DE2935445A1 - Nf-leistungsverstaerker - Google Patents

Nf-leistungsverstaerker

Info

Publication number
DE2935445A1
DE2935445A1 DE19792935445 DE2935445A DE2935445A1 DE 2935445 A1 DE2935445 A1 DE 2935445A1 DE 19792935445 DE19792935445 DE 19792935445 DE 2935445 A DE2935445 A DE 2935445A DE 2935445 A1 DE2935445 A1 DE 2935445A1
Authority
DE
Germany
Prior art keywords
power amplifier
pulse
switching
amplifier according
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.)
Withdrawn
Application number
DE19792935445
Other languages
German (de)
English (en)
Inventor
Bohumil Dipl Ing Kyrian
Johann Dipl Ing Milavec
Wilhelm Tschol
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4323082&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2935445(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of DE2935445A1 publication Critical patent/DE2935445A1/de
Withdrawn legal-status Critical Current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
    • H03F3/2178—Class D power amplifiers; Switching amplifiers using more than one switch or switching amplifier in parallel or in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE19792935445 1979-08-09 1979-09-01 Nf-leistungsverstaerker Withdrawn DE2935445A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH730779 1979-08-09

Publications (1)

Publication Number Publication Date
DE2935445A1 true DE2935445A1 (de) 1981-02-26

Family

ID=4323082

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19792935445 Withdrawn DE2935445A1 (de) 1979-08-09 1979-09-01 Nf-leistungsverstaerker
DE8080200581T Expired DE3070003D1 (en) 1979-08-09 1980-06-19 Low frequency power amplifier and its use in an amplitude modulated transmitter

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8080200581T Expired DE3070003D1 (en) 1979-08-09 1980-06-19 Low frequency power amplifier and its use in an amplitude modulated transmitter

Country Status (9)

Country Link
EP (1) EP0025234B1 (OSRAM)
JP (1) JPS5627519A (OSRAM)
BR (1) BR8004966A (OSRAM)
CS (1) CS223982B2 (OSRAM)
DE (2) DE2935445A1 (OSRAM)
ES (1) ES8104680A1 (OSRAM)
IN (1) IN152739B (OSRAM)
SU (1) SU1153851A3 (OSRAM)
YU (1) YU40397B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083714B1 (de) * 1982-01-11 1989-08-09 BBC Brown Boveri AG Schaltverstärker

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3265563D1 (en) * 1981-06-01 1985-09-26 Bbc Brown Boveri & Cie Switching amplifier
US4580111A (en) * 1981-12-24 1986-04-01 Harris Corporation Amplitude modulation using digitally selected carrier amplifiers
CH662913A5 (de) * 1982-06-25 1987-10-30 Bbc Brown Boveri & Cie Schaltverstaerker.
DE3502135A1 (de) * 1985-01-19 1986-07-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung eines schaltverstaerkers
DE3534678A1 (de) * 1985-09-28 1987-04-09 Licentia Gmbh Schaltverstaerker
DE3541663A1 (de) * 1985-11-26 1987-05-27 Licentia Gmbh Schaltverstaerker fuer analoge nf-signale
CH671120A5 (OSRAM) * 1986-11-20 1989-07-31 Bbc Brown Boveri & Cie
DE3907919A1 (de) * 1988-07-07 1990-01-11 Olympia Aeg Leistungsverstaerker
DE3822990A1 (de) * 1988-07-07 1990-01-11 Olympia Aeg Leistungsverstaerker
US5031143A (en) * 1990-11-21 1991-07-09 National Semiconductor Corporation Preamplifier for ferroelectric memory device sense amplifier
DE19812069B4 (de) * 1998-03-19 2005-07-07 Siemens Ag Leistungsverstärker und Verfahren zum Erzeugen von Steuersignalen für einen Leistungsverstärker
CN101204020A (zh) 2005-06-23 2008-06-18 皇家飞利浦电子股份有限公司 使用低复杂度发射机增加对噪声免疫力的感应通信系统
JP2015054105A (ja) * 2013-09-12 2015-03-23 ヘルスホールディングス株式会社 交流電位治療器
RU2749015C1 (ru) * 2020-09-03 2021-06-03 Акционерное Общество "Концерн "Океанприбор" Устройство усиления аналоговых сигналов

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253228A (en) * 1962-04-12 1966-05-24 Aerojet General Co Modulator-demodulator amplifier
GB1248209A (en) * 1967-12-30 1971-09-29 Plessey Co Ltd Improvements in or relating to modulation systems
US3579132A (en) * 1969-11-14 1971-05-18 Ltv Ling Altec Inc Class {37 d{38 {0 linear audio amplifier
GB1596378A (en) * 1977-01-07 1981-08-26 Communications Patents Ltd Amplifier systems
US4164714A (en) * 1977-09-26 1979-08-14 Harris Corporation Polyphase PDM amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083714B1 (de) * 1982-01-11 1989-08-09 BBC Brown Boveri AG Schaltverstärker

Also Published As

Publication number Publication date
ES494067A0 (es) 1981-04-01
BR8004966A (pt) 1981-02-17
EP0025234B1 (de) 1985-01-23
EP0025234A1 (de) 1981-03-18
CS223982B2 (en) 1983-11-25
ES8104680A1 (es) 1981-04-01
JPS5627519A (en) 1981-03-17
IN152739B (OSRAM) 1984-03-24
YU182780A (en) 1982-10-31
YU40397B (en) 1985-12-31
SU1153851A3 (ru) 1985-04-30
DE3070003D1 (en) 1985-03-07
JPH0158685B2 (OSRAM) 1989-12-13

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Legal Events

Date Code Title Description
OAM Search report available
OC Search report available
8139 Disposal/non-payment of the annual fee