JPS5244144A - Amplifier - Google Patents

Amplifier

Info

Publication number
JPS5244144A
JPS5244144A JP50119451A JP11945175A JPS5244144A JP S5244144 A JPS5244144 A JP S5244144A JP 50119451 A JP50119451 A JP 50119451A JP 11945175 A JP11945175 A JP 11945175A JP S5244144 A JPS5244144 A JP S5244144A
Authority
JP
Japan
Prior art keywords
amplifier
inverters
modulated
compact
pulse
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
JP50119451A
Other languages
Japanese (ja)
Inventor
Naokatsu Sugiura
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.)
Sansui Electric Co Ltd
Original Assignee
Sansui Electric 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 Sansui Electric Co Ltd filed Critical Sansui Electric Co Ltd
Priority to JP50119451A priority Critical patent/JPS5244144A/en
Publication of JPS5244144A publication Critical patent/JPS5244144A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:In the low-frequency amplifier applying inverter circuit, 1st and 2nd inverters are driven by the pulse which is modulated by each of both positive and negative half-cycle of signal. In this way, a compact and light-weight amplifier is obtained.
JP50119451A 1975-10-03 1975-10-03 Amplifier Pending JPS5244144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50119451A JPS5244144A (en) 1975-10-03 1975-10-03 Amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50119451A JPS5244144A (en) 1975-10-03 1975-10-03 Amplifier

Publications (1)

Publication Number Publication Date
JPS5244144A true JPS5244144A (en) 1977-04-06

Family

ID=14761704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50119451A Pending JPS5244144A (en) 1975-10-03 1975-10-03 Amplifier

Country Status (1)

Country Link
JP (1) JPS5244144A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58123212A (en) * 1982-01-11 1983-07-22 ベ−・ベ−・ツエ−・アクチエンゲゼルシヤフト・ブラウン・ボヴエリ・ウント・コンパニイ Switching amplifier
US5115203A (en) * 1990-06-25 1992-05-19 Rockwell International Corporation Digital power amplifier
JP2003527022A (en) * 2000-03-14 2003-09-09 ハーマン インターナシヨナル インダストリーズ インコーポレイテツド Method and apparatus for obtaining sound directly from power supply

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58123212A (en) * 1982-01-11 1983-07-22 ベ−・ベ−・ツエ−・アクチエンゲゼルシヤフト・ブラウン・ボヴエリ・ウント・コンパニイ Switching amplifier
JPH0521364B2 (en) * 1982-01-11 1993-03-24 Asea Brown Boveri
US5115203A (en) * 1990-06-25 1992-05-19 Rockwell International Corporation Digital power amplifier
JP2003527022A (en) * 2000-03-14 2003-09-09 ハーマン インターナシヨナル インダストリーズ インコーポレイテツド Method and apparatus for obtaining sound directly from power supply
JP4916637B2 (en) * 2000-03-14 2012-04-18 ハーマン インターナショナル インダストリーズ インコーポレイテッド Method and apparatus for obtaining sound directly from a power supply

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