DE69214864T2 - H.F.-Verstärker - Google Patents

H.F.-Verstärker

Info

Publication number
DE69214864T2
DE69214864T2 DE69214864T DE69214864T DE69214864T2 DE 69214864 T2 DE69214864 T2 DE 69214864T2 DE 69214864 T DE69214864 T DE 69214864T DE 69214864 T DE69214864 T DE 69214864T DE 69214864 T2 DE69214864 T2 DE 69214864T2
Authority
DE
Germany
Prior art keywords
amplifier
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69214864T
Other languages
English (en)
Other versions
DE69214864D1 (de
Inventor
Kazuhiko Kubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69214864D1 publication Critical patent/DE69214864D1/de
Application granted granted Critical
Publication of DE69214864T2 publication Critical patent/DE69214864T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE69214864T 1991-04-04 1992-04-02 H.F.-Verstärker Expired - Fee Related DE69214864T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07152491A JP3291736B2 (ja) 1991-04-04 1991-04-04 高周波増幅装置

Publications (2)

Publication Number Publication Date
DE69214864D1 DE69214864D1 (de) 1996-12-05
DE69214864T2 true DE69214864T2 (de) 1997-02-27

Family

ID=13463203

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214864T Expired - Fee Related DE69214864T2 (de) 1991-04-04 1992-04-02 H.F.-Verstärker

Country Status (5)

Country Link
US (1) US5243300A (de)
EP (1) EP0507311B1 (de)
JP (1) JP3291736B2 (de)
KR (1) KR960005374B1 (de)
DE (1) DE69214864T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3335079B2 (ja) * 1996-07-01 2002-10-15 シャープ株式会社 Ａｇｃ回路
US8372124B2 (en) * 2008-07-17 2013-02-12 Smith & Nephew, Inc. Anchor
KR20150129700A (ko) 2013-03-06 2015-11-20 스미스 앤드 네퓨, 인크. 미소앵커

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518585A (en) * 1966-12-30 1970-06-30 Texas Instruments Inc Voltage controlled a.c. signal attenuator
DE1537690C3 (de) * 1967-09-20 1975-02-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Transistorbestückter Breitbandverstärker mit einer Verstärkungsregelung
US3624561A (en) * 1970-02-24 1971-11-30 Ben H Tongue Broadband aperiodic attenuator apparatus
US4019160A (en) * 1975-12-05 1977-04-19 Gte Sylvania Incorporated Signal attenuator circuit for TV tuner
JPS5593310A (en) * 1979-01-10 1980-07-15 Maspro Denkoh Corp High frequency amplifier
JPS62226705A (ja) * 1986-03-27 1987-10-05 Toshiba Corp 自動利得制御増幅回路

Also Published As

Publication number Publication date
EP0507311A3 (en) 1993-12-01
KR960005374B1 (ko) 1996-04-24
US5243300A (en) 1993-09-07
EP0507311A2 (de) 1992-10-07
JPH04306907A (ja) 1992-10-29
EP0507311B1 (de) 1996-10-30
DE69214864D1 (de) 1996-12-05
KR920020830A (ko) 1992-11-21
JP3291736B2 (ja) 2002-06-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee