JP2004221885A - 電力増幅装置および電力増幅システム - Google Patents

電力増幅装置および電力増幅システム Download PDF

Info

Publication number
JP2004221885A
JP2004221885A JP2003006138A JP2003006138A JP2004221885A JP 2004221885 A JP2004221885 A JP 2004221885A JP 2003006138 A JP2003006138 A JP 2003006138A JP 2003006138 A JP2003006138 A JP 2003006138A JP 2004221885 A JP2004221885 A JP 2004221885A
Authority
JP
Japan
Prior art keywords
voltage
power supply
power
signal
signal source
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
JP2003006138A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004221885A5 (enrdf_load_stackoverflow
Inventor
Akira Fujimoto
晃 藤本
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.)
Denso Ten Ltd
Original Assignee
Denso Ten 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 Denso Ten Ltd filed Critical Denso Ten Ltd
Priority to JP2003006138A priority Critical patent/JP2004221885A/ja
Publication of JP2004221885A publication Critical patent/JP2004221885A/ja
Publication of JP2004221885A5 publication Critical patent/JP2004221885A5/ja
Pending legal-status Critical Current

Links

Images

Landscapes

  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP2003006138A 2003-01-14 2003-01-14 電力増幅装置および電力増幅システム Pending JP2004221885A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003006138A JP2004221885A (ja) 2003-01-14 2003-01-14 電力増幅装置および電力増幅システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003006138A JP2004221885A (ja) 2003-01-14 2003-01-14 電力増幅装置および電力増幅システム

Publications (2)

Publication Number Publication Date
JP2004221885A true JP2004221885A (ja) 2004-08-05
JP2004221885A5 JP2004221885A5 (enrdf_load_stackoverflow) 2006-03-02

Family

ID=32896612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003006138A Pending JP2004221885A (ja) 2003-01-14 2003-01-14 電力増幅装置および電力増幅システム

Country Status (1)

Country Link
JP (1) JP2004221885A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009224835A (ja) * 2008-03-13 2009-10-01 Pioneer Electronic Corp 音声信号増幅装置等

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009224835A (ja) * 2008-03-13 2009-10-01 Pioneer Electronic Corp 音声信号増幅装置等

Similar Documents

Publication Publication Date Title
US5621352A (en) Self-configurable, dual bridge, power amplifier
US5834977A (en) Amplifying circuit with power supply switching circuit
US7092533B1 (en) BTL amplifier apparatus
CN101383595B (zh) 电子音量调节器装置和使用它的音频设备、异常检测方法
KR100420888B1 (ko) 신호증폭기
EP3480950B1 (en) Load detector and method of detecting a load
CN110073679A (zh) 放大器模块及其控制方法
US20020097090A1 (en) Method and apparatus for error correction of amplifier
KR100458141B1 (ko) 오디오신호들을전송하기위한회로장치
WO2006087870A1 (ja) オーディオ信号増幅回路およびそれを用いた電子機器
US6806766B2 (en) BTL amplifying system
JPWO2004010575A1 (ja) パワーアンプ装置
CN1035858C (zh) 具有高信号输出的汽车音响系统
JP2004221885A (ja) 電力増幅装置および電力増幅システム
EP1881602B1 (en) Method and circuit for audio output muting
KR20020059371A (ko) 듀얼 브릿지 증폭기
EP0843409B1 (en) Power amplifier apparatus
JP3359046B2 (ja) 音声出力装置
JPS5921533Y2 (ja) 車載用音響機器
JPH09186530A (ja) 増幅回路
JP5046821B2 (ja) 音声出力装置、音声出力プログラム及び音声出力方法
JP2006094148A (ja) デジタルアンプ
JPH0247622Y2 (enrdf_load_stackoverflow)
JP2006340121A (ja) スピーカー用増幅器およびこれを用いたスピーカーシステム
JPH1041758A (ja) 半導体集積回路

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060113

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060113

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080401

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080602

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081007

A02 Decision of refusal

Effective date: 20090217

Free format text: JAPANESE INTERMEDIATE CODE: A02