CS339084A2 - Switch amplifier for digital power amplifying - Google Patents
Switch amplifier for digital power amplifyingInfo
- Publication number
- CS339084A2 CS339084A2 CS843390A CS339084A CS339084A2 CS 339084 A2 CS339084 A2 CS 339084A2 CS 843390 A CS843390 A CS 843390A CS 339084 A CS339084 A CS 339084A CS 339084 A2 CS339084 A2 CS 339084A2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- power amplifying
- digital power
- switch amplifier
- amplifier
- switch
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH254683 | 1983-05-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CS339084A2 true CS339084A2 (en) | 1990-08-14 |
CS273313B2 CS273313B2 (en) | 1991-03-12 |
Family
ID=4236226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS339084A CS273313B2 (en) | 1983-05-10 | 1984-05-08 | Switch amplifier for digital power amplifying |
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 (33)
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 |
US4745368A (en) * | 1985-09-28 | 1988-05-17 | Licentia Patent-Verwaltungs-Gmbh | Switching amplifier |
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 |
US5200707A (en) * | 1990-06-05 | 1993-04-06 | Continental Electronics Corporation | Amplifier with multiple switched stages and noise suppression |
US5099203A (en) * | 1990-06-05 | 1992-03-24 | Continental Electronics Corporation | Power amplifier having multiple switched stages and method of operating same |
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 |
US5461341A (en) * | 1994-06-29 | 1995-10-24 | Harris Corporation | Pulse step modulator |
US5436592A (en) * | 1994-06-29 | 1995-07-25 | Harris Corporation | Modulator having encoder for fault-adaptive pulse step modulation |
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 |
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 |
EP3607657B1 (en) * | 2017-04-06 | 2022-03-02 | Telefonaktiebolaget LM Ericsson (PUBL) | Wideband power amplifier arrangement |
Family Cites Families (9)
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 |
-
1984
- 1984-04-04 EP EP84103697A patent/EP0124765B1/de not_active Expired
- 1984-04-04 DE DE8484103697T patent/DE3465857D1/de not_active Expired
- 1984-04-08 BR BR8402148A patent/BR8402148A/pt not_active IP Right Cessation
- 1984-04-10 IN IN253/MAS/84A patent/IN160485B/en unknown
- 1984-04-12 YU YU66784A patent/YU45608B/sh unknown
- 1984-04-18 US US06/601,580 patent/US4560944A/en not_active Expired - Lifetime
- 1984-05-07 SU SU843736298A patent/SU1264850A3/ru active
- 1984-05-08 JP JP59090319A patent/JPH0744402B2/ja not_active Expired - Lifetime
- 1984-05-08 CS CS339084A patent/CS273313B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
JPS59208913A (ja) | 1984-11-27 |
YU66784A (en) | 1988-02-29 |
YU45608B (sh) | 1992-07-20 |
US4560944A (en) | 1985-12-24 |
BR8402148A (pt) | 1984-12-18 |
EP0124765B1 (de) | 1987-09-02 |
IN160485B (cs) | 1987-07-11 |
CS273313B2 (en) | 1991-03-12 |
EP0124765A1 (de) | 1984-11-14 |
SU1264850A3 (ru) | 1986-10-15 |
JPH0744402B2 (ja) | 1995-05-15 |
DE3465857D1 (en) | 1987-10-08 |
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