JPH01151401U - - Google Patents

Info

Publication number
JPH01151401U
JPH01151401U JP4456688U JP4456688U JPH01151401U JP H01151401 U JPH01151401 U JP H01151401U JP 4456688 U JP4456688 U JP 4456688U JP 4456688 U JP4456688 U JP 4456688U JP H01151401 U JPH01151401 U JP H01151401U
Authority
JP
Japan
Prior art keywords
switching circuit
circuit
data
power
amplifier
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
JP4456688U
Other languages
English (en)
Other versions
JPH0538440Y2 (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 JP4456688U priority Critical patent/JPH0538440Y2/ja
Publication of JPH01151401U publication Critical patent/JPH01151401U/ja
Application granted granted Critical
Publication of JPH0538440Y2 publication Critical patent/JPH0538440Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示すブロツク図で
、第２図は要部の回路図である。 １…入力端子、２…セレクター、３…積分回路
、４…セレクター、５…復調回路、６…デジタル
・アナログ変換器、７…アナログ出力、８…アナ
ログ入力端子、９…アナログインプツトセレクタ
ー、１０…オーデイオ増幅器。

Claims (1)

    【実用新案登録請求の範囲】
  1. デジタルオーデイオインターフエース復調回路
    を搭載した増幅器において、増幅器入力のインタ
    ーフエースデータの有無を積分し検出する検出検
    出手段と、データが無い場合は電源を遮断し、デ
    ータが有る場合は電源を投入するスイツチング回
    路と、スイツチング回路の出力で録音出力端子に
    信号を遮断させるスイツチング回路とによる録音
    禁止回路を作動せしめるスイツチング回路。
JP4456688U 1988-04-01 1988-04-01 Expired - Lifetime JPH0538440Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4456688U JPH0538440Y2 (ja) 1988-04-01 1988-04-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4456688U JPH0538440Y2 (ja) 1988-04-01 1988-04-01

Publications (2)

Publication Number Publication Date
JPH01151401U true JPH01151401U (ja) 1989-10-19
JPH0538440Y2 JPH0538440Y2 (ja) 1993-09-29

Family

ID=31270916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4456688U Expired - Lifetime JPH0538440Y2 (ja) 1988-04-01 1988-04-01

Country Status (1)

Country Link
JP (1) JPH0538440Y2 (ja)

Also Published As

Publication number Publication date
JPH0538440Y2 (ja) 1993-09-29

Similar Documents

Publication Publication Date Title
JPH01151401U (ja)
JPH01137653U (ja)
JPS61139076U (ja)
JPS63108228U (ja)
JPH0322480U (ja)
JPS6248005U (ja)
JPS6261543U (ja)
JPS6216995U (ja)
JPS61174001U (ja)
JPS64851U (ja)
JPS61100026U (ja)
JPH01149144U (ja)
JPH02123759U (ja)
JPS6355290U (ja)
JPS6211204U (ja)
JPS62169572U (ja)
JPS63176986U (ja)
JPS6185535U (ja)
JPS62110647U (ja)
JPH0273884U (ja)
JPH0458855U (ja)
JPS5888449U (ja) 入力信号切り替え回路
JPS60119120U (ja) ミユ−テイング機能付オ−デイオ増幅器
JPS63131458U (ja)
JPH01147518U (ja)