GB2050047B - Travellingwave tube with variable-geometry delayline supports - Google Patents

Travellingwave tube with variable-geometry delayline supports

Info

Publication number
GB2050047B
GB2050047B GB8012591A GB8012591A GB2050047B GB 2050047 B GB2050047 B GB 2050047B GB 8012591 A GB8012591 A GB 8012591A GB 8012591 A GB8012591 A GB 8012591A GB 2050047 B GB2050047 B GB 2050047B
Authority
GB
United Kingdom
Prior art keywords
travellingwave
delayline
geometry
supports
variable
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
Application number
GB8012591A
Other versions
GB2050047A (en
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 SA filed Critical Thomson CSF SA
Publication of GB2050047A publication Critical patent/GB2050047A/en
Application granted granted Critical
Publication of GB2050047B publication Critical patent/GB2050047B/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
GB8012591A 1979-04-20 1980-04-16 Travellingwave tube with variable-geometry delayline supports Expired GB2050047B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7910066A FR2454694A1 (en) 1979-04-20 1979-04-20 PROGRESSIVE WAVE TUBE HAVING VARIABLE GEOMETRY DELAY LINE SUPPORTS

Publications (2)

Publication Number Publication Date
GB2050047A GB2050047A (en) 1980-12-31
GB2050047B true GB2050047B (en) 1983-03-16

Family

ID=9224550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8012591A Expired GB2050047B (en) 1979-04-20 1980-04-16 Travellingwave tube with variable-geometry delayline supports

Country Status (5)

Country Link
JP (1) JPS55141040A (en)
DE (1) DE3014887A1 (en)
FR (1) FR2454694A1 (en)
GB (1) GB2050047B (en)
IT (1) IT1136179B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481444A (en) * 1981-03-23 1984-11-06 Litton Systems, Inc. Traveling wave tubes having backward wave suppressor devices
JPS57170440A (en) * 1981-03-23 1982-10-20 Litton Systems Inc Travelling wave tube
FR2543734B1 (en) * 1983-03-31 1985-12-06 Thomson Csf PROGRESSIVE WAVE TUBE HAVING A HOLLOW GROOVE SLEEVE AND MANUFACTURING METHOD
FR2629634B1 (en) * 1984-12-18 1990-10-12 Thomson Csf PROGRESSIVE WAVE TUBE HAVING A PROPELLER-TYPE DELAY LINE FIXED TO A SLEEVE THROUGH BORON NITRIDE DIELECTRIC SUPPORT
FR2787918B1 (en) 1998-12-23 2001-03-16 Thomson Tubes Electroniques MULTIBAND PROGRESSIVE WAVE TUBE OF REDUCED LENGTH CAPABLE OF OPERATING AT HIGH POWER
USD837286S1 (en) * 2017-07-09 2019-01-01 Vola Guitar Limited Guitar
CN114530358B (en) * 2022-02-22 2023-04-18 电子科技大学 Coaxial single-electron-beam multi-channel helix traveling wave tube

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286120A (en) * 1964-07-09 1966-11-15 Westinghouse Electric Corp Velocity tapering of traveling wave tube cylindrical delay line by use of nonuniformsupport rod

Also Published As

Publication number Publication date
JPS55141040A (en) 1980-11-04
IT1136179B (en) 1986-08-27
FR2454694A1 (en) 1980-11-14
FR2454694B1 (en) 1982-01-15
DE3014887A1 (en) 1980-11-06
GB2050047A (en) 1980-12-31
IT8012514A0 (en) 1980-04-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee