NO911990D0 - Vswr-adaptivt effektforsterkersystem. - Google Patents

Vswr-adaptivt effektforsterkersystem.

Info

Publication number
NO911990D0
NO911990D0 NO911990A NO911990A NO911990D0 NO 911990 D0 NO911990 D0 NO 911990D0 NO 911990 A NO911990 A NO 911990A NO 911990 A NO911990 A NO 911990A NO 911990 D0 NO911990 D0 NO 911990D0
Authority
NO
Norway
Prior art keywords
vswr
amplifier system
adaptive effect
effect amplifier
adaptive
Prior art date
Application number
NO911990A
Other languages
English (en)
Other versions
NO179158B (no
NO179158C (no
NO911990L (no
Inventor
Charles R Jackson
Douglas R Burke
Original Assignee
E Systems 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24102879&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO911990(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by E Systems Inc filed Critical E Systems Inc
Publication of NO911990D0 publication Critical patent/NO911990D0/no
Publication of NO911990L publication Critical patent/NO911990L/no
Publication of NO179158B publication Critical patent/NO179158B/no
Publication of NO179158C publication Critical patent/NO179158C/no

Links

Classifications

    • 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/132—Hybrid coupler placed in a feedback circuit of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/198—A hybrid coupler being used as coupling circuit between stages of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/462—Indexing scheme relating to amplifiers the current being sensed
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/471—Indexing scheme relating to amplifiers the voltage being sensed
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
NO911990A 1990-05-24 1991-05-23 Kraftforsyning for en effektforsterker, særlig i et VSWR-adaptivt effektforsterkersystem NO179158C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/527,777 US5081425A (en) 1990-05-24 1990-05-24 Vswr adaptive power amplifier system

Publications (4)

Publication Number Publication Date
NO911990D0 true NO911990D0 (no) 1991-05-23
NO911990L NO911990L (no) 1991-11-25
NO179158B NO179158B (no) 1996-05-06
NO179158C NO179158C (no) 1996-08-14

Family

ID=24102879

Family Applications (1)

Application Number Title Priority Date Filing Date
NO911990A NO179158C (no) 1990-05-24 1991-05-23 Kraftforsyning for en effektforsterker, særlig i et VSWR-adaptivt effektforsterkersystem

Country Status (8)

Country Link
US (1) US5081425A (no)
EP (1) EP0458071B2 (no)
DE (1) DE69115987T3 (no)
DK (1) DK0458071T3 (no)
GR (1) GR3018603T3 (no)
IL (1) IL98236A (no)
NO (1) NO179158C (no)
TR (1) TR25361A (no)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6148220A (en) 1997-04-25 2000-11-14 Triquint Semiconductor, Inc. Battery life extending technique for mobile wireless applications
US6137366A (en) * 1998-04-07 2000-10-24 Maxim Integrated Products, Inc. High VSWR mismatch output stage
US6097250A (en) * 1999-04-22 2000-08-01 Scientific-Atlanta, Inc. Amplifier circuit
US6329809B1 (en) 1999-08-27 2001-12-11 Rf Micro Devices, Inc. RF power amplifier output power sensor
US6307364B1 (en) 1999-08-27 2001-10-23 Rf Micro Devices, Inc. Power sensor for RF power amplifier
DE19959406A1 (de) * 1999-12-09 2001-06-13 Rohde & Schwarz 90 DEG -Leistungsteiler
US6265943B1 (en) 2000-01-27 2001-07-24 Rf Micro Devices, Inc. Integrated RF power sensor that compensates for bias changes
US20030054780A1 (en) * 2000-09-05 2003-03-20 Hitachi, Ltd. High frequency power amplifying circuit, and mobile communication apparatus using it
JP2005503679A (ja) 2000-10-10 2005-02-03 カリフォルニア・インスティテュート・オブ・テクノロジー 分布型環状電力増幅器の構造
US6856199B2 (en) 2000-10-10 2005-02-15 California Institute Of Technology Reconfigurable distributed active transformers
GB0028689D0 (en) * 2000-11-24 2001-01-10 Qualcomm Uk Ltd Amplifier circuit
US6683496B2 (en) 2001-08-20 2004-01-27 Harris Corporation System and method for minimizing dissipation in RF power amplifiers
US6611169B2 (en) * 2001-10-01 2003-08-26 Gibson Guitar Corp. Power supply regulation and protection circuit for audio power amplifier
TWI326967B (en) 2002-03-11 2010-07-01 California Inst Of Techn Differential amplifier
US6624702B1 (en) 2002-04-05 2003-09-23 Rf Micro Devices, Inc. Automatic Vcc control for optimum power amplifier efficiency
US6856200B1 (en) 2002-09-19 2005-02-15 Marvell International Ltd. Protection circuit and method for RF power amplifiers in WLAN tranceivers
US20040072554A1 (en) * 2002-10-15 2004-04-15 Triquint Semiconductor, Inc. Automatic-bias amplifier circuit
US20040070454A1 (en) * 2002-10-15 2004-04-15 Triquint Semiconductor, Inc. Continuous bias circuit and method for an amplifier
US7010284B2 (en) * 2002-11-06 2006-03-07 Triquint Semiconductor, Inc. Wireless communications device including power detector circuit coupled to sample signal at interior node of amplifier
US7177370B2 (en) * 2003-12-17 2007-02-13 Triquint Semiconductor, Inc. Method and architecture for dual-mode linear and saturated power amplifier operation
JP2005191791A (ja) * 2003-12-25 2005-07-14 Matsushita Electric Ind Co Ltd 電力増幅器の保護回路
US7256573B2 (en) * 2004-03-31 2007-08-14 Axiom Microdevices, Inc. Distributed active transformer power control techiques
EP1875601A1 (en) * 2005-04-18 2008-01-09 Freescale Semiconductor Inc. An adaptive protection circuit for a power amplifier
US7330070B2 (en) * 2005-11-10 2008-02-12 Nokia Corporation Method and arrangement for optimizing efficiency of a power amplifier
US7590395B2 (en) * 2006-07-27 2009-09-15 Harris Corporation Power management scheme for software-defined radios
US7733176B2 (en) * 2006-09-08 2010-06-08 Infineon Technologies Ag System and method for power amplifier output power control
US7486137B2 (en) 2006-09-08 2009-02-03 Axiom Microdevices, Inc. System and method for power amplifier output power control
US7710197B2 (en) 2007-07-11 2010-05-04 Axiom Microdevices, Inc. Low offset envelope detector and method of use
EP2953425B1 (en) 2014-06-03 2019-08-21 Ampleon Netherlands B.V. Radio frequency heating apparatus
WO2019055476A2 (en) 2017-09-14 2019-03-21 Cellencor, Inc. HIGH POWER SEMICONDUCTOR MICROWAVE GENERATOR FOR RADIO FREQUENCY ENERGY APPLICATIONS

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE609595A (no) * 1960-10-26
US3239774A (en) * 1961-06-20 1966-03-08 Blonder Tongue Elect Transistor power supply which minimizes distortion
US3263172A (en) * 1963-06-20 1966-07-26 Motorola Inc Transistor transmitter output amplifier protection means
US3281697A (en) * 1963-12-04 1966-10-25 Motorola Inc Transmitter output transistor burnout protection
US3323065A (en) * 1964-05-11 1967-05-30 Motorola Inc Transistor protection circuit for radio transmitter
US3426290A (en) * 1965-10-20 1969-02-04 Honeywell Inc Amplifier having series regulated voltage supply
US3423688A (en) * 1965-11-09 1969-01-21 Bell Telephone Labor Inc Hybrid-coupled amplifier
US3428909A (en) * 1965-12-30 1969-02-18 Sylvania Electric Prod Automatic control of drive for linear power amplifier
US3478275A (en) * 1966-01-21 1969-11-11 Dana Lab Inc Amplifier system with power supply control for a balanced power
US3449680A (en) * 1966-03-29 1969-06-10 Motorola Inc Transistor protection circuit
US3403357A (en) * 1966-04-14 1968-09-24 Hughes Aircraft Co Switching apparatus for selectively coupling a predetermined number of microwave devices between an input and an output port
US3510790A (en) * 1967-11-14 1970-05-05 Motorola Inc Semiconductor protection system
US3521179A (en) * 1968-04-02 1970-07-21 Weston Instruments Inc Amplifier with source voltage control
US3668545A (en) * 1969-11-03 1972-06-06 Scott Inc H H Apparatus for amplifier protection
US3671878A (en) * 1970-04-27 1972-06-20 Motorola Inc Protection circuit for an amplifier
US3644832A (en) * 1970-09-28 1972-02-22 Gen Electric Power control circuit
US3753138A (en) * 1971-06-03 1973-08-14 Ampex Amplifier system with continuously variable supply
US3714601A (en) * 1971-10-14 1973-01-30 Us Navy Variable direct current bias control circuit for linear operation of radio frequency power transistors
US3962648A (en) * 1975-01-20 1976-06-08 E-Systems, Inc. Function generator
DE2519845C3 (de) * 1975-05-03 1978-06-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Zusammenführung von Hochfrequenzleistungsanteilen
US3996524A (en) * 1975-11-05 1976-12-07 Rca Corporation Linear amplifier utilizing adaptive biasing
US4064464A (en) * 1976-04-13 1977-12-20 Westinghouse Electric Corporation Amplitude stabilized power amplifier
US4146847A (en) * 1976-11-05 1979-03-27 Trio Kabushiki Kaisha Power limiting circuitry for use with power amplifier
US4114108A (en) * 1977-05-19 1978-09-12 General Electric Company Overdrive protection circuit
JPS5442967A (en) * 1977-09-02 1979-04-05 Fujitsu Ltd Bias supply circuit
JPS5510208A (en) * 1978-07-07 1980-01-24 Hitachi Ltd Aso protection circuit
US4320350A (en) * 1979-11-29 1982-03-16 Rockwell International Corporation Sliding power supply for RF power amplifier
FR2482799A1 (fr) * 1980-05-14 1981-11-20 Lgt Lab Gen Telecomm Dispositif de precorrection de produits de non linearite et systeme de transmission de signaux de television comportant de tel dispositif
US4380089A (en) * 1980-06-16 1983-04-12 Gte Products Corporation Battery-powered transmitter including current control circuit
JPS5768911A (en) * 1980-10-16 1982-04-27 Victor Co Of Japan Ltd Complementary type emitter follower circuit
US4442407A (en) * 1982-06-11 1984-04-10 The United States Of America As Represented By The Secretary Of The Army Two loop automatic level control for power amplifier
US4531173A (en) * 1983-11-02 1985-07-23 Motorola, Inc. Protective power foldback circuit for a power semiconductor
US4547746A (en) * 1984-04-09 1985-10-15 Rockwell International Corporation VSWR Tolerant linear power amplifier
US4656434A (en) * 1986-02-03 1987-04-07 Raytheon Company RF power amplifier with load mismatch compensation

Also Published As

Publication number Publication date
NO179158B (no) 1996-05-06
US5081425A (en) 1992-01-14
DK0458071T3 (da) 1996-02-19
IL98236A (en) 1994-07-31
DE69115987T2 (de) 1996-09-05
EP0458071B1 (en) 1996-01-03
DE69115987T3 (de) 2000-07-27
GR3018603T3 (en) 1996-04-30
IL98236A0 (en) 1992-06-21
NO179158C (no) 1996-08-14
TR25361A (tr) 1993-03-01
DE69115987D1 (de) 1996-02-15
EP0458071A1 (en) 1991-11-27
EP0458071B2 (en) 2000-03-29
NO911990L (no) 1991-11-25

Similar Documents

Publication Publication Date Title
NO911990D0 (no) Vswr-adaptivt effektforsterkersystem.
MX9102462A (es) Amplificador orientado dinamicamente.
NO910368L (no) Triazol-derivater.
FI913424A0 (fi) Schablonsats foer barn i foerskoleaoldern.
DE69012911D1 (de) Lautsprechersystem.
ITTO910939A0 (it) Derivato di alfa-ossoacetammide.
DE69202925D1 (de) Verbessertes tonverteilungssystem.
DE69110595D1 (de) Verstärkerschaltungsanordnung.
DE69110530D1 (de) Lautsprechersystem.
FI904346A0 (fi) System foer behandling av plantor.
DE69203460D1 (de) Lautsprecher.
NO910343D0 (no) Bagasjebaerer for tohjuling.
ITTO910643A1 (it) Procedimento di galvanostegia.
DE69108196D1 (de) Radarsystem.
NO910595L (no) Antennesystem.
DE69115177D1 (de) Antennenanordnung.
DE59106139D1 (de) Geschalteter Verstärker.
DE69111683D1 (de) Lautsprechersystem.
DE69113856D1 (de) Verstärker.
DE69102850D1 (de) Linearer Verstärker.
DE69111510D1 (de) Verstärker mit variabler Verstärkung.
DE59104606D1 (de) Flächenantenne.
ATE123762T1 (de) Fungizide acylamidobenamide.
FI913176A0 (fi) Adaptiv tunnelsoerjning.
DE69214864D1 (de) H.F.-Verstärker