JPS5999518U - power amplifier - Google Patents

power amplifier

Info

Publication number
JPS5999518U
JPS5999518U JP19523982U JP19523982U JPS5999518U JP S5999518 U JPS5999518 U JP S5999518U JP 19523982 U JP19523982 U JP 19523982U JP 19523982 U JP19523982 U JP 19523982U JP S5999518 U JPS5999518 U JP S5999518U
Authority
JP
Japan
Prior art keywords
power supply
main
voltage
amplifier
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.)
Pending
Application number
JP19523982U
Other languages
Japanese (ja)
Inventor
野中 俊明
宮川 守英
Original Assignee
日本マランツ株式会社
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 日本マランツ株式会社 filed Critical 日本マランツ株式会社
Priority to JP19523982U priority Critical patent/JPS5999518U/en
Publication of JPS5999518U publication Critical patent/JPS5999518U/en
Pending legal-status Critical Current

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  • Amplifiers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来装置のブロックダイヤグラム図、第2図は
本考案にかかわる装置の回路図、第3図、第4図は第2
図実施例装置の動作を説明する信号波形図である。 10・・・メインアンプ、12・・・主電源、14・・
・副′電源、16・・・電源切替回路、18・・・チャ
ンネルスピーカ。
Figure 1 is a block diagram of a conventional device, Figure 2 is a circuit diagram of a device related to the present invention, and Figures 3 and 4 are block diagrams of a conventional device.
FIG. 3 is a signal waveform diagram illustrating the operation of the device of the illustrated embodiment. 10... Main amplifier, 12... Main power supply, 14...
- Sub-power supply, 16...power switching circuit, 18...channel speaker.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 負荷を駆動するメインアンプと、メインアンプに電圧を
供給する主電源及び副電源と、メインアンプの出力に応
じて主電源の串力電圧と主電源及び副電源の出力電圧を
加算した電圧とをメインアンプに切替出力する電源切替
回路と、を有し、電源切替回路は、主電源の出力端電圧
に応じた基準電圧をメインアンプの出力電圧が越えたと
きに主電源と副電源の出力電圧を加算した電圧を出力す
る、ことを特徴とする電力増幅器。
The main amplifier that drives the load, the main power supply and sub-power supply that supply voltage to the main amplifier, and the voltage that is the sum of the output voltage of the main power supply and the output voltage of the main power supply and sub-power supply according to the output of the main amplifier. and a power supply switching circuit that switches output to the main amplifier. A power amplifier characterized in that it outputs a voltage that is the sum of .
JP19523982U 1982-12-24 1982-12-24 power amplifier Pending JPS5999518U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19523982U JPS5999518U (en) 1982-12-24 1982-12-24 power amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19523982U JPS5999518U (en) 1982-12-24 1982-12-24 power amplifier

Publications (1)

Publication Number Publication Date
JPS5999518U true JPS5999518U (en) 1984-07-05

Family

ID=30419395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19523982U Pending JPS5999518U (en) 1982-12-24 1982-12-24 power amplifier

Country Status (1)

Country Link
JP (1) JPS5999518U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833169A (en) * 1956-08-06 1958-05-06 Briney Mfg Co Coupling structure

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833169A (en) * 1956-08-06 1958-05-06 Briney Mfg Co Coupling structure

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