FR1586550A - - Google Patents

Info

Publication number
FR1586550A
FR1586550A FR1586550DA FR1586550A FR 1586550 A FR1586550 A FR 1586550A FR 1586550D A FR1586550D A FR 1586550DA FR 1586550 A FR1586550 A FR 1586550A
Authority
FR
Grant status
Grant
Patent type
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
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
Grant date

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217Class D power amplifiers; Switching amplifiers
    • H03F3/2175Class D power amplifiers; Switching amplifiers using analogue-digital or digital-analogue conversion
FR1586550A 1968-10-25 1968-10-25 Expired FR1586550A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR171525 1968-10-25

Publications (1)

Publication Number Publication Date
FR1586550A true FR1586550A (en) 1970-02-20

Family

ID=8656162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1586550A Expired FR1586550A (en) 1968-10-25 1968-10-25

Country Status (4)

Country Link
BE (1) BE740239A (en)
DE (1) DE1953755B2 (en)
FR (1) FR1586550A (en)
NL (1) NL6915925A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2340644A1 (en) * 1976-02-06 1977-09-02 Sony Corp Power amplifier
FR2419610A1 (en) * 1978-03-10 1979-10-05 Cit Alcatel Low distortion transistor powered amplifier - has three, four-transistor chopper circuits fed by logic AND=gates

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2525815C2 (en) * 1975-06-07 1981-09-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
DE3264600D1 (en) * 1981-02-16 1985-08-14 Bbc Brown Boveri & Cie Method of amplifying an analog low-frequency signal using a switching amplifier and switching amplifier for carrying out said method
US4580111A (en) * 1981-12-24 1986-04-01 Harris Corporation Amplitude modulation using digitally selected carrier amplifiers
KR20060034619A (en) * 2002-10-08 2006-04-24 엠/에이-컴 유로테크 비.브이. Envelope elimination and restoration amplifier and method thereof
US7245183B2 (en) 2002-11-14 2007-07-17 M/A-Com Eurotec Bv Apparatus, methods and articles of manufacture for processing an electromagnetic wave

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2340644A1 (en) * 1976-02-06 1977-09-02 Sony Corp Power amplifier
FR2419610A1 (en) * 1978-03-10 1979-10-05 Cit Alcatel Low distortion transistor powered amplifier - has three, four-transistor chopper circuits fed by logic AND=gates

Also Published As

Publication number Publication date Type
NL6915925A (en) 1970-04-28 application
BE740239A (en) 1970-04-14 grant
DE1953755A1 (en) 1970-05-06 application
DE1953755B2 (en) 1971-10-07 application

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Legal Events

Date Code Title Description
ST Notification of lapse