JPS6254241B2 - - Google Patents

Info

Publication number
JPS6254241B2
JPS6254241B2 JP56126120A JP12612081A JPS6254241B2 JP S6254241 B2 JPS6254241 B2 JP S6254241B2 JP 56126120 A JP56126120 A JP 56126120A JP 12612081 A JP12612081 A JP 12612081A JP S6254241 B2 JPS6254241 B2 JP S6254241B2
Authority
JP
Japan
Prior art keywords
transistor
positive
transistors
base
negative power
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
JP56126120A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5827409A (ja
Inventor
Masaaki Takada
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56126120A priority Critical patent/JPS5827409A/ja
Publication of JPS5827409A publication Critical patent/JPS5827409A/ja
Publication of JPS6254241B2 publication Critical patent/JPS6254241B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
JP56126120A 1981-08-12 1981-08-12 低周波増幅回路 Granted JPS5827409A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56126120A JPS5827409A (ja) 1981-08-12 1981-08-12 低周波増幅回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56126120A JPS5827409A (ja) 1981-08-12 1981-08-12 低周波増幅回路

Publications (2)

Publication Number Publication Date
JPS5827409A JPS5827409A (ja) 1983-02-18
JPS6254241B2 true JPS6254241B2 (enrdf_load_stackoverflow) 1987-11-13

Family

ID=14927134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56126120A Granted JPS5827409A (ja) 1981-08-12 1981-08-12 低周波増幅回路

Country Status (1)

Country Link
JP (1) JPS5827409A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62243925A (ja) * 1986-04-16 1987-10-24 Mazda Motor Corp エンジンの過給装置
JPWO2004010575A1 (ja) * 2002-07-18 2005-11-17 ソニー株式会社 パワーアンプ装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111514U (enrdf_load_stackoverflow) * 1980-01-24 1981-08-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62243925A (ja) * 1986-04-16 1987-10-24 Mazda Motor Corp エンジンの過給装置
JPWO2004010575A1 (ja) * 2002-07-18 2005-11-17 ソニー株式会社 パワーアンプ装置
JP4765316B2 (ja) * 2002-07-18 2011-09-07 ソニー株式会社 パワーアンプ装置

Also Published As

Publication number Publication date
JPS5827409A (ja) 1983-02-18

Similar Documents

Publication Publication Date Title
US3904979A (en) Protective circuit for transistor amplifier
US3976955A (en) Protective circuit for pulse width modulated signal amplifier
EP0515853A1 (en) Protection arrangement for an audio output channel
US4471322A (en) Power amplifier
US4330757A (en) Semiconductor power amplification circuit
US3526846A (en) Protective circuitry for high fidelity amplifier
US5148115A (en) Load connection state detector circuit
US3659218A (en) Amplifier having improved load protective circuit
JPH0419723B2 (enrdf_load_stackoverflow)
JPS6254241B2 (enrdf_load_stackoverflow)
US5157353A (en) Audio system with transient tracking dual voltage power supply
JPH05502357A (ja) 電流制限手段を有する電力増幅器
US3768031A (en) Bridge amplifier suitable for manufacture in monolithic integrated circuit form
US4177433A (en) Reel motor preamplifier
US4199797A (en) Protective circuit for amplifier circuits
JP2729057B2 (ja) 電力増幅装置
JPH071857Y2 (ja) 出力トランジスタの保護回路
JPS6352482B2 (enrdf_load_stackoverflow)
JPH07297957A (ja) 電話回線インタフェース回路
JPH04348605A (ja) 増幅及び検波回路
JPS6314489Y2 (enrdf_load_stackoverflow)
JPS6226204B2 (enrdf_load_stackoverflow)
JP2530542Y2 (ja) 直流検出回路
KR790001825Y1 (ko) 펄스폭 변조증폭기의 보호회로
JPS6223136Y2 (enrdf_load_stackoverflow)