FI840682A - Stabiliserad hoegeffektiv radiofrekvensfoerstaerkare. - Google Patents

Stabiliserad hoegeffektiv radiofrekvensfoerstaerkare. Download PDF

Info

Publication number
FI840682A
FI840682A FI840682A FI840682A FI840682A FI 840682 A FI840682 A FI 840682A FI 840682 A FI840682 A FI 840682A FI 840682 A FI840682 A FI 840682A FI 840682 A FI840682 A FI 840682A
Authority
FI
Finland
Prior art keywords
radiofrekvensfoerstaerkare
hoegeffektiv
stabilizers
stabilizers hoegeffektiv
hoegeffektiv radiofrekvensfoerstaerkare
Prior art date
Application number
FI840682A
Other languages
English (en)
Other versions
FI78582B (fi
FI78582C (fi
FI840682A0 (fi
Inventor
Harvey Nolan Turner
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.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of FI840682A publication Critical patent/FI840682A/fi
Publication of FI840682A0 publication Critical patent/FI840682A0/fi
Publication of FI78582B publication Critical patent/FI78582B/fi
Application granted granted Critical
Publication of FI78582C publication Critical patent/FI78582C/fi

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
    • H03F1/08—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)
FI840682A 1982-06-28 1984-02-20 Stabiliserad hoegeffektiv radiofrekvensfoerstaerkare. FI78582C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/392,919 US4439741A (en) 1982-06-28 1982-06-28 Stabilized high efficiency radio frequency amplifier
US39291982 1982-06-28
US8300956 1983-06-20
PCT/US1983/000956 WO1984000258A1 (en) 1982-06-28 1983-06-20 Stabilized high efficiency radio frequency amplifier

Publications (4)

Publication Number Publication Date
FI840682A true FI840682A (fi) 1984-02-20
FI840682A0 FI840682A0 (fi) 1984-02-20
FI78582B FI78582B (fi) 1989-04-28
FI78582C FI78582C (fi) 1989-08-10

Family

ID=23552554

Family Applications (1)

Application Number Title Priority Date Filing Date
FI840682A FI78582C (fi) 1982-06-28 1984-02-20 Stabiliserad hoegeffektiv radiofrekvensfoerstaerkare.

Country Status (11)

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

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
US5066922A (en) * 1989-10-16 1991-11-19 Motorola, Inc. Stabilizing circuit for feedback RF amplifier
EP0495921A4 (en) * 1989-10-16 1992-09-23 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 (fi) * 1972-10-20 1974-05-17 Thomson Csf
SE379461B (fi) * 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

Also Published As

Publication number Publication date
IL68798A0 (en) 1983-09-30
AU1778383A (en) 1984-01-26
DE3369238D1 (en) 1987-02-19
FI78582B (fi) 1989-04-28
US4439741A (en) 1984-03-27
WO1984000258A1 (en) 1984-01-19
EP0112387B1 (en) 1987-01-14
AU556869B2 (en) 1986-11-20
CA1189919A (en) 1985-07-02
ZA834058B (en) 1984-03-28
DK64584A (da) 1984-02-14
EP0112387A4 (en) 1984-11-20
FI78582C (fi) 1989-08-10
DK64584D0 (da) 1984-02-14
EP0112387A1 (en) 1984-07-04
FI840682A0 (fi) 1984-02-20
AR231683A1 (es) 1985-01-31
IL68798A (en) 1986-10-31

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: MOTOROLA, INC.