JPS6237500U - - Google Patents

Info

Publication number
JPS6237500U
JPS6237500U JP12779385U JP12779385U JPS6237500U JP S6237500 U JPS6237500 U JP S6237500U JP 12779385 U JP12779385 U JP 12779385U JP 12779385 U JP12779385 U JP 12779385U JP S6237500 U JPS6237500 U JP S6237500U
Authority
JP
Japan
Prior art keywords
signal
audible signal
power amplifier
channels
sound
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
JP12779385U
Other languages
Japanese (ja)
Other versions
JPH0638554Y2 (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 JP1985127793U priority Critical patent/JPH0638554Y2/en
Publication of JPS6237500U publication Critical patent/JPS6237500U/ja
Application granted granted Critical
Publication of JPH0638554Y2 publication Critical patent/JPH0638554Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)

Description

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

第１図は本考案の一実施例を示す回路図、第２
図及び第３図は従来例をそれぞえ示す回路図であ
る。 Ｒ１，Ｒ２……分割抵抗、２，３……パワーア
ンプ、４，５……スピーカ、７……可聴信号発生
手段（マルチバイブレータ）。 Figure 1 is a circuit diagram showing one embodiment of the present invention;
3 and 3 are circuit diagrams respectively showing a conventional example. R1 , R2 ...Dividing resistor, 2, 3...Power amplifier, 4, 5...Speaker, 7...Audio signal generating means (multivibrator).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数のチヤンネルの各々に設けられたパワーア
ンプにより信号を増幅しスピーカから放音するよ
うになした音響機器において、操作に応じて可聴
信号を発生する可聴信号発生手段からの可聴信号
を複数のチヤンネルのうちの特定のチヤンネルの
パワーアンプの帰還入力端に印加するようになし
たことを特徴とする操作音発音装置。 In an audio device in which a signal is amplified by a power amplifier provided in each of a plurality of channels and the signal is emitted from a speaker, an audible signal from an audible signal generating means that generates an audible signal in response to an operation is transmitted to the plurality of channels. An operation sound generating device characterized in that the sound is applied to a feedback input terminal of a power amplifier of a specific channel.
JP1985127793U 1985-08-23 1985-08-23 In-vehicle audio device operation sound generator Expired - Lifetime JPH0638554Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985127793U JPH0638554Y2 (en) 1985-08-23 1985-08-23 In-vehicle audio device operation sound generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985127793U JPH0638554Y2 (en) 1985-08-23 1985-08-23 In-vehicle audio device operation sound generator

Publications (2)

Publication Number Publication Date
JPS6237500U true JPS6237500U (en) 1987-03-05
JPH0638554Y2 JPH0638554Y2 (en) 1994-10-05

Family

ID=31022884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985127793U Expired - Lifetime JPH0638554Y2 (en) 1985-08-23 1985-08-23 In-vehicle audio device operation sound generator

Country Status (1)

Country Link
JP (1) JPH0638554Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04105500A (en) * 1990-08-27 1992-04-07 Fujitsu Ten Ltd Audio equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443637U (en) * 1977-09-01 1979-03-26
JPS55102739A (en) * 1979-02-02 1980-08-06 Nissan Motor Co Ltd Car alarm system
JPS5690009U (en) * 1979-12-14 1981-07-18

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443637U (en) * 1977-09-01 1979-03-26
JPS55102739A (en) * 1979-02-02 1980-08-06 Nissan Motor Co Ltd Car alarm system
JPS5690009U (en) * 1979-12-14 1981-07-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04105500A (en) * 1990-08-27 1992-04-07 Fujitsu Ten Ltd Audio equipment

Also Published As

Publication number Publication date
JPH0638554Y2 (en) 1994-10-05

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