CS273313B2 - Switch amplifier for digital power amplifying - Google Patents

Switch amplifier for digital power amplifying Download PDF

Info

Publication number: CS273313B2
Authority: CS; Czechoslovakia
Prior art keywords: switching; stages; input; output; stage
Prior art date: 1983-05-10

Application number

CS339084A

Other languages

Czech (cs)

English (en)

Other versions

CS339084A2 (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.)

1983-05-10

Filing date

1984-05-08

Publication date

1991-03-12

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=CS273313(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1984-05-08 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1990-08-14 Publication of CS339084A2 publication Critical patent/CS339084A2/cs

1991-03-12 Publication of CS273313B2 publication Critical patent/CS273313B2/cs

Links

230000015654 memory Effects 0.000 claims description 17
238000000034 method Methods 0.000 claims description 13
230000005284 excitation Effects 0.000 claims description 11
230000008569 process Effects 0.000 claims description 11
230000000052 comparative effect Effects 0.000 claims description 10
230000003321 amplification Effects 0.000 claims description 4
238000003199 nucleic acid amplification method Methods 0.000 claims description 4
238000012544 monitoring process Methods 0.000 claims description 3
238000004891 communication Methods 0.000 claims description 2
230000007423 decrease Effects 0.000 description 5
230000008901 benefit Effects 0.000 description 3
238000009499 grossing Methods 0.000 description 3
230000006399 behavior Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000001360 synchronised effect Effects 0.000 description 2
230000008859 change Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
230000006870 function Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000036962 time dependent Effects 0.000 description 1

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)

CS339084A 1983-05-10 1984-05-08 Switch amplifier for digital power amplifying CS273313B2 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
CS339084A2 CS339084A2 (en)	1990-08-14
CS273313B2 true 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 (fr)
EP (1)	EP0124765B1 (fr)
JP (1)	JPH0744402B2 (fr)
BR (1)	BR8402148A (fr)
CS (1)	CS273313B2 (fr)
DE (1)	DE3465857D1 (fr)
IN (1)	IN160485B (fr)
SU (1)	SU1264850A3 (fr)
YU (1)	YU45608B (fr)

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
EP0218152B1 (fr) *	1985-09-28	1990-12-05	Licentia Patent-Verwaltungs-GmbH	Amplificateur à commutation
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
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 (fr) *	1993-10-11	1995-09-27	Thomcast Ag	Amplificateur a decoupage
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
US11652452B2 (en)	2017-04-06	2023-05-16	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 (fr) *	1981-02-16	1985-07-10	BBC Brown Boveri AG	Procédé pour amplifier un signal analogique à basse fréquence au moyen d'un amplificateur à commutation et amplificateur à commutation pour la mise en oeuvre du dit procédé
JPH0115218Y2 (fr) *	1981-03-05	1989-05-08
JPS57186811A (en) *	1981-05-12	1982-11-17	Marantz Japan Inc	Amplifier
DE3265563D1 (en) *	1981-06-01	1985-09-26	Bbc Brown Boveri & Cie	Switching amplifier

1984
- 1984-04-04 EP EP84103697A patent/EP0124765B1/fr 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
DE3465857D1 (en)	1987-10-08
US4560944A (en)	1985-12-24
EP0124765A1 (fr)	1984-11-14
YU66784A (en)	1988-02-29
JPH0744402B2 (ja)	1995-05-15
CS339084A2 (en)	1990-08-14
SU1264850A3 (ru)	1986-10-15
YU45608B (sh)	1992-07-20
EP0124765B1 (fr)	1987-09-02
JPS59208913A (ja)	1984-11-27
BR8402148A (pt)	1984-12-18
IN160485B (fr)	1987-07-11

Publication	Publication Date	Title
CS273313B2 (en)	1991-03-12	Switch amplifier for digital power amplifying
US5321403A (en)	1994-06-14	Multiple slope analog-to-digital converter
US5373292A (en)	1994-12-13	Integration type D-A/A-D Conversion apparatus capable of shortening conversion processing time
US3943506A (en)	1976-03-09	Multiple ramp digitisers
US20160211857A1 (en)	2016-07-21	Analog to Digital Converter Circuits and Methods of Operation Thereof
US5412386A (en)	1995-05-02	Arrangement for converting a plurality of electrical analog measurement signals that are applied simultaneously to its input terminals into a corresponding plurality of digital signals, using an antialiasing filter on the inputs
CN119104767A (zh)	2024-12-10	电源电压掉落检测装置及系统
EP3236444B1 (fr)	2020-09-16	Système de collecte de données
US4591855A (en)	1986-05-27	Apparatus for controlling a plurality of current sources
US8471752B2 (en)	2013-06-25	A/D conversion apparatus having an N-stage pulse circulating circuit
JPS6318725A (ja)	1988-01-26	低レベル電圧−パルス変換器
US3943466A (en)	1976-03-09	Compander for TDM telecommunication system
US3719807A (en)	1973-03-06	Digital linearizer and method
JP2001309557A (ja)	2001-11-02	直列接続型定電流給電装置
GB856853A (en)	1960-12-21	Improvements in or relating to electrical pulse counting apparatus
US6930629B1 (en)	2005-08-16	Analog/digital converting apparatus
JPS58136135A (ja)	1983-08-13	切換回路
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EP4418053A1 (fr)	2024-08-21	Appareil pour la conversion directe et sans horloge d'un intervalle de temps en mot numérique
RU1394834C (ru)	1993-11-30	Устройство дл испытаний гидравлических агрегатов
RU1775049C (ru)	1992-11-07	Устройство дл ввода информации
JPH0542176B2 (fr)	1993-06-25
SU1171756A1 (ru)	1985-08-07	Цифровой указатель экстремумов
RU2106740C1 (ru)	1998-03-10	Многокаскадный усилитель
SU1397859A2 (ru)	1988-05-23	Устройство дл контрол параметров линейных интегральных схем