GB911918A - Travelling-wave tube - Google Patents

Travelling-wave tube

Info

Publication number
GB911918A
GB911918A GB19780/59A GB1978059A GB911918A GB 911918 A GB911918 A GB 911918A GB 19780/59 A GB19780/59 A GB 19780/59A GB 1978059 A GB1978059 A GB 1978059A GB 911918 A GB911918 A GB 911918A
Authority
GB
United Kingdom
Prior art keywords
travelling
wave tube
travelling wave
tube
polepieces
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
GB19780/59A
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of GB911918A publication Critical patent/GB911918A/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
    • 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
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • H01J23/0873—Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing

Landscapes

  • Microwave Tubes (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

911,918. Travelling wave-tubes. HUGHES AIRCRAFT CO. June 9, 1959 [Oct. 2, 1958 (4)], No. 19780/59. Class 38 (1). In a travelling wave-tube as described in Specification 879,997 [Group XL (a)], the drift tube portions 110 are symmetrically placed with respect to the polepieces 16 down the path of the beam.
GB19780/59A 1958-10-02 1959-06-09 Travelling-wave tube Expired GB911918A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US764884A US2985792A (en) 1958-10-02 1958-10-02 Periodically-focused traveling-wave tube
US764883A US2985791A (en) 1958-10-02 1958-10-02 Periodically focused severed traveling-wave tube
US764885A US2956200A (en) 1958-10-02 1958-10-02 Periodically focused traveling wave tube with tapered phase velocity
US764886A US2957102A (en) 1958-10-02 1958-10-02 Self-aligning traveling wave tube and method

Publications (1)

Publication Number Publication Date
GB911918A true GB911918A (en) 1962-11-28

Family

ID=27505701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19780/59A Expired GB911918A (en) 1958-10-02 1959-06-09 Travelling-wave tube

Country Status (3)

Country Link
US (5) US2985791A (en)
FR (1) FR1231302A (en)
GB (1) GB911918A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123736A (en) * 1964-03-03 Severed traveling-wave tube with external terminations
US3274448A (en) * 1966-09-20 Electron discharge device and power supply assembly
US3066237A (en) * 1958-12-15 1962-11-27 Hughes Aircraft Co Slow-wave structure
US3106659A (en) * 1959-03-24 1963-10-08 Kearfott Company Inc Microwave tube construction
US3169206A (en) * 1959-08-06 1965-02-09 Varian Associates High frequency tube method and apparatus
NL256575A (en) * 1959-12-03
GB949521A (en) * 1960-09-16 1964-02-12 Varian Associates A slow-wave electron discharge device
US3374390A (en) * 1960-09-16 1968-03-19 Varian Associates Traveling-wave tube having a slow-wave structure of the cloverleaf type wherein the height of the cloverleaf sections are tapered
US3121820A (en) * 1960-10-28 1964-02-18 Gen Electric Single mode amplifier or oscillator
NL277862A (en) * 1961-05-02
US3221204A (en) * 1961-11-20 1965-11-30 Hughes Aircraft Co Traveling-wave tube with trap means for preventing oscillation at unwanted frequencies
US3181023A (en) * 1962-03-22 1965-04-27 Hughes Aircraft Co Severed traveling-wave tube with hybrid terminations
US3221278A (en) * 1962-07-13 1965-11-30 Hughes Aircraft Co Microwave tube transformer-window
GB980304A (en) * 1962-09-04 1965-01-13 Csf Improvements in or relating to delay lines for forward travelling wave amplifier tubes
US3289032A (en) * 1963-12-30 1966-11-29 Varian Associates Microwave hybrid tube apparatus
US3532924A (en) * 1968-05-20 1970-10-06 Varian Associates Centipede slow wave circuit and microwave tubes using same
JPS51109764A (en) * 1975-03-20 1976-09-28 Nippon Electric Co
US4105911A (en) * 1975-12-02 1978-08-08 English Electric Valve Company Limited Travelling wave tubes
US3989978A (en) * 1976-02-20 1976-11-02 Hughes Aircraft Company Coupled cavity traveling-wave tube with oblong cavities for increased bandwidth
US4147956A (en) * 1976-03-16 1979-04-03 Nippon Electric Co., Ltd. Wide-band coupled-cavity type traveling-wave tube
JPS5512682A (en) * 1978-07-14 1980-01-29 Nec Corp Coupled cavity wave travelling tube
NL2013817C2 (en) * 2013-11-14 2015-07-21 Mapper Lithography Ip Bv Multi-electrode electron optics.
CN104064422B (en) * 2014-06-21 2016-08-17 电子科技大学 A kind of small-sized all-metal slow-wave device
US10828414B2 (en) 2015-02-17 2020-11-10 The Regents Of The University Of California Magnetic filtration devices and methods related thereto
CN108780724B (en) * 2016-03-10 2022-02-22 Nec网络传感器系统株式会社 Slow wave circuit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637001A (en) * 1953-04-28
US2188579A (en) * 1933-05-27 1940-01-30 Loewe Radio Inc Cathode ray tube, more particularly for television purposes
US2543082A (en) * 1943-06-22 1951-02-27 David L Webster Cavity resonator device for production of high-speed electrons
NL76331C (en) * 1946-01-11 Western Electric Co
US2653271A (en) * 1949-02-05 1953-09-22 Sperry Corp High-frequency apparatus
US2810854A (en) * 1951-10-06 1957-10-22 Bell Telephone Labor Inc Serpentine traveling wave tube
US2741718A (en) * 1953-03-10 1956-04-10 Sperry Rand Corp High frequency apparatus
US2847607A (en) * 1953-04-29 1958-08-12 Bell Telephone Labor Inc Magnetic focusing system
US2813996A (en) * 1954-12-16 1957-11-19 Univ Leland Stanford Junior Bunching means for particle accelerators
GB785110A (en) * 1955-06-28 1957-10-23 Standard Telephones Cables Ltd Electron tube magnetic focusing device
US2939993A (en) * 1957-01-07 1960-06-07 Gen Electric Traveling-wave tube attenuators

Also Published As

Publication number Publication date
US2956200A (en) 1960-10-11
FR1231302A (en) 1960-09-28
USRE25329E (en) 1963-02-19
US2957102A (en) 1960-10-18
US2985791A (en) 1961-05-23
US2985792A (en) 1961-05-23

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