FR2295627A1 - Amplificateur de signaux a largeur d'impulsion modulee - Google Patents

Amplificateur de signaux a largeur d'impulsion modulee

Info

Publication number
FR2295627A1
FR2295627A1 FR7539118A FR7539118A FR2295627A1 FR 2295627 A1 FR2295627 A1 FR 2295627A1 FR 7539118 A FR7539118 A FR 7539118A FR 7539118 A FR7539118 A FR 7539118A FR 2295627 A1 FR2295627 A1 FR 2295627A1
Authority
FR
France
Prior art keywords
pulse width
signal amplifier
width signal
modulated pulse
modulated
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.)
Granted
Application number
FR7539118A
Other languages
English (en)
French (fr)
Other versions
FR2295627B1 (en, 2012
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2295627A1 publication Critical patent/FR2295627A1/fr
Application granted granted Critical
Publication of FR2295627B1 publication Critical patent/FR2295627B1/fr
Granted 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)
FR7539118A 1974-12-20 1975-12-19 Amplificateur de signaux a largeur d'impulsion modulee Granted FR2295627A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49146424A JPS5741125B2 (en, 2012) 1974-12-20 1974-12-20

Publications (2)

Publication Number Publication Date
FR2295627A1 true FR2295627A1 (fr) 1976-07-16
FR2295627B1 FR2295627B1 (en, 2012) 1979-09-07

Family

ID=15407361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539118A Granted FR2295627A1 (fr) 1974-12-20 1975-12-19 Amplificateur de signaux a largeur d'impulsion modulee

Country Status (9)

Country Link
US (1) US3999143A (en, 2012)
JP (1) JPS5741125B2 (en, 2012)
AU (1) AU503715B2 (en, 2012)
BR (1) BR7508448A (en, 2012)
CA (1) CA1022244A (en, 2012)
DE (1) DE2557512C3 (en, 2012)
FR (1) FR2295627A1 (en, 2012)
GB (1) GB1509599A (en, 2012)
NL (1) NL7514886A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0040844A1 (de) * 1980-05-28 1981-12-02 Siemens Aktiengesellschaft Steuerschaltung für induktiv belastete Röhren

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125814A (en) * 1977-08-31 1978-11-14 Exxon Research & Engineering Co. High-power switching amplifier
JPS54102859A (en) * 1978-01-30 1979-08-13 Sony Corp Pulse amplifier circuit
US4240036A (en) * 1979-04-13 1980-12-16 General Electric Company Linearized three-state switching amplifier
JPS55156407A (en) * 1979-05-24 1980-12-05 Sony Corp Amplifying circuit for pulse-width-modulated signal
WO2001018865A1 (en) * 1999-09-06 2001-03-15 Hitachi, Ltd. High-frequency power amplification module and radio communication device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636380A (en) * 1970-09-04 1972-01-18 Us Navy Power amplifier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585517A (en) * 1968-05-01 1971-06-15 Westinghouse Electric Corp High-efficiency power amplifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636380A (en) * 1970-09-04 1972-01-18 Us Navy Power amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0040844A1 (de) * 1980-05-28 1981-12-02 Siemens Aktiengesellschaft Steuerschaltung für induktiv belastete Röhren

Also Published As

Publication number Publication date
JPS5741125B2 (en, 2012) 1982-09-01
DE2557512A1 (de) 1976-07-01
CA1022244A (en) 1977-12-06
FR2295627B1 (en, 2012) 1979-09-07
BR7508448A (pt) 1976-08-24
GB1509599A (en) 1978-05-04
US3999143A (en) 1976-12-21
JPS5172264A (en, 2012) 1976-06-22
DE2557512C3 (de) 1981-10-29
AU503715B2 (en) 1979-09-20
NL7514886A (nl) 1976-06-22
AU8761475A (en) 1977-06-23
DE2557512B2 (de) 1981-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse