NL7714512A - Versterkerinrichting. - Google Patents

Versterkerinrichting.

Info

Publication number: NL7714512A
Authority: NL; Netherlands
Prior art keywords: amplifier device; amplifier
Prior art date: 1976-12-31

Application number

NL7714512A

Other languages

English (en)

Dutch (nl)

Original Assignee

Thomson Csf

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.)

1976-12-31

Filing date

1977-12-29

Publication date

1978-07-04

1977-12-29 Application filed by Thomson Csf filed Critical Thomson Csf

1978-07-04 Publication of NL7714512A publication Critical patent/NL7714512A/xx

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
- H03F3/24—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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers
- 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/321—Use of a microprocessor in an amplifier circuit or its control circuit
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/468—Indexing scheme relating to amplifiers the temperature being sensed

Landscapes

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

NL7714512A 1976-12-31 1977-12-29 Versterkerinrichting. NL7714512A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7639716A FR2376556A1 (fr)	1976-12-31	1976-12-31	Dispositif amplificateur de puissance auto-adaptatif en fonction des servitudes d'exploitation

Publications (1)

Publication Number	Publication Date
NL7714512A true NL7714512A (nl)	1978-07-04

Family

ID=9181802

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7714512A NL7714512A (nl)	1976-12-31	1977-12-29	Versterkerinrichting.

Country Status (7)

Country	Link
US (1)	US4131860A (fr)
CA (1)	CA1091776A (fr)
DE (1)	DE2758933C3 (fr)
FR (1)	FR2376556A1 (fr)
GB (1)	GB1560329A (fr)
NL (1)	NL7714512A (fr)
SE (1)	SE426198B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6035847B2 (ja) *	1978-11-06	1985-08-16	カ−バ−，ロバ−トウイア−	高効率軽量のオ−ディオ増幅器
US4442408A (en) *	1982-05-13	1984-04-10	International Business Machines Corporation	Differential amplifier with auto bias adjust
US4439741A (en) *	1982-06-28	1984-03-27	Motorola, Inc.	Stabilized high efficiency radio frequency amplifier
US4617522A (en) *	1984-03-20	1986-10-14	General Instrument Corporation	Temperature regulated feedforward amplifier
CA1214228A (fr) *	1985-04-23	1986-11-18	Min-Tai Hong	Amplificateur audiofrequence a puissance dynamique sur demande
US4647871A (en) *	1985-11-22	1987-03-03	Motorola, Inc.	Adaptive impedance mismatch detector system
US4939786A (en) *	1987-03-09	1990-07-03	Motorola, Inc.	Adaptive thermal protection for a power amplifier by remote sense
DE3827579A1 (de) *	1988-08-13	1990-02-15	Licentia Gmbh	Senderanordnung
FR2693058A1 (fr) *	1992-06-26	1993-12-31	Thomson Csf	Etage d'excitation d'un tube d'émission pour émetteur à ondes courtes.
US7269034B2 (en)	1997-01-24	2007-09-11	Synqor, Inc.	High efficiency power converter
EP0954899A2 (fr)	1997-01-24	1999-11-10	Fische, LLC	Convertisseur de puissance a haute efficacite
US6133792A (en) *	1998-09-17	2000-10-17	Telefonakteibolaget Lm Ericsson	Method and apparatus for preventing power amplifier saturation
US6611169B2 (en) *	2001-10-01	2003-08-26	Gibson Guitar Corp.	Power supply regulation and protection circuit for audio power amplifier
GB2479166B (en)	2010-03-30	2017-09-13	Snaptrack Inc	Efficient supply voltage
WO2012047738A1 (fr)	2010-09-29	2012-04-12	Rf Micro Devices, Inc.	Convertisseur μc mixte unique comportant de multiples sorties de tension régulée
WO2012151594A2 (fr) *	2011-05-05	2012-11-08	Rf Micro Devices, Inc.	Système de gestion d'énergie pour pseudo-enveloppe et suivi de puissance moyenne
US9813036B2 (en)	2011-12-16	2017-11-07	Qorvo Us, Inc.	Dynamic loadline power amplifier with baseband linearization
DE102012219430B4 (de)	2012-10-24	2023-07-06	Rohde & Schwarz GmbH & Co. Kommanditgesellschaft	Sendersystem mit rekonfigurierbaren Verstärkern
WO2014116933A2 (fr)	2013-01-24	2014-07-31	Rf Micro Devices, Inc	Réglages fondés sur des communications d'une alimentation électrique de suivi d'enveloppe
US10199950B1 (en)	2013-07-02	2019-02-05	Vlt, Inc.	Power distribution architecture with series-connected bus converter
US9843294B2 (en)	2015-07-01	2017-12-12	Qorvo Us, Inc.	Dual-mode envelope tracking power converter circuitry
US9973147B2 (en)	2016-05-10	2018-05-15	Qorvo Us, Inc.	Envelope tracking power management circuit
US10476437B2 (en)	2018-03-15	2019-11-12	Qorvo Us, Inc.	Multimode voltage tracker circuit
US11025195B2 (en) *	2019-04-04	2021-06-01	Qualcomm Incorporated	Swing tracking and control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3449680A (en) *	1966-03-29	1969-06-10	Motorola Inc	Transistor protection circuit
DE2137249C3 (de) *	1971-07-26	1982-10-28	Deutsche Automobilgesellschaft Mbh, 3000 Hannover	Schaltung zur Verringerung der Verlustleistung bei Leistungsendstufen von Gleichspannungsverstärkern mit Begrenzung des Ausgangsstromes
DE2533355C3 (de) *	1975-07-25	1985-12-05	Texas Instruments Deutschland Gmbh, 8050 Freising	Regelbarer Verstärker für HF-Eingangsstufen

1976
- 1976-12-31 FR FR7639716A patent/FR2376556A1/fr active Granted
1977
- 1977-12-27 US US05/864,720 patent/US4131860A/en not_active Expired - Lifetime
- 1977-12-27 SE SE7714805A patent/SE426198B/sv unknown
- 1977-12-28 GB GB54049/77A patent/GB1560329A/en not_active Expired
- 1977-12-29 NL NL7714512A patent/NL7714512A/xx not_active Application Discontinuation
- 1977-12-30 CA CA294,222A patent/CA1091776A/fr not_active Expired
- 1977-12-30 DE DE2758933A patent/DE2758933C3/de not_active Expired

Also Published As

Publication number	Publication date
DE2758933C3 (de)	1981-05-07
FR2376556A1 (fr)	1978-07-28
FR2376556B1 (fr)	1980-08-01
SE7714805L (sv)	1978-07-02
DE2758933A1 (de)	1978-07-06
CA1091776A (fr)	1980-12-16
DE2758933B2 (de)	1980-09-04
US4131860A (en)	1978-12-26
SE426198B (sv)	1982-12-13
GB1560329A (en)	1980-02-06

Legal Events

Date	Code	Title
1981-12-01	BA	A request for search or an international-type search has been filed
1982-01-04	BB	A search report has been drawn up
1982-02-01	BC	A request for examination has been filed
1984-08-01	BV	The patent application has lapsed

Publication	Publication Date	Title
NL7704948A (nl)	1977-11-08	Calibreertoestel.
NL7711251A (nl)	1978-04-25	Elektromedicinale inrichting.
NL7703967A (nl)	1977-10-17	Halfgeleiderinrichting.
NL7714512A (nl)	1978-07-04	Versterkerinrichting.
NL7700858A (nl)	1977-08-04	Versterkerinrichting.
NL177956C (nl)	1985-12-16	Fotokoppelinrichting.
NL171762C (nl)	1983-05-02	Verzwakkerinrichting.
NO772522L (no)	1978-02-24	Logge-apparat.
NL7601416A (nl)	1977-08-16	Halfgeleiderinrichting.
NO143963C (no)	1981-05-20	Forbindelsesanordning.
NO770471L (no)	1977-08-22	Forbindingsanordning.
NL7703297A (nl)	1977-10-04	Ladingsgekoppelde inrichting.
NL7709281A (nl)	1978-02-28	Halfgeleiderinrichting.
NL7800198A (nl)	1978-07-11	Versterkerinrichting.
NL7703476A (nl)	1977-10-04	Tril-afsluit-inrichting.
NL7708047A (nl)	1978-01-24	Licht-uitzendende inrichting.
NL187599C (nl)	1991-11-18	Verschilversterker.
NL7713078A (nl)	1978-06-06	Halfgeleiderinrichting.
NL184661C (nl)	1989-10-02	Computer-tomografische inrichting.
NL7701949A (nl)	1977-08-29	Trek-ontlast-inrichting.
NL7705182A (nl)	1977-11-14	Biopsie-inrichting.
NL7705319A (nl)	1977-11-17	Roentgenversterkerfoelies.
NL7700759A (nl)	1977-08-19	Verbindingsinrichting.
NO773170L (no)	1978-03-29	Fremkallingsanordning.
NO772909L (no)	1978-02-24	Gjennomfoeringsanordning.