GB701255A - Improvements in or relating to electric discharge tubes - Google Patents

Improvements in or relating to electric discharge tubes

Info

Publication number
GB701255A
GB701255A GB32729/49A GB3272949A GB701255A GB 701255 A GB701255 A GB 701255A GB 32729/49 A GB32729/49 A GB 32729/49A GB 3272949 A GB3272949 A GB 3272949A GB 701255 A GB701255 A GB 701255A
Authority
GB
United Kingdom
Prior art keywords
electrodes
pairs
auxiliary
main
auxiliary electrodes
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
GB32729/49A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Philips Electronics NV
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 Philips Gloeilampenfabrieken NV, Philips Electronics NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB701255A publication Critical patent/GB701255A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/74—Deflecting by electric fields only

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electron Sources, Ion Sources (AREA)
GB32729/49A 1948-12-24 1949-12-21 Improvements in or relating to electric discharge tubes Expired GB701255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL278122X 1948-12-24

Publications (1)

Publication Number Publication Date
GB701255A true GB701255A (en) 1953-12-23

Family

ID=19782193

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32729/49A Expired GB701255A (en) 1948-12-24 1949-12-21 Improvements in or relating to electric discharge tubes

Country Status (7)

Country Link
US (1) US2617078A (fr)
BE (1) BE492890A (fr)
CH (1) CH278122A (fr)
DE (1) DE892196C (fr)
FR (1) FR1007363A (fr)
GB (1) GB701255A (fr)
NL (2) NL144040B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728854A (en) * 1950-04-11 1955-12-27 Karl F Ross Cathode ray harmonic filter
US2811668A (en) * 1956-05-29 1957-10-29 Gen Dynamics Corp Electron beam deflection control system
US2982917A (en) * 1958-04-10 1961-05-02 Aaland Kris Method and apparatus for pulsing a charged particle beam

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1932084A (en) * 1929-08-14 1933-10-24 Westinghouse Electric & Mfg Co Cathode ray oscillograph
DE765498C (de) * 1932-07-20 1955-08-04 Opta Radio A G Gasgefuellte oder Gasreste enthaltende Braunsche Roehre mit elektrostatischem Ablenkorgan fuer die Ablenkung des Kathodenstrahls in wenigstens einer Koordinate
DE696536C (de) * 1933-10-23 1940-09-24 Loewe Opta Gmbh Ablenkplattensystem fuer Kathodenstrahlroehren
DE674522C (de) * 1934-12-04 1939-05-11 Fernseh Akt Ges Ablenkplattensystem fuer Braunsche Roehren, insbesondere fuer Fernsehzwecke
US2147825A (en) * 1935-07-26 1939-02-21 Rca Corp Electron multiplier device
US2103507A (en) * 1936-03-31 1937-12-28 Rca Corp Direction indicator
NL49351C (fr) * 1936-04-06
US2182382A (en) * 1936-10-29 1939-12-05 Radio Patents Corp Cathode ray device
US2175697A (en) * 1937-02-26 1939-10-10 Rca Corp Electron discharge amplifier
US2221115A (en) * 1937-06-30 1940-11-12 Rca Corp Multiple trace oscillograph system
US2232158A (en) * 1937-07-20 1941-02-18 Rca Corp Electron discharge device
US2240304A (en) * 1938-07-30 1941-04-29 Rca Corp Measuring and indicating instrument
US2228958A (en) * 1938-11-23 1941-01-14 Fides Gmbh Cathode ray tube
US2293539A (en) * 1939-08-16 1942-08-18 Bell Telephone Labor Inc Electron discharge device
US2326877A (en) * 1941-07-08 1943-08-17 Bell Telephone Labor Inc Electron discharge apparatus
US2459724A (en) * 1946-11-27 1949-01-18 Farnsworth Res Corp Astatic cathode-ray tube

Also Published As

Publication number Publication date
BE492890A (fr)
DE892196C (de) 1953-10-05
NL77104C (fr)
CH278122A (de) 1951-09-30
FR1007363A (fr) 1952-05-05
NL144040B (nl)
US2617078A (en) 1952-11-04

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