JPH0257617U - - Google Patents

Info

Publication number
JPH0257617U
JPH0257617U JP13696688U JP13696688U JPH0257617U JP H0257617 U JPH0257617 U JP H0257617U JP 13696688 U JP13696688 U JP 13696688U JP 13696688 U JP13696688 U JP 13696688U JP H0257617 U JPH0257617 U JP H0257617U
Authority
JP
Japan
Prior art keywords
signal
outputs
level
rectifying
audio equipment
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
JP13696688U
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 JP13696688U priority Critical patent/JPH0257617U/ja
Publication of JPH0257617U publication Critical patent/JPH0257617U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Description

【図面の簡単な説明】
第1図及び第2図は本考案の音響機器の音量調
整装置の1実施例のブロツク図及び一部の断面図
、第3図は従来例のブロツク図である。 4……電子ボリウム、6……パワーアンプ、7
,8……スピーカ、9……振動センサ、15……
整流平滑部、19…可変部。

Claims (1)

  1. 【実用新案登録請求の範囲】 音響機器本体の振動を検出して検出信号を出力
    する振動センサと、 前記検出信号を整流し所定の時定数で平滑する
    整流平滑部と、 スピーカに接続されたパワーアンプへの音響信
    号のレベルを調整する電子ボリウムと、 所定レベル以上の前記整流平滑部の出力信号の
    入力により、前記出力信号に比例し、前記電子ボ
    リウムからレベルの増大した前記音響信号を出力
    させる可変信号を出力する可変部と を備えた音響機器の音量調整装置。
JP13696688U 1988-10-20 1988-10-20 Pending JPH0257617U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13696688U JPH0257617U (ja) 1988-10-20 1988-10-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13696688U JPH0257617U (ja) 1988-10-20 1988-10-20

Publications (1)

Publication Number Publication Date
JPH0257617U true JPH0257617U (ja) 1990-04-25

Family

ID=31397971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13696688U Pending JPH0257617U (ja) 1988-10-20 1988-10-20

Country Status (1)

Country Link
JP (1) JPH0257617U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9980399B2 (en) 2015-12-28 2018-05-22 Lg Display Co., Ltd. Display device
US9978293B2 (en) 2015-12-30 2018-05-22 Lg Display Co., Ltd. Display device with curvature changing unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9980399B2 (en) 2015-12-28 2018-05-22 Lg Display Co., Ltd. Display device
US9978293B2 (en) 2015-12-30 2018-05-22 Lg Display Co., Ltd. Display device with curvature changing unit

Similar Documents

Publication Publication Date Title
JPS59174800U (ja) 補聴器
JPH0257617U (ja)
JPH0357617U (ja)
JPS60144377U (ja) 体感音響装置
JPH0145192Y2 (ja)
JPH0224675U (ja)
JPS6273692U (ja)
JPS6157691U (ja)
JPS6280488U (ja)
JPS5830406U (ja) 運動者の筋肉活動モニタ−
JPH0136349Y2 (ja)
JPS61234609A (ja) 携帯用音響機器
JPS60145726U (ja) 制御装置
JPH02108425U (ja)
JPS58125413U (ja) 音質制御回路
JPH0444793U (ja)
JPS61195691U (ja)
JPS61167056U (ja)
JPS62143323U (ja)
JPH03107816U (ja)
JPH02150900U (ja)
JPS6275652U (ja)
JPH044420U (ja)
JPH0321323U (ja)
JPS6440992U (ja)