IN160485B - - Google Patents

Info

Publication number
IN160485B
IN160485B IN253/MAS/84A IN253MA1984A IN160485B IN 160485 B IN160485 B IN 160485B IN 253MA1984 A IN253MA1984 A IN 253MA1984A IN 160485 B IN160485 B IN 160485B
Authority
IN
India
Application number
IN253/MAS/84A
Other languages
English (en)
Inventor
Andreas Furrer
Original Assignee
Bbc Brown Boveri & Cie
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=4236226&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN160485(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of IN160485B publication Critical patent/IN160485B/en

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)
  • Analogue/Digital Conversion (AREA)
IN253/MAS/84A 1983-05-10 1984-04-10 IN160485B (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH254683 1983-05-10

Publications (1)

Publication Number Publication Date
IN160485B true IN160485B (cs) 1987-07-11

Family

ID=4236226

Family Applications (1)

Application Number Title Priority Date Filing Date
IN253/MAS/84A IN160485B (cs) 1983-05-10 1984-04-10

Country Status (9)

Country Link
US (1) US4560944A (cs)
EP (1) EP0124765B1 (cs)
JP (1) JPH0744402B2 (cs)
BR (1) BR8402148A (cs)
CS (1) CS273313B2 (cs)
DE (1) DE3465857D1 (cs)
IN (1) IN160485B (cs)
SU (1) SU1264850A3 (cs)
YU (1) YU45608B (cs)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH666148A5 (de) * 1984-05-10 1988-06-30 Bbc Brown Boveri & Cie Verfahren zur traegersteuerung eines amplitudenmodulierten senders und schaltungsanordnung zur durchfuehrung des verfahrens.
DE3502135A1 (de) * 1985-01-19 1986-07-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung eines schaltverstaerkers
FR2583233B1 (fr) * 1985-06-07 1992-05-15 Thomson Csf Amplificateur de puissance a commutation
JPS6331308A (ja) * 1985-07-25 1988-02-10 リツエンツイア・パテント−フエルヴアルツングス−ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 電源装置
DE3534979A1 (de) * 1985-07-25 1987-01-29 Licentia Gmbh Netzgeraet
DE3534678A1 (de) * 1985-09-28 1987-04-09 Licentia Gmbh Schaltverstaerker
EP0218152B1 (de) * 1985-09-28 1990-12-05 Licentia Patent-Verwaltungs-GmbH Schaltverstärker
DE3541663A1 (de) * 1985-11-26 1987-05-27 Licentia Gmbh Schaltverstaerker fuer analoge nf-signale
DE3632716A1 (de) * 1986-09-26 1988-03-31 Licentia Gmbh Schneller digitaler leistungsverstaerker
DE3637934A1 (de) * 1986-11-07 1988-05-19 Licentia Gmbh Schaltverstaerker
US4831334A (en) * 1987-06-08 1989-05-16 Hughes Aircraft Company Envelope amplifier
DE3805754A1 (de) * 1988-02-24 1989-09-07 Olympia Aeg Digitaler schaltverstaerker
US5099203A (en) * 1990-06-05 1992-03-24 Continental Electronics Corporation Power amplifier having multiple switched stages and method of operating same
US5200707A (en) * 1990-06-05 1993-04-06 Continental Electronics Corporation Amplifier with multiple switched stages and noise suppression
US5249201A (en) * 1991-02-01 1993-09-28 Mst, Inc. Transmission of multiple carrier signals in a nonlinear system
US5345198A (en) * 1993-06-10 1994-09-06 Crown International, Inc. Power supply modulator circuit for transmitter
JPH0715253A (ja) * 1993-06-25 1995-01-17 Nec Corp 振幅変調送信機
US5309114A (en) * 1993-06-30 1994-05-03 Harris Corporation Pulse step modulator
EP0673562A1 (de) * 1993-10-11 1995-09-27 Thomcast Ag Schaltverstärker
US5381109A (en) * 1994-04-12 1995-01-10 Harris Corporation Pulse step modulator having faulted module detection and compensation
US5436592A (en) * 1994-06-29 1995-07-25 Harris Corporation Modulator having encoder for fault-adaptive pulse step modulation
US5461341A (en) * 1994-06-29 1995-10-24 Harris Corporation Pulse step modulator
US5781066A (en) * 1996-03-11 1998-07-14 The Mitre Corporation Pulse waveform generator
US5710520A (en) * 1996-06-28 1998-01-20 Harris Corporation Pulse step modulator and transformer
US5903188A (en) * 1998-02-17 1999-05-11 Harris Corporation Modulator having improved discharging unwanted capacitance
GB2376819A (en) * 2001-06-21 2002-12-24 Ericsson Telefon Ab L M Electronic circuit having series connected circuit blocks
US7221223B2 (en) * 2005-07-28 2007-05-22 Motorola, Inc. Methods and apparatus of managing a power amplifier
US7719377B2 (en) * 2006-06-28 2010-05-18 Harris Corporation Alternating digital RF modulation
RU2366077C1 (ru) * 2007-11-30 2009-08-27 Федеральное государственное унитарное предприятие "Всероссийский электротехнический институт имени В.И. Ленина" Импульсный модулятор
US8278904B2 (en) * 2009-07-23 2012-10-02 Quantance, Inc. High bandwidth power supply system with high efficiency and low distortion
JP2013066100A (ja) * 2011-09-20 2013-04-11 Hitachi Kokusai Electric Inc 電源回路
KR101491658B1 (ko) * 2013-04-25 2015-02-09 주식회사 피에스텍 스위칭 증폭기 장치 및 그 제어 방법
JP6466186B2 (ja) * 2015-02-02 2019-02-06 株式会社東芝 変調信号生成装置及び無線装置
WO2018186776A1 (en) 2017-04-06 2018-10-11 Telefonaktiebolaget Lm Ericsson (Publ) Wideband power amplifier arrangement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515533A (ja) * 1974-07-02 1976-01-17 Mitsubishi Electric Corp Tansoburitsujiseiryukairo
JPS5916443B2 (ja) * 1976-02-06 1984-04-16 ソニー株式会社 パワ−アンプ
US4164714A (en) * 1977-09-26 1979-08-14 Harris Corporation Polyphase PDM amplifier
JPS556959A (en) * 1978-06-30 1980-01-18 Shigeyuki Ohara Digital-analog converter
GB2064901B (en) * 1979-11-30 1984-11-07 Harris Corp Digital high power amplifier
EP0058443B1 (de) * 1981-02-16 1985-07-10 BBC Brown Boveri AG Verfahren zum Verstärken eines analogen NF-Signals mit einem Schaltverstärker sowie Schaltverstärker zum Ausführen des Verfahrens
JPH0115218Y2 (cs) * 1981-03-05 1989-05-08
JPS57186811A (en) * 1981-05-12 1982-11-17 Marantz Japan Inc Amplifier
EP0066904B1 (de) * 1981-06-01 1985-08-21 BBC Brown Boveri AG Schaltverstärker

Also Published As

Publication number Publication date
US4560944A (en) 1985-12-24
YU45608B (sh) 1992-07-20
CS273313B2 (en) 1991-03-12
JPS59208913A (ja) 1984-11-27
JPH0744402B2 (ja) 1995-05-15
EP0124765A1 (de) 1984-11-14
YU66784A (en) 1988-02-29
DE3465857D1 (en) 1987-10-08
CS339084A2 (en) 1990-08-14
BR8402148A (pt) 1984-12-18
EP0124765B1 (de) 1987-09-02
SU1264850A3 (ru) 1986-10-15

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