AR231683A1 - Circuito amplificador de radiofrecuencia de alta eficiencia estabilizado - Google Patents

Circuito amplificador de radiofrecuencia de alta eficiencia estabilizado

Info

Publication number: AR231683A1
Authority: AR; Argentina
Prior art keywords: radio frequency; high efficiency; amplifier circuit; frequency amplifier; stabilized high
Prior art date: 1982-06-28

Application number

AR293468A

Other languages

English (en)

Original Assignee

Motorola Inc

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.)

1982-06-28

Filing date

1983-06-28

Publication date

1985-01-31

1983-06-28 Application filed by Motorola Inc filed Critical Motorola Inc

1985-01-31 Application granted granted Critical

1985-01-31 Publication of AR231683A1 publication Critical patent/AR231683A1/es

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
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)

AR293468A 1982-06-28 1983-06-28 Circuito amplificador de radiofrecuencia de alta eficiencia estabilizado AR231683A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/392,919 US4439741A (en)	1982-06-28	1982-06-28	Stabilized high efficiency radio frequency amplifier

Publications (1)

Publication Number	Publication Date
AR231683A1 true AR231683A1 (es)	1985-01-31

Family

ID=23552554

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR293468A AR231683A1 (es)	1982-06-28	1983-06-28	Circuito amplificador de radiofrecuencia de alta eficiencia estabilizado

Country Status (11)

Country	Link
US (1)	US4439741A (es)
EP (1)	EP0112387B1 (es)
AR (1)	AR231683A1 (es)
AU (1)	AU556869B2 (es)
CA (1)	CA1189919A (es)
DE (1)	DE3369238D1 (es)
DK (1)	DK64584D0 (es)
FI (1)	FI78582C (es)
IL (1)	IL68798A (es)
WO (1)	WO1984000258A1 (es)
ZA (1)	ZA834058B (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1174106B (it) *	1984-05-29	1987-07-01	Nordica Spa	Dispositivo di azionamento del pressore del collo del piede particolarmente in scorponi da sci
US4625270A (en) *	1985-10-21	1986-11-25	At&T Bell Laboratories	RFI suppression technique for switching circuits
US4647871A (en) *	1985-11-22	1987-03-03	Motorola, Inc.	Adaptive impedance mismatch detector system
CA1261002A (en) *	1985-11-22	1989-09-26	Harvey N. Turner, Jr.	Impedance mismatch detector
US4673886A (en) *	1986-02-26	1987-06-16	Motorola, Inc.	Adaptively stabilized RF amplifier
WO1991006149A1 (en) *	1989-10-16	1991-05-02	Motorola, Inc.	Stabilizing circuit for feedback rf amplifier
US5066922A (en) *	1989-10-16	1991-11-19	Motorola, Inc.	Stabilizing circuit for feedback RF amplifier
US4985686A (en) *	1989-12-04	1991-01-15	Motorola, Inc.	Active load impedance control system for radio frequency power amplifiers
JP2647730B2 (ja) *	1990-06-01	1997-08-27	ソニー株式会社	移動電話装置
US5114077A (en) *	1990-12-12	1992-05-19	Siemens Automotive L.P.	Fuel injector end cap
FR2690577B1 (fr) *	1992-04-24	1994-06-03	Thomson Csf	Procede et dispositif de compensation des instabilites de phase de l'onde amplifiee par un tube hyperfrequence.
US5685821A (en) *	1992-10-19	1997-11-11	Arthrotek	Method and apparatus for performing endoscopic surgical procedures
US5646573A (en) *	1995-02-28	1997-07-08	Anadigics, Inc.	Automatic gain-control transimpedence amplifier
GB2301247A (en) *	1995-05-22	1996-11-27	Univ Bristol	A cartesian loop transmitter amplifier
JP2000261265A (ja) *	1999-03-10	2000-09-22	Toshiba Microelectronics Corp	帰還型可変利得増幅回路
US6298223B1 (en) *	1999-05-04	2001-10-02	Motorola, Inc.	Detector circuit and method of detecting antenna mismatch
GB2351195A (en)	1999-06-10	2000-12-20	Ericsson Telefon Ab L M	An MOS voltage to current converter with current to voltage output stage and MOS feedback
JP2002280843A (ja) *	2001-03-21	2002-09-27	Pioneer Electronic Corp	電力増幅装置
US20030104783A1 (en) *	2001-12-04	2003-06-05	Esion-Tech, Llc	Adaptive electromagnetic interference rejection system and method
US7557653B2 (en)	2006-10-26	2009-07-07	Infineon Technologies Ag	Shared linearity maintenance in power amplifiers
CN102170653A (zh) *	2011-04-29	2011-08-31	中兴通讯股份有限公司	基站射频系统和功放的保护方法
TWI819324B (zh) *	2021-06-25	2023-10-21	瑞昱半導體股份有限公司	具有迴授校正機制的通訊裝置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3345570A (en) *	1965-05-26	1967-10-03	Rca Corp	Transistor protection circuit for radio transmitter
US3801922A (en) *	1972-08-21	1974-04-02	Gte Sylvania Inc	Rf amplifier control system
US3794931A (en) *	1972-10-10	1974-02-26	Us Army	Electronic gain control
FR2204333A5 (es) *	1972-10-20	1974-05-17	Thomson Csf
SE379461B (es) *	1974-07-26	1975-10-06	Ericsson Telefon Ab L M
DE2533355C3 (de) *	1975-07-25	1985-12-05	Texas Instruments Deutschland Gmbh, 8050 Freising	Regelbarer Verstärker für HF-Eingangsstufen
FR2376556A1 (fr) *	1976-12-31	1978-07-28	Thomson Csf	Dispositif amplificateur de puissance auto-adaptatif en fonction des servitudes d'exploitation
US4147985A (en) *	1977-07-29	1979-04-03	Rogers Noel A	Low level modulation system for a radio transmitter
US4275362A (en) *	1979-03-16	1981-06-23	Rca Corporation	Gain controlled amplifier using a pin diode
US4370622A (en) *	1981-03-23	1983-01-25	Rockwell International Corporation	IMD Limiter

1982
- 1982-06-28 US US06/392,919 patent/US4439741A/en not_active Expired - Fee Related
1983
- 1983-05-26 IL IL68798A patent/IL68798A/xx unknown
- 1983-06-03 ZA ZA834058A patent/ZA834058B/xx unknown
- 1983-06-20 AU AU17783/83A patent/AU556869B2/en not_active Ceased
- 1983-06-20 WO PCT/US1983/000956 patent/WO1984000258A1/en active IP Right Grant
- 1983-06-20 EP EP83902376A patent/EP0112387B1/en not_active Expired
- 1983-06-20 DE DE8383902376T patent/DE3369238D1/de not_active Expired
- 1983-06-27 CA CA000431235A patent/CA1189919A/en not_active Expired
- 1983-06-28 AR AR293468A patent/AR231683A1/es active
1984
- 1984-02-14 DK DK0645/84A patent/DK64584D0/da not_active Application Discontinuation
- 1984-02-20 FI FI840682A patent/FI78582C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
IL68798A (en)	1986-10-31
ZA834058B (en)	1984-03-28
EP0112387A4 (en)	1984-11-20
FI78582C (fi)	1989-08-10
DK64584A (da)	1984-02-14
FI840682A (fi)	1984-02-20
EP0112387A1 (en)	1984-07-04
WO1984000258A1 (en)	1984-01-19
AU1778383A (en)	1984-01-26
FI78582B (fi)	1989-04-28
DE3369238D1 (en)	1987-02-19
CA1189919A (en)	1985-07-02
AU556869B2 (en)	1986-11-20
FI840682A0 (fi)	1984-02-20
IL68798A0 (en)	1983-09-30
DK64584D0 (da)	1984-02-14
EP0112387B1 (en)	1987-01-14
US4439741A (en)	1984-03-27

Publication	Publication Date	Title
AR231683A1 (es)	1985-01-31	Circuito amplificador de radiofrecuencia de alta eficiencia estabilizado
IT1130651B (it)	1986-06-18	Stadio ricevente ad alta frequenza
KR840001770U (ko)	1984-05-17	고주파코일
BR8700838A (pt)	1987-12-22	Circuito multiplicador de frequencia
IT8068359A0 (it)	1980-09-02	Circuito di sintonia
AT383448B (de)	1987-07-10	Rueckfuehrungsstabilisierte zwischenfrequenzverst\|rkerschaltung fuer fernsehzwecke
AT377132B (de)	1985-02-11	Ladungsverstaerkerschaltung
IT1228037B (it)	1991-05-27	Circuito oscillante ad alta frequenza
DE3367710D1 (en)	1987-01-02	High frequency amplifier
IT8820947A0 (it)	1988-06-13	Circuito per la sintonizzazione ad alta efficienza di frequenze video.
FI831369L (fi)	1983-10-24	Foerfarande foer framstaellning av braensletabletter fraon organiskt fibermaterial
NO840426L (no)	1984-02-06	Stabilisert radiofrekvensforsterker
IT1124685B (it)	1986-05-14	Circuito di sintonizzazione automatico fine
AT384143B (de)	1987-10-12	Hochfrequenz-heizgeraet
ATA292883A (de)	1987-01-15	Hochfrequenz-heizgeraet
IT8221671A0 (it)	1982-06-03	Circuito alimentatore ad alta frequenza per lampade elettrofluorescenti.
EP0114180A3 (en)	1986-01-29	High frequency resonating circuit
KR840006477U (ko)	1984-12-03	중간주파 증폭회로
JPS55141800A (en)	1980-11-05	Case for high frequency circuit
ATA125282A (de)	1984-08-15	Oszillatorschaltung
NO842447L (no)	1984-06-18	Forsterkerkrets
JPS57204112A (en)	1982-12-14	High frequency power condenser
KR870003616A (ko)	1987-04-18	주파수 안정화 회로
ES540273A0 (es)	1985-12-01	Circuito amplificador de audiofrecuencia de alto rendimientopara bajas tensiones de alimentacion
NO841255L (no)	1984-03-29	Mikroboelgefrekvenssyntetisator med lav stoey