JPS58144932U - car radio equipment - Google Patents
car radio equipmentInfo
- Publication number
- JPS58144932U JPS58144932U JP4051782U JP4051782U JPS58144932U JP S58144932 U JPS58144932 U JP S58144932U JP 4051782 U JP4051782 U JP 4051782U JP 4051782 U JP4051782 U JP 4051782U JP S58144932 U JPS58144932 U JP S58144932U
- Authority
- JP
- Japan
- Prior art keywords
- relay contact
- tunnel
- radio
- car
- select
- 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
Links
Landscapes
- 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
図は本考案−実施例の要部ブロック構成図。
１・・・受信部、２・・・アンテナ、３・・・スピーカ
、５゜６・・・同調用押釦スイッチ、７・・・接点、８
，１３・・・リレー接点、９・・・トンネル内走行検知
回路、１゜・・・リレー駆動回路、１１・・・リレ一部
、１２・・・駆動コイル、１４・・・電源スィッチ。The figure is a block diagram of the main parts of the present invention-embodiment. DESCRIPTION OF SYMBOLS 1...Reception part, 2...Antenna, 3...Speaker, 5゜6...Push button switch for tuning, 7...Contact, 8
, 13...Relay contact, 9...Tunnel travel detection circuit, 1°...Relay drive circuit, 11...Relay part, 12...Drive coil, 14...Power switch.
Claims (1)
一つの放送電波を選択しスピーカから再生音を鳴音させ
る受信部を備えた自動車ラジオにおいて、上記受信部の
電源回路を開閉する第一のリレー接点と、上記同調部に
特定周波数を選択させる第二のリレー接点と、車のトン
ネル内の走行を検知するトンネル内走行検知回路と、こ
のトンネル内走行検知回路の検知出力により上記第一の
リレー接点を上記電源回路を動作状態にさせるように上
記第二のリレー接点を上記特定周波数を選択させるよう
に動作させるリレー駆動回路とを備えたことを特徴とす
る自動車ラジオ装置。In a car radio equipped with a receiver section that selects one broadcast radio wave in a tuning section from among a plurality of radio broadcast radio waves actually transmitted to an antenna and makes a reproduced sound sound from a speaker, a first switch that opens and closes a power supply circuit of the receiver section. A relay contact, a second relay contact that causes the tuning section to select a specific frequency, a tunnel running detection circuit that detects the running of the car in the tunnel, and a detection output of the tunnel running detection circuit to detect the first signal. An automobile radio device comprising: a relay drive circuit that operates a relay contact to cause the power supply circuit to operate and to cause the second relay contact to select the specific frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4051782U JPS58144932U (en) | 1982-03-23 | 1982-03-23 | car radio equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4051782U JPS58144932U (en) | 1982-03-23 | 1982-03-23 | car radio equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58144932U true JPS58144932U (en) | 1983-09-29 |
Family
ID=30051732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4051782U Pending JPS58144932U (en) | 1982-03-23 | 1982-03-23 | car radio equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58144932U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5829547B2 (en) * | 1976-03-03 | 1983-06-23 | オムロン株式会社 | Stadium voting equipment |
-
1982
- 1982-03-23 JP JP4051782U patent/JPS58144932U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5829547B2 (en) * | 1976-03-03 | 1983-06-23 | オムロン株式会社 | Stadium voting equipment |
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