DE3855642D1 - Absorbierendes Mikrowellen-Dämpfungsglied zur Leistungsregelung eines linearen Festkörperleistungsverstärkers - Google Patents

Absorbierendes Mikrowellen-Dämpfungsglied zur Leistungsregelung eines linearen Festkörperleistungsverstärkers

Info

Publication number
DE3855642D1
DE3855642D1 DE3855642T DE3855642T DE3855642D1 DE 3855642 D1 DE3855642 D1 DE 3855642D1 DE 3855642 T DE3855642 T DE 3855642T DE 3855642 T DE3855642 T DE 3855642T DE 3855642 D1 DE3855642 D1 DE 3855642D1
Authority
DE
Germany
Prior art keywords
linear solid
power control
absorbing microwave
microwave attenuator
power 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
DE3855642T
Other languages
English (en)
Other versions
DE3855642T2 (de
Inventor
William E Mcgann
John R Todd
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE3855642D1 publication Critical patent/DE3855642D1/de
Publication of DE3855642T2 publication Critical patent/DE3855642T2/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
    • 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
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/22—Attenuating devices
    • H01P1/222—Waveguide attenuators
DE19883855642 1987-05-04 1988-04-19 Absorbierendes Mikrowellen-Dämpfungsglied zur Leistungsregelung eines linearen Festkörperleistungsverstärkers Expired - Fee Related DE3855642T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4541487A 1987-05-04 1987-05-04

Publications (2)

Publication Number Publication Date
DE3855642D1 true DE3855642D1 (de) 1996-12-05
DE3855642T2 DE3855642T2 (de) 1997-02-27

Family

ID=21937744

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19883855642 Expired - Fee Related DE3855642T2 (de) 1987-05-04 1988-04-19 Absorbierendes Mikrowellen-Dämpfungsglied zur Leistungsregelung eines linearen Festkörperleistungsverstärkers
DE3853041T Expired - Fee Related DE3853041T2 (de) 1987-05-04 1988-04-19 Absorbierendes mikrowellen-dämpfungsglied zur leistungsregelung eines linearen festkörperleistungsverstärkers.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3853041T Expired - Fee Related DE3853041T2 (de) 1987-05-04 1988-04-19 Absorbierendes mikrowellen-dämpfungsglied zur leistungsregelung eines linearen festkörperleistungsverstärkers.

Country Status (7)

Country Link
EP (2) EP0578337B1 (de)
JP (1) JPH01503348A (de)
AU (1) AU599254B2 (de)
CA (1) CA1289207C (de)
DE (2) DE3855642T2 (de)
ES (1) ES2013653A6 (de)
WO (1) WO1988009064A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3173484B2 (ja) * 1998-12-10 2001-06-04 日本電気株式会社 減衰器、無線通信器および受信レベルの制御方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE534162A (de) * 1953-12-17
US2981907A (en) * 1957-10-18 1961-04-25 Hughes Aircraft Co Electromagnetic wave attenuator
GB1232912A (de) * 1969-02-20 1971-05-26
US3842292A (en) * 1973-06-04 1974-10-15 Hughes Aircraft Co Microwave power modulator/leveler control circuit
JPS514747A (en) * 1974-06-27 1976-01-16 Showa Mfg Ootobaino furontofuooku
US4160220A (en) * 1978-01-23 1979-07-03 Rca Corporation Precision microwave delay circuit and method
JPS55136702A (en) * 1979-04-11 1980-10-24 Maspro Denkoh Corp Waveguide
US4485349A (en) * 1983-04-08 1984-11-27 Varian Associates, Inc. Stabilized microwave power amplifier system

Also Published As

Publication number Publication date
ES2013653A6 (es) 1990-05-16
EP0578337A1 (de) 1994-01-12
DE3855642T2 (de) 1997-02-27
EP0313650A1 (de) 1989-05-03
DE3853041D1 (de) 1995-03-23
DE3853041T2 (de) 1995-06-08
AU1938688A (en) 1988-12-06
WO1988009064A1 (en) 1988-11-17
JPH01503348A (ja) 1989-11-09
EP0578337B1 (de) 1996-10-30
CA1289207C (en) 1991-09-17
EP0313650A4 (en) 1991-05-22
AU599254B2 (en) 1990-07-12
EP0313650B1 (de) 1995-02-15

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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