JPH0440300U - - Google Patents

Info

Publication number
JPH0440300U
JPH0440300U JP8301390U JP8301390U JPH0440300U JP H0440300 U JPH0440300 U JP H0440300U JP 8301390 U JP8301390 U JP 8301390U JP 8301390 U JP8301390 U JP 8301390U JP H0440300 U JPH0440300 U JP H0440300U
Authority
JP
Japan
Prior art keywords
audio
signal
audio circuit
fault
detection device
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
JP8301390U
Other languages
English (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 JP8301390U priority Critical patent/JPH0440300U/ja
Publication of JPH0440300U publication Critical patent/JPH0440300U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例による音声回路障
害検出装置の系統図である。第２図はこの考案の
実施例の応用を示した系統図である。第３図は従
来の音声回路例を示した系統図である。 図において、４は発振器、５は合成回路、２は
音声増幅器、６は分岐回路、７はＢＰＦ、８は増
幅器、９は検出回路、１２はスピーカーを示す。
なお図中、同一符号は同一、又は相当部分を示す
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 可聴周波数以上の信号を、音声信号に重畳させ
    る事により、音声回路の障害を検出することを特
    徴とする音声回路障害検出装置。
JP8301390U 1990-08-04 1990-08-04 Pending JPH0440300U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8301390U JPH0440300U (ja) 1990-08-04 1990-08-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8301390U JPH0440300U (ja) 1990-08-04 1990-08-04

Publications (1)

Publication Number Publication Date
JPH0440300U true JPH0440300U (ja) 1992-04-06

Family

ID=31630327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8301390U Pending JPH0440300U (ja) 1990-08-04 1990-08-04

Country Status (1)

Country Link
JP (1) JPH0440300U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007033288A (ja) * 2005-07-28 2007-02-08 Toa Corp スピーカライン検査装置及びスピーカライン検査装置用端末装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007033288A (ja) * 2005-07-28 2007-02-08 Toa Corp スピーカライン検査装置及びスピーカライン検査装置用端末装置

Similar Documents

Publication Publication Date Title
JPH0440300U (ja)
JPH0240480U (ja)
JPS61166696U (ja)
JPH0369996U (ja)
JPH0367237U (ja)
JPH0485998U (ja)
JPH01153785U (ja)
JPH0224675U (ja)
JPS648876U (ja)
JPS61174234U (ja)
JPS63103602U (ja)
JPH0367236U (ja)
JPS5933384U (ja) 目覚し機能付ヘツドフオン出力回路を有する音響機器
JPH0425787U (ja)
JPS61146495U (ja)
JPH02817U (ja)
JPH039543U (ja)
JPH0361714U (ja)
JPS6129522U (ja) 音響伝送系のミユ−テイング回路
JPH02103976U (ja)
JPH02130199U (ja)
JPS582089U (ja) 接近警報装置
JPS6267499U (ja)
JPH044420U (ja)
JPH02874U (ja)