GB790406A - Velocity-modulated electron tube apparatus - Google Patents

Velocity-modulated electron tube apparatus

Info

Publication number
GB790406A
GB790406A GB34808/56A GB3480856A GB790406A GB 790406 A GB790406 A GB 790406A GB 34808/56 A GB34808/56 A GB 34808/56A GB 3480856 A GB3480856 A GB 3480856A GB 790406 A GB790406 A GB 790406A
Authority
GB
United Kingdom
Prior art keywords
velocity
electron tube
tube apparatus
modulated electron
modulated
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
GB34808/56A
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.)
Varian Medical Systems Inc
Original Assignee
Eitel Mccullough 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 Eitel Mccullough Inc filed Critical Eitel Mccullough Inc
Publication of GB790406A publication Critical patent/GB790406A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H01J25/12—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream in the axis of the resonators

Abstract

790,406. Velocity-modulated tubes. EITELMcCULLOUGH, Inc. Aug. 9, 1954 [Dec. 14, 1953], No. 34808/56. Divided out of 790,405. Drawings to Specification. Class 39(1) The subject-matter of this Specification is substantially the same as that described in Specification 790,405, but the claims differ.
GB34808/56A 1953-12-14 1954-08-09 Velocity-modulated electron tube apparatus Expired GB790406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US397977A US2867746A (en) 1953-12-14 1953-12-14 Electron tube apparatus

Publications (1)

Publication Number Publication Date
GB790406A true GB790406A (en) 1958-02-12

Family

ID=23573479

Family Applications (2)

Application Number Title Priority Date Filing Date
GB23086/54A Expired GB790405A (en) 1953-12-14 1954-08-09 Velocity-modulated electron tube apparatus
GB34808/56A Expired GB790406A (en) 1953-12-14 1954-08-09 Velocity-modulated electron tube apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB23086/54A Expired GB790405A (en) 1953-12-14 1954-08-09 Velocity-modulated electron tube apparatus

Country Status (3)

Country Link
US (1) US2867746A (en)
CH (1) CH343539A (en)
GB (2) GB790405A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3169206A (en) * 1959-08-06 1965-02-09 Varian Associates High frequency tube method and apparatus
US3076116A (en) * 1959-09-21 1963-01-29 Eitel Mccullough Inc Klystron apparatus
US3227581A (en) * 1960-02-23 1966-01-04 Eitel Mccullough Inc Process for rendering ceramics slightly conductive
JPS5868846A (en) * 1981-10-07 1983-04-23 バリアン・アソシエイツ・インコ−ポレイテツド Linear beam microwave tube focused by permanent magnet
CN101521133B (en) * 2009-04-20 2011-04-06 无锡希恩电气有限公司 Focusing coil for klystron

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE22389E (en) * 1940-07-13 1943-11-02 Electron beam concentrating
NL135247C (en) * 1946-10-22
US2581657A (en) * 1950-07-26 1952-01-08 Myron R Heppner Focusing and centering device for cathode-ray tubes
US2568668A (en) * 1950-08-18 1951-09-18 Best Mfg Co Inc Cathode-ray tube focusing device of the permanent magnet type
US2619611A (en) * 1951-05-29 1952-11-25 Eitel Mccullough Inc Electron tube apparatus
US2629066A (en) * 1951-12-10 1953-02-17 Eitel Maccullough Inc Electron tube

Also Published As

Publication number Publication date
CH343539A (en) 1959-12-31
US2867746A (en) 1959-01-06
GB790405A (en) 1958-02-12

Similar Documents

Publication Publication Date Title
GB657666A (en) Improvements in or relating to television transmission tubes
GB961962A (en) High frequency tube apparatus
GB790406A (en) Velocity-modulated electron tube apparatus
GB837294A (en) Electron tube apparatus
GB695000A (en) Process for making a rectangularized television tube body
GB1384869A (en) High frequency tube apparatus
GB837293A (en) Electron tube apparatus
CA493243A (en) Electron beam tube
CA498459A (en) Grid-controlled electron tubes
CA474255A (en) Thermionic tubes
CA481892A (en) Electron tube
AU163506B2 (en) Secondary electron emitter
CA480190A (en) Electron tube apparatus
CA477246A (en) Electron tubes
CA477245A (en) Electron tubes
CA478036A (en) Electron tubes
CA477757A (en) Electron tubes
GB784313A (en) Improvements in raking devices
GB784311A (en) Improvement in raking devices
CA492879A (en) Cathode ray tubes
CA495431A (en) Cathode-ray tube
CA490813A (en) Electron-discharge tube circuit arrangements
CA473025A (en) Electron beam tubes
AU1782353A (en) Secondary electron emitter
CA473738A (en) Thermionic electron emitters