ES8104680A1 - Amplificador de potencia de baja frecuencia - Google Patents

Amplificador de potencia de baja frecuencia

Info

Publication number
ES8104680A1
ES8104680A1 ES494067A ES494067A ES8104680A1 ES 8104680 A1 ES8104680 A1 ES 8104680A1 ES 494067 A ES494067 A ES 494067A ES 494067 A ES494067 A ES 494067A ES 8104680 A1 ES8104680 A1 ES 8104680A1
Authority
ES
Spain
Prior art keywords
low
power amplifier
frequency power
low frequency
frequency
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.)
Expired
Application number
ES494067A
Other languages
English (en)
Other versions
ES494067A0 (es
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding AG
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=ES8104680(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Publication of ES8104680A1 publication Critical patent/ES8104680A1/es
Publication of ES494067A0 publication Critical patent/ES494067A0/es
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC 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
    • H03F3/2178Class 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)

Abstract

AMPLIFICADOR DE POTENCIA DE BAJA FRECUENCIA. UN MODULADOR DE IMPULSOS (10) TRANSFORMA LA SEÑAL DE ENTRADAS, DE BAJA FRECUENCIA, EN AL MENOS DOS SERIES DE IMPULSOS DESFASADOS 180G, SIENDO RECOGIDAS ESTAS SERIES POR VARIOS PARES DE NIVELES DE CONMUTACION (11-12, 13,14), CUYAS SALIDAS SE CONECTAN AL CONDUCTOR DE CONTACTO (15), CON RECTIFICADORES (51), DIRECTAMENTE UNAS Y A TRAVES DE RECTIFICADORES (50) OTRAS. UN FILTRO DE PASO BAJO (17) FILTRA LA SEÑAL DEL CONDUCTOR (15) Y LA COMUNICA A LA CARGA (18).
ES494067A 1979-08-09 1980-08-07 Amplificador de potencia de baja frecuencia Granted ES494067A0 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES8104680A1 true ES8104680A1 (es) 1981-04-01
ES494067A0 ES494067A0 (es) 1981-04-01

Family

ID=4323082

Family Applications (1)

Application Number Title Priority Date Filing Date
ES494067A Granted ES494067A0 (es) 1979-08-09 1980-08-07 Amplificador de potencia de baja frecuencia

Country Status (9)

Country Link
EP (1) EP0025234B1 (es)
JP (1) JPS5627519A (es)
BR (1) BR8004966A (es)
CS (1) CS223982B2 (es)
DE (2) DE2935445A1 (es)
ES (1) ES494067A0 (es)
IN (1) IN152739B (es)
SU (1) SU1153851A3 (es)
YU (1) YU40397B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066904B1 (de) * 1981-06-01 1985-08-21 BBC Brown Boveri AG Schaltverstärker
US4580111A (en) * 1981-12-24 1986-04-01 Harris Corporation Amplitude modulation using digitally selected carrier amplifiers
CH664461A5 (de) * 1982-01-11 1988-02-29 Bbc Brown Boveri & Cie Schaltverstaerker.
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 (es) * 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
WO2006137021A1 (en) 2005-06-23 2006-12-28 Koninklijke Philips Electronics N.V. An inductive communication system with increased noise immunity using a low-complexity transmitter
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

Also Published As

Publication number Publication date
IN152739B (es) 1984-03-24
YU182780A (en) 1982-10-31
JPH0158685B2 (es) 1989-12-13
BR8004966A (pt) 1981-02-17
ES494067A0 (es) 1981-04-01
EP0025234B1 (de) 1985-01-23
EP0025234A1 (de) 1981-03-18
DE3070003D1 (en) 1985-03-07
DE2935445A1 (de) 1981-02-26
YU40397B (en) 1985-12-31
SU1153851A3 (ru) 1985-04-30
JPS5627519A (en) 1981-03-17
CS223982B2 (en) 1983-11-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20020506