JPS6137839B2 - - Google Patents

Info

Publication number
JPS6137839B2
JPS6137839B2 JP18676280A JP18676280A JPS6137839B2 JP S6137839 B2 JPS6137839 B2 JP S6137839B2 JP 18676280 A JP18676280 A JP 18676280A JP 18676280 A JP18676280 A JP 18676280A JP S6137839 B2 JPS6137839 B2 JP S6137839B2
Authority
JP
Japan
Prior art keywords
signal
acoustic
drive circuit
speaker drive
output
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.)
Expired
Application number
JP18676280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57109495A (en
Inventor
Kimihisa Sasazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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 by Suwa Seikosha KK filed Critical Suwa Seikosha KK
Priority to JP18676280A priority Critical patent/JPS57109495A/ja
Publication of JPS57109495A publication Critical patent/JPS57109495A/ja
Publication of JPS6137839B2 publication Critical patent/JPS6137839B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP18676280A 1980-12-26 1980-12-26 Electric power save controlling circuit of loudspeaker driving circuit Granted JPS57109495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18676280A JPS57109495A (en) 1980-12-26 1980-12-26 Electric power save controlling circuit of loudspeaker driving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18676280A JPS57109495A (en) 1980-12-26 1980-12-26 Electric power save controlling circuit of loudspeaker driving circuit

Publications (2)

Publication Number Publication Date
JPS57109495A JPS57109495A (en) 1982-07-07
JPS6137839B2 true JPS6137839B2 (enrdf_load_stackoverflow) 1986-08-26

Family

ID=16194188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18676280A Granted JPS57109495A (en) 1980-12-26 1980-12-26 Electric power save controlling circuit of loudspeaker driving circuit

Country Status (1)

Country Link
JP (1) JPS57109495A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57109495A (en) 1982-07-07

Similar Documents

Publication Publication Date Title
JP3742839B2 (ja) シャットダウンモードにおかれることが可能なクロック発生器
JPS6137839B2 (enrdf_load_stackoverflow)
JPS6210705Y2 (enrdf_load_stackoverflow)
JPS58118700A (ja) 音声出力機器の雑音防止制御装置
JPH0681041B2 (ja) 集積回路装置
JP2823190B2 (ja) 電源供給装置の動作制御回路
JPS60251418A (ja) 演算装置の動作周波数切り換え制御回路
JPH035948Y2 (enrdf_load_stackoverflow)
JPH0467155B2 (enrdf_load_stackoverflow)
JP2001005552A (ja) 消費電力低減回路
JP2004078642A (ja) 割込み制御回路
JPS6348203B2 (enrdf_load_stackoverflow)
JPS59183690U (ja) スヌ−ズ付時計
JP2995804B2 (ja) スイッチングレギュレータのソフトスタート回路
JPH0552104B2 (enrdf_load_stackoverflow)
JP2789755B2 (ja) 同期式半導体記憶装置
JP2522809Y2 (ja) 記録再生装置
JPH0230929Y2 (enrdf_load_stackoverflow)
JPH0411223Y2 (enrdf_load_stackoverflow)
JPH0377113A (ja) 外部発振回路
JPH0262194B2 (enrdf_load_stackoverflow)
JPS58150393U (ja) 時計用モ−タの駆動回路
JPH01143410A (ja) 音響装置
JPH07122841B2 (ja) デイジタル信号処理装置
JPS6033079A (ja) イヤホ−ン付アラ−ム時計