JPH02141117U - - Google Patents

Info

Publication number
JPH02141117U
JPH02141117U JP4962389U JP4962389U JPH02141117U JP H02141117 U JPH02141117 U JP H02141117U JP 4962389 U JP4962389 U JP 4962389U JP 4962389 U JP4962389 U JP 4962389U JP H02141117 U JPH02141117 U JP H02141117U
Authority
JP
Japan
Prior art keywords
level
operation sound
audio
amplifier
adjustment unit
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
JP4962389U
Other languages
Japanese (ja)
Other versions
JPH0644174Y2 (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 JP1989049623U priority Critical patent/JPH0644174Y2/en
Publication of JPH02141117U publication Critical patent/JPH02141117U/ja
Application granted granted Critical
Publication of JPH0644174Y2 publication Critical patent/JPH0644174Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Control Of Amplification And Gain Control (AREA)

Description

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

第１図は本考案の原理構成を示すブロツク図、
第２図は本考案の一実施例を示すブロツク図、第
３図は本考案の一実施例の具体例を示す回路図、
第４図は第３図の動作を説明するためのフローチ
ヤート、第５図は従来のオーデイオ回路の一例を
示す図である。 図において、１……オーデイオ増幅器、２……
操作音発生部、３……レベル調整部、４……レベ
ル設定手段、５……検知手段、７……ＣＰＵ。 Figure 1 is a block diagram showing the principle configuration of the present invention.
FIG. 2 is a block diagram showing an embodiment of the present invention, and FIG. 3 is a circuit diagram showing a specific example of an embodiment of the present invention.
FIG. 4 is a flowchart for explaining the operation of FIG. 3, and FIG. 5 is a diagram showing an example of a conventional audio circuit. In the figure, 1... audio amplifier, 2...
Operation sound generating section, 3...Level adjustment section, 4...Level setting means, 5...Detection means, 7...CPU.

Claims (1)

【実用新案登録請求の範囲】 オーデイオ装置におけるオーデイオ増幅器１の
入力側に設けられ、該オーデイオ装置のスイツチ
を操作したことを示す操作音を発生する操作音発
生部２を有するオーデイオ回路において、 前記オーデイオ増幅器１へのオーデイオ信号の
レベルおよび前記操作音発生部２からの前記操作
音のレベルを共通に調整するレベル調整部３と、 前記オーデイオ信号のレベルに連動して前記操
作音のレベルを設定するレベル設定手段４とを備
えることを特徴とするオーデイオ回路。[Claims for Utility Model Registration] In an audio circuit having an operation sound generating section 2 which is provided on the input side of an audio amplifier 1 in an audio device and generates an operation sound indicating that a switch of the audio device has been operated, a level adjustment unit 3 that commonly adjusts the level of an audio signal to the amplifier 1 and the level of the operation sound from the operation sound generation unit 2; and a level adjustment unit 3 that sets the level of the operation sound in conjunction with the level of the audio signal. An audio circuit comprising level setting means 4.
JP1989049623U 1989-04-28 1989-04-28 Audio circuit Expired - Lifetime JPH0644174Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989049623U JPH0644174Y2 (en) 1989-04-28 1989-04-28 Audio circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989049623U JPH0644174Y2 (en) 1989-04-28 1989-04-28 Audio circuit

Publications (2)

Publication Number Publication Date
JPH02141117U true JPH02141117U (en) 1990-11-27
JPH0644174Y2 JPH0644174Y2 (en) 1994-11-14

Family

ID=31567476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989049623U Expired - Lifetime JPH0644174Y2 (en) 1989-04-28 1989-04-28 Audio circuit

Country Status (1)

Country Link
JP (1) JPH0644174Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH098891A (en) * 1995-06-21 1997-01-10 Nec Corp Radio telephone set
JP2007318332A (en) * 2006-05-24 2007-12-06 Kenwood Corp Audio source converting device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01124709U (en) * 1988-02-18 1989-08-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01124709U (en) * 1988-02-18 1989-08-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH098891A (en) * 1995-06-21 1997-01-10 Nec Corp Radio telephone set
JP2007318332A (en) * 2006-05-24 2007-12-06 Kenwood Corp Audio source converting device

Also Published As

Publication number Publication date
JPH0644174Y2 (en) 1994-11-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term