JPS609324U - automatic volume adjustment device - Google Patents

automatic volume adjustment device

Info

Publication number
JPS609324U
JPS609324U JP10078683U JP10078683U JPS609324U JP S609324 U JPS609324 U JP S609324U JP 10078683 U JP10078683 U JP 10078683U JP 10078683 U JP10078683 U JP 10078683U JP S609324 U JPS609324 U JP S609324U
Authority
JP
Japan
Prior art keywords
variable resistor
adjustment device
volume adjustment
signal
receiving section
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
JP10078683U
Other languages
Japanese (ja)
Other versions
JPH0317457Y2 (en
Inventor
上窪　正喜
Original Assignee
富士通テン株式会社
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 富士通テン株式会社 filed Critical 富士通テン株式会社
Priority to JP10078683U priority Critical patent/JPS609324U/en
Publication of JPS609324U publication Critical patent/JPS609324U/en
Application granted granted Critical
Publication of JPH0317457Y2 publication Critical patent/JPH0317457Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (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) [Abstract] 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図は従来例のブロック線図、第２図は本考案の実施
例のブロック線図である。 １はアンテナ、２は受信部、３はアナウンス信号検出回
路、４は増幅器、５はスピーカ、６゜１０はトランジス
タ、フ、１１〜１３は抵抗、８゜９は可変抵抗である。FIG. 1 is a block diagram of a conventional example, and FIG. 2 is a block diagram of an embodiment of the present invention. 1 is an antenna, 2 is a receiver, 3 is an announcement signal detection circuit, 4 is an amplifier, 5 is a speaker, 6.10 is a transistor, 11 to 13 are resistors, and 8.9 is a variable resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくとも放送局からの信号を受信する受信部と、該受
信部と接地との間に設けむれた第１の可変抵抗と、該第
１の可変抵抗の出力端と接地との間に設けられた第２の
可変抵抗と、該第１、第２の可変抵抗を介して前記受信
部から印加される信号を出力するスピーカとを備えた受
信機に於いて、前記放送局からの特定情報を受信したか
否かを検出する検出手段と、該検出手段で前記特定信号
を検出したとき前記受信部から出力される信号を前記第
１、第２の可変抵抗を介さずに前記スピーカに印加する
バイパス手段とを備えたことを特徴とする自動音量調整
装置。A receiving section that receives at least a signal from a broadcasting station, a first variable resistor provided between the receiving section and ground, and a first variable resistor provided between the output end of the first variable resistor and ground. A receiver including a second variable resistor and a speaker that outputs a signal applied from the receiving section via the first and second variable resistors receives specific information from the broadcast station. detection means for detecting whether the specific signal has been detected by the detection means; and a bypass for applying a signal output from the reception section to the speaker without passing through the first and second variable resistors. An automatic volume adjustment device characterized by comprising means.
JP10078683U 1983-06-29 1983-06-29 automatic volume adjustment device Granted JPS609324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10078683U JPS609324U (en) 1983-06-29 1983-06-29 automatic volume adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10078683U JPS609324U (en) 1983-06-29 1983-06-29 automatic volume adjustment device

Publications (2)

Publication Number Publication Date
JPS609324U true JPS609324U (en) 1985-01-22
JPH0317457Y2 JPH0317457Y2 (en) 1991-04-12

Family

ID=30238276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10078683U Granted JPS609324U (en) 1983-06-29 1983-06-29 automatic volume adjustment device

Country Status (1)

Country Link
JP (1) JPS609324U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61282542A (en) * 1985-06-07 1986-12-12 株式会社アイジー技術研究所 Siding board
JPH034624A (en) * 1989-06-01 1991-01-10 Alpine Electron Inc Radio receiver
JPH03112739A (en) * 1989-09-27 1991-05-14 Pioneer Electron Corp On-vehicle receiver

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61282542A (en) * 1985-06-07 1986-12-12 株式会社アイジー技術研究所 Siding board
JPH034624A (en) * 1989-06-01 1991-01-10 Alpine Electron Inc Radio receiver
JPH03112739A (en) * 1989-09-27 1991-05-14 Pioneer Electron Corp On-vehicle receiver

Also Published As

Publication number Publication date
JPH0317457Y2 (en) 1991-04-12

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