IT948213B - Apparecchio per ottenere l ottimiz zazione della potenza utile di uscita da un tubo ad onda progres siva - Google Patents

Apparecchio per ottenere l ottimiz zazione della potenza utile di uscita da un tubo ad onda progres siva

Info

Publication number
IT948213B
IT948213B IT47725/72A IT4772572A IT948213B IT 948213 B IT948213 B IT 948213B IT 47725/72 A IT47725/72 A IT 47725/72A IT 4772572 A IT4772572 A IT 4772572A IT 948213 B IT948213 B IT 948213B
Authority
IT
Italy
Prior art keywords
siva
progres
optimization
obtaining
output power
Prior art date
Application number
IT47725/72A
Other languages
English (en)
Italian (it)
Original Assignee
Teledyne 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 Teledyne Inc filed Critical Teledyne Inc
Application granted granted Critical
Publication of IT948213B publication Critical patent/IT948213B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
    • H03F3/58—Amplifiers using transit-time effect in tubes or semiconductor devices using travelling-wave tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microwave Amplifiers (AREA)
  • Amplifiers (AREA)
  • Microwave Tubes (AREA)
IT47725/72A 1971-01-18 1972-01-14 Apparecchio per ottenere l ottimiz zazione della potenza utile di uscita da un tubo ad onda progres siva IT948213B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/107,404 US3938056A (en) 1971-01-18 1971-01-18 Method and apparatus for enhancing the output from a traveling wave tube

Publications (1)

Publication Number Publication Date
IT948213B true IT948213B (it) 1973-05-30

Family

ID=22316494

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47725/72A IT948213B (it) 1971-01-18 1972-01-14 Apparecchio per ottenere l ottimiz zazione della potenza utile di uscita da un tubo ad onda progres siva

Country Status (6)

Country Link
US (1) US3938056A (Direct)
JP (1) JPS5514571B1 (Direct)
FR (1) FR2122463B1 (Direct)
GB (1) GB1375753A (Direct)
IL (1) IL38485A (Direct)
IT (1) IT948213B (Direct)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296354A (en) * 1979-11-28 1981-10-20 Varian Associates, Inc. Traveling wave tube with frequency variable sever length
US4500984A (en) * 1982-09-29 1985-02-19 International Telecommunications Satellite Organization Equalizer for reducing crosstalk between two FDM/FM carriers in a satellite communications system
US5162747A (en) * 1991-02-19 1992-11-10 Hughes Aircraft Company Velocity modulation microwave amplifier with multiple band interaction structures
FR2787918B1 (fr) * 1998-12-23 2001-03-16 Thomson Tubes Electroniques Tube a ondes progressives multibande de longueur reduite capable de fonctionner a puissance elevee
US6788169B1 (en) * 1999-12-29 2004-09-07 Broadband Royalty Corporation Amplifier composite triple beat (CTB) reduction by phase filtering
US6433642B1 (en) * 2000-07-19 2002-08-13 Trw Inc. Impedance matched frequency dependent gain compensation network for multi-octave passband equalization
JP2004361818A (ja) * 2003-06-06 2004-12-24 Fujitsu Ltd 信号光送出部
US20050232346A1 (en) * 2004-04-16 2005-10-20 Riggsby Robert R Device including an equalizer and an amplification chain for broadband integrated circuit applications
US8829920B2 (en) * 2012-05-31 2014-09-09 International Business Machines Corporation Power amplification of a multi-tone test signal
US9252477B1 (en) 2012-11-09 2016-02-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multimode directional coupler
US10249929B1 (en) 2016-01-29 2019-04-02 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Multimode directional coupler

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440573A (en) * 1964-08-19 1969-04-22 Jesse L Butler Electrical transmission line components
US3426291A (en) * 1965-03-31 1969-02-04 Hughes Aircraft Co Arrangement utilizing phase conditioned harmonically related signals to improve traveling-wave amplifier efficiency
US3418605A (en) * 1966-06-30 1968-12-24 Research Corp Nonreciprocal microstrip ferrite phase shifter having regions of circular polarization
US3566311A (en) * 1969-05-02 1971-02-23 Westinghouse Electric Corp Reciprocal ferrite film phase shifter having latching conductor film

Also Published As

Publication number Publication date
FR2122463A1 (Direct) 1972-09-01
US3938056A (en) 1976-02-10
FR2122463B1 (Direct) 1975-10-24
DE2201626A1 (de) 1972-08-10
JPS5514571B1 (Direct) 1980-04-17
IL38485A0 (en) 1972-04-27
IL38485A (en) 1974-12-31
DE2201626B2 (de) 1975-07-03
GB1375753A (Direct) 1974-11-27

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