EP0004492A3 - Microwave tube delay line cooled by a circulating fluid and microwave tube containing such a delay line - Google Patents

Microwave tube delay line cooled by a circulating fluid and microwave tube containing such a delay line Download PDF

Info

Publication number
EP0004492A3
EP0004492A3 EP79400143A EP79400143A EP0004492A3 EP 0004492 A3 EP0004492 A3 EP 0004492A3 EP 79400143 A EP79400143 A EP 79400143A EP 79400143 A EP79400143 A EP 79400143A EP 0004492 A3 EP0004492 A3 EP 0004492A3
Authority
EP
European Patent Office
Prior art keywords
delay line
microwave tube
circulating fluid
cooled
tube containing
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.)
Granted
Application number
EP79400143A
Other versions
EP0004492B1 (en
EP0004492A2 (en
Inventor
Bernard Delory
Georges Fleury
Jean-Claude Kuntzmann
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.)
Thomson CSF Scpi
Original Assignee
Thomson CSF Scpi
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 Thomson CSF Scpi filed Critical Thomson CSF Scpi
Publication of EP0004492A2 publication Critical patent/EP0004492A2/en
Publication of EP0004492A3 publication Critical patent/EP0004492A3/en
Application granted granted Critical
Publication of EP0004492B1 publication Critical patent/EP0004492B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H01J23/26—Helical slow-wave structures; Adjustment therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/005—Cooling methods or arrangements
EP79400143A 1978-03-24 1979-03-06 Microwave tube containing a delay line cooled by a circulating fluid Expired EP0004492B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7808673A FR2420842A1 (en) 1978-03-24 1978-03-24 DELAY LINE, FOR HYPERFREQUENCY TUBE, COOLED BY FLUID CIRCULATION AND HYPERFREQUENCY TUBE CONTAINING SUCH A LINE
FR7808673 1978-03-24

Publications (3)

Publication Number Publication Date
EP0004492A2 EP0004492A2 (en) 1979-10-03
EP0004492A3 true EP0004492A3 (en) 1979-10-17
EP0004492B1 EP0004492B1 (en) 1981-12-30

Family

ID=9206272

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79400143A Expired EP0004492B1 (en) 1978-03-24 1979-03-06 Microwave tube containing a delay line cooled by a circulating fluid

Country Status (4)

Country Link
US (1) US4243914A (en)
EP (1) EP0004492B1 (en)
DE (1) DE2961638D1 (en)
FR (1) FR2420842A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907762A1 (en) * 1979-02-28 1980-09-04 Siemens Ag GAS DENSITY, HIGH-FREQUENCY TRANSFERABLE WINDOW ARRANGEMENT IN A COAXIAL PIPE, ESPECIALLY FOR WALKER PIPES
FR2494036A1 (en) * 1980-11-07 1982-05-14 Thomson Csf DELAY LINE FOR PROGRESSIVE WAVE TUBE, COOLED COOLING, AND PROGRESSIVE WAVE TUBE HAVING SUCH A LINE
FR2501906A1 (en) * 1981-03-16 1982-09-17 Thomson Csf Pole pieces fixing method onto exterior of TWT - uses low temp. which does not affect previous welds
DE3407206A1 (en) * 1984-02-28 1985-08-29 Siemens AG, 1000 Berlin und 8000 München WALKING PIPES AND METHOD FOR THE PRODUCTION THEREOF
DE3501971A1 (en) * 1985-01-22 1986-07-24 Spinner GmbH Elektrotechnische Fabrik, 8000 München Waveguide component
JPS62283533A (en) * 1986-05-31 1987-12-09 Nec Corp Cavity-combing type travelling-wave tube
FR2647953B1 (en) * 1989-05-30 1991-08-16 Thomson Tubes Electroniques MODEL OF CONSTRUCTION OF A PROPELLER DELAY LINE AND PROGRESSIVE WAVE TUBES USING THIS MODEL
FR2787918B1 (en) 1998-12-23 2001-03-16 Thomson Tubes Electroniques MULTIBAND PROGRESSIVE WAVE TUBE OF REDUCED LENGTH CAPABLE OF OPERATING AT HIGH POWER
CN114005720B (en) * 2021-11-09 2022-10-14 北京航空航天大学 Terahertz traveling wave tube slow wave focusing integrated structure and manufacturing method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784340A (en) * 1952-04-29 1957-03-05 English Electric Valve Co Ltd Electron discharge devices
US2850666A (en) * 1955-12-01 1958-09-02 Hughes Aircraft Co Helix structure for traveling-wave tubes
US3216085A (en) * 1961-05-01 1965-11-09 Sylvania Electric Prod Method of making helix assembly
US3382399A (en) * 1965-05-06 1968-05-07 Army Usa Modified traveling wave tube
US3617798A (en) * 1970-07-22 1971-11-02 Us Navy Fluid-cooling slow wave interaction structure for a traveling wave tube
US3670196A (en) * 1971-02-24 1972-06-13 Raytheon Co Helix delay line for traveling wave devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070725A (en) * 1958-03-17 1962-12-25 Eitel Mccullough Inc Travelling wave amplifier
US3271615A (en) * 1961-08-23 1966-09-06 Westinghouse Electric Corp Traveling wave electron discharge device having means exerting a radial force upon the envelope
US3211947A (en) * 1962-05-14 1965-10-12 Bloom Stanley Noise reduction of traveling-wave tubes by circuit refrigeration
US3317780A (en) * 1962-06-25 1967-05-02 Varian Associates Traveling wave tube apparatus
US3274429A (en) * 1963-03-18 1966-09-20 Varian Associates High frequency electron discharge device with heat dissipation means
GB1195805A (en) * 1967-06-29 1970-06-24 Nippon Electric Co Improvements in or relating to Magnetically Focussed Electron Tube Devices
US4137482A (en) * 1977-05-12 1979-01-30 Varian Associates, Inc. Periodic permanent magnet focused TWT

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784340A (en) * 1952-04-29 1957-03-05 English Electric Valve Co Ltd Electron discharge devices
US2850666A (en) * 1955-12-01 1958-09-02 Hughes Aircraft Co Helix structure for traveling-wave tubes
US3216085A (en) * 1961-05-01 1965-11-09 Sylvania Electric Prod Method of making helix assembly
US3382399A (en) * 1965-05-06 1968-05-07 Army Usa Modified traveling wave tube
US3617798A (en) * 1970-07-22 1971-11-02 Us Navy Fluid-cooling slow wave interaction structure for a traveling wave tube
US3670196A (en) * 1971-02-24 1972-06-13 Raytheon Co Helix delay line for traveling wave devices

Also Published As

Publication number Publication date
FR2420842B1 (en) 1981-05-29
FR2420842A1 (en) 1979-10-19
EP0004492B1 (en) 1981-12-30
EP0004492A2 (en) 1979-10-03
US4243914A (en) 1981-01-06
DE2961638D1 (en) 1982-02-18

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