JPH035255U - - Google Patents

Info

Publication number
JPH035255U
JPH035255U JP6657689U JP6657689U JPH035255U JP H035255 U JPH035255 U JP H035255U JP 6657689 U JP6657689 U JP 6657689U JP 6657689 U JP6657689 U JP 6657689U JP H035255 U JPH035255 U JP H035255U
Authority
JP
Japan
Prior art keywords
volume
memory
source
electronic
microcomputer
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
JP6657689U
Other languages
Japanese (ja)
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 JP6657689U priority Critical patent/JPH035255U/ja
Publication of JPH035255U publication Critical patent/JPH035255U/ja
Pending legal-status Critical Current

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  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Description

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

第１図は本考案の原理図、第２図は本考案の一
実施例を示すフローチヤートである。 図中、１Ａ〜１Ｃ……オーデイオソース、２…
…電子ボリユーム、３……増幅器、４……マイク
ロコンピユータ、４１Ａ〜４１Ｃ……ボリユーム
メモリ、５……キーマトリクス、５１……メモリ
キー、６……ソース選択スイツチ、７Ｌ〜７Ｒ…
…スピーカである。 FIG. 1 is a principle diagram of the present invention, and FIG. 2 is a flowchart showing an embodiment of the present invention. In the figure, 1A to 1C...audio source, 2...
...Electronic volume, 3...Amplifier, 4...Microcomputer, 41A-41C...Volume memory, 5...Key matrix, 51...Memory key, 6...Source selection switch, 7L-7R...
...It's a speaker.

Claims (1)

【実用新案登録請求の範囲】 複数のオーデイオソース１に対し音量調整用の
電子ボリユーム２、スピーカ駆動用の増幅器３、
集中制御用のマイクロコンピユータ４、各種指示
用のキーマトリクス５等を共通に設け、該電子ボ
リユーム２の入力側にはソース選択スイツチ６を
設けたオーデイオ装置において、 該マイクロコンピユータ４はソース別のボリユ
ームメモリ４１を有し、ソース変更時には変更後
のソースのボリユームメモリ４１からボリユーム
値を読出して前記電子ボリユーム２にセツトし、
また前記キーマトリクス５内のメモリキー５１が
オンしたときは、その時点の該電子ボリユーム２
のボリユーム値を該当するボリユームメモリ４１
に書込むようにしてなることを特徴とするオーデ
イオ装置。[Claims for Utility Model Registration] An electronic volume 2 for volume adjustment for a plurality of audio sources 1, an amplifier 3 for driving speakers,
In an audio device in which a microcomputer 4 for centralized control, a key matrix 5 for various instructions, etc. are provided in common, and a source selection switch 6 is provided on the input side of the electronic volume 2, the microcomputer 4 controls the volume for each source. It has a memory 41, and when changing the source, reads the volume value from the volume memory 41 of the changed source and sets it in the electronic volume 2,
Further, when the memory key 51 in the key matrix 5 is turned on, the electronic volume 2 at that time
The volume value of is stored in the corresponding volume memory 41.
An audio device characterized in that it is configured to write to.
JP6657689U 1989-06-07 1989-06-07 Pending JPH035255U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6657689U JPH035255U (en) 1989-06-07 1989-06-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6657689U JPH035255U (en) 1989-06-07 1989-06-07

Publications (1)

Publication Number Publication Date
JPH035255U true JPH035255U (en) 1991-01-18

Family

ID=31599400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6657689U Pending JPH035255U (en) 1989-06-07 1989-06-07

Country Status (1)

Country Link
JP (1) JPH035255U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528213B2 (en) * 1972-04-01 1980-07-26
JPS5915589A (en) * 1982-06-04 1984-01-26 マクミラン・ブロ−デル・リミテツド Two-stage chemical treatment of mechanical wood pulp and mechanical refiner wood pulp
JPS6356009A (en) * 1986-08-26 1988-03-10 Meisei Electric Co Ltd Level adjustment circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528213B2 (en) * 1972-04-01 1980-07-26
JPS5915589A (en) * 1982-06-04 1984-01-26 マクミラン・ブロ−デル・リミテツド Two-stage chemical treatment of mechanical wood pulp and mechanical refiner wood pulp
JPS6356009A (en) * 1986-08-26 1988-03-10 Meisei Electric Co Ltd Level adjustment circuit

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