電源スィッチ又は選局スイッチ
の操作時に受信帯域の少なくとも一部帯域にわたって自
動掃引制御し、この自動掃引における所定レベル以上の
電界強度の放送波個数から受信波の帯域幅を切換える選
局制御部を備えたことを特徴とする車両用受信機。In an electronically tuned vehicle receiver equipped with reception frequency sweep and preset functions, automatic sweep control is performed over at least part of the reception band when the power switch or tuning switch is operated, and the electric field exceeding a predetermined level during this automatic sweep is controlled. 1. A receiver for a vehicle, comprising a channel selection control section that switches the bandwidth of received waves based on the intensity and number of broadcast waves.
JP10968382U 1982-07-20 1982-07-20 vehicle receiver Pending JPS5914434U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10968382U JPS5914434U (en) 1982-07-20 1982-07-20 vehicle receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10968382U JPS5914434U (en) 1982-07-20 1982-07-20 vehicle receiver

Publications (1)

Publication Number Publication Date
JPS5914434U true JPS5914434U (en) 1984-01-28

Family

ID=30255402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10968382U Pending JPS5914434U (en) 1982-07-20 1982-07-20 vehicle receiver

Country Status (1)

Country Link
JP (1) JPS5914434U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61211589A (en) * 1985-03-15 1986-09-19 株式会社日立製作所 Expansion pipe joint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61211589A (en) * 1985-03-15 1986-09-19 株式会社日立製作所 Expansion pipe joint

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