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GB698005A - Improvements in or relating to electron discharge devices - Google Patents

Improvements in or relating to electron discharge devices

Info

Publication number
GB698005A
GB698005A GB14220/51A GB1422051A GB698005A GB 698005 A GB698005 A GB 698005A GB 14220/51 A GB14220/51 A GB 14220/51A GB 1422051 A GB1422051 A GB 1422051A GB 698005 A GB698005 A GB 698005A
Authority
GB
United Kingdom
Prior art keywords
pole
magnetic
magnetic field
polepieces
travelling
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
GB14220/51A
Other languages
English (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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB698005A publication Critical patent/GB698005A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/029—Schematic arrangements for beam forming
    • 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
    • H01J23/06—Electron or ion guns
    • H01J23/065—Electron or ion guns producing a solid cylindrical beam

Landscapes

  • Particle Accelerators (AREA)
  • Microwave Tubes (AREA)
GB14220/51A 1950-06-17 1951-06-15 Improvements in or relating to electron discharge devices Expired GB698005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US168803A US2608668A (en) 1950-06-17 1950-06-17 Magnetically focused electron gun

Publications (1)

Publication Number Publication Date
GB698005A true GB698005A (en) 1953-10-07

Family

ID=22612991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14220/51A Expired GB698005A (en) 1950-06-17 1951-06-15 Improvements in or relating to electron discharge devices

Country Status (5)

Country Link
US (1) US2608668A (fr)
DE (1) DE856183C (fr)
FR (1) FR1033624A (fr)
GB (1) GB698005A (fr)
NL (1) NL89376C (fr)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801361A (en) * 1948-12-10 1957-07-30 Bell Telephone Labor Inc High frequency amplifier
NL155290B (nl) * 1949-08-12 Carlisle Chemical Works Werkwijze ter bereiding van een organotincompositie voor het stabiliseren en inwendig smeren van polyvinylchlorideharsen.
GB748945A (en) * 1949-08-12 1956-05-16 Standard Telephones Cables Ltd Improvements in or relating to electron discharge tubes
US2774006A (en) * 1950-10-14 1956-12-11 Univ Leland Stanford Junior Travelling wave tube apparatus
US2776389A (en) * 1950-11-01 1957-01-01 Rca Corp Electron beam tubes
US2707758A (en) * 1950-12-19 1955-05-03 Sperry Corp Travelling wave tube
BE511284A (fr) * 1951-05-11
US2797353A (en) * 1951-06-15 1957-06-25 Bell Telephone Labor Inc Traveling wave type electron discharge devices
US2791711A (en) * 1951-08-24 1957-05-07 Research Corp Apparatus for generating hollow electron beams
US2830221A (en) * 1951-10-01 1958-04-08 Rca Corp Traveling wave tubes
US2814755A (en) * 1951-10-02 1957-11-26 Telefunken Gmbh Traveling wave electron discharge device
US2790105A (en) * 1951-11-01 1957-04-23 Bell Telephone Labor Inc Traveling wave tubes
US2843790A (en) * 1951-12-14 1958-07-15 Bell Telephone Labor Inc Traveling wave amplifier
BE516533A (fr) * 1951-12-29
US2749472A (en) * 1952-01-02 1956-06-05 Univ Leland Stanford Junior Travelling wave tubes
US2800603A (en) * 1952-04-08 1957-07-23 Itt Traveling wave electron discharge devices
US2798981A (en) * 1952-08-19 1957-07-09 Itt Traveling wave electron discharge devices
BE520612A (fr) * 1952-06-12
US2894227A (en) * 1952-08-21 1959-07-07 Itt R-f coupling arrangements for traveling wave tubes
US2812467A (en) * 1952-10-10 1957-11-05 Bell Telephone Labor Inc Electron beam system
GB737098A (en) * 1952-10-21 1955-09-21 Nat Res Dev Improvements in or relating to travelling wave linear particle accelerators
NL182200B (nl) * 1952-10-25 Rustenburg Platinum Mines Ltd Werkwijze ter bereiding van een geneesmiddel voor de behandeling van kanker, op basis van een platinacooerdinatieverbinding en werkwijze ter bereiding van de actieve verbinding.
US2843788A (en) * 1952-12-03 1958-07-15 Rolf W Peter Electron beam tube
US2825840A (en) * 1953-01-29 1958-03-04 Itt Traveling wave electron discharge devices
NL230187A (fr) * 1953-03-26 1900-01-01
BE532534A (fr) * 1953-03-26
US2822492A (en) * 1953-10-14 1958-02-04 Int Standard Electric Corp Electron discharge devices
DE1067532B (de) * 1953-12-17 1959-10-22 Siemens Ag Einrichtung zum Justieren des gebuendelt gefuehrten Elektronenstrahls einer Laufzeitroehre, insbesondere Wanderfeldroehre
US2886738A (en) * 1954-01-29 1959-05-12 Bell Telephone Labor Inc Electron beam system
US2830223A (en) * 1954-04-22 1958-04-08 Gen Electric Scalloped beam amplification
NL200487A (fr) * 1954-09-21
US2817038A (en) * 1954-10-15 1957-12-17 Jr John S Hickey Permanent magnet for beam tubes
US2940006A (en) * 1954-10-22 1960-06-07 Rca Corp Magnetron-traveling wave tube amplifier
US2869018A (en) * 1955-05-02 1959-01-13 Hughes Aircraft Co Traveling wave tube
US2956198A (en) * 1955-06-10 1960-10-11 Bell Telephone Labor Inc Traveling wave tubes
US2876378A (en) * 1955-06-10 1959-03-03 Bell Telephone Labor Inc Traveling wave tubes
US2936394A (en) * 1955-07-18 1960-05-10 Hughes Aircraft Co Electron gun
US2925508A (en) * 1955-07-28 1960-02-16 Sperry Rand Corp Electron beam focusing structure
US2933639A (en) * 1956-12-06 1960-04-19 Sperry Rand Corp Frequency shifting apparatus
US2909691A (en) * 1958-10-17 1959-10-20 Heil Oskar Electron guns with magnetic focusing
US2975324A (en) * 1959-06-24 1961-03-14 Gen Electric Slanted gradient electron gun
US3171053A (en) * 1959-12-15 1965-02-23 Sperry Rand Corp Plasma-beam signal generator
FR1277324A (fr) * 1960-10-14 1961-12-01 Csf Système de focalisation pour tubes à onde progressive
NL266799A (fr) * 1961-07-07
NL282676A (fr) * 1961-08-31
US3255370A (en) * 1961-11-17 1966-06-07 Sylvania Electric Prod High convergence electron gun with magnetically shielded cathode
US3522469A (en) * 1968-04-12 1970-08-04 Varian Associates Magnetic beam focusing structure for a traveling wave tube employing magnetic shunts between the pole pieces and the emitter
US3832596A (en) * 1973-04-13 1974-08-27 Varian Associates Magnetic structure for focusing of linear beams
US4345182A (en) * 1980-06-02 1982-08-17 The Boeing Company Electrode having spiral-shaped electrically conducting regions therein useful as an anode in electron beam discharge devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE689388C (de) * 1934-07-30 1940-03-19 Lorenz Akt Ges C Anordnung zur Ablenkung des Kathodenstrahls in Braunschen Roehren
BE424327A (fr) * 1936-10-30
BE433960A (fr) * 1938-04-23
US2407906A (en) * 1942-08-27 1946-09-17 Rca Corp Low velocity television transmitting apparatus

Also Published As

Publication number Publication date
US2608668A (en) 1952-08-26
FR1033624A (fr) 1953-07-13
DE856183C (de) 1953-01-15
NL89376C (fr)

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