FR1043677A - Improvements to cathode ray tubes - Google Patents

Improvements to cathode ray tubes

Info

Publication number
FR1043677A
FR1043677A FR1043677DA FR1043677A FR 1043677 A FR1043677 A FR 1043677A FR 1043677D A FR1043677D A FR 1043677DA FR 1043677 A FR1043677 A FR 1043677A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
tubes
cathode
ray
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
Other languages
French (fr)
Inventor
Oix Marcel Au
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.)
Radiotechnique SA
Original Assignee
Radiotechnique 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 Radiotechnique SA filed Critical Radiotechnique SA
Application granted granted Critical
Publication of FR1043677A publication Critical patent/FR1043677A/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
    • H01J29/48—Electron guns
    • 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
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
FR1043677D 1951-10-09 1951-10-09 Improvements to cathode ray tubes Expired FR1043677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972870X 1951-10-09

Publications (1)

Publication Number Publication Date
FR1043677A true FR1043677A (en) 1953-11-10

Family

ID=9516332

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1043676D Expired FR1043676A (en) 1951-10-09 1951-10-09 Electron gun, particularly intended for cathode ray tubes
FR1043677D Expired FR1043677A (en) 1951-10-09 1951-10-09 Improvements to cathode ray tubes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1043676D Expired FR1043676A (en) 1951-10-09 1951-10-09 Electron gun, particularly intended for cathode ray tubes

Country Status (5)

Country Link
US (1) US2745979A (en)
BE (1) BE514668A (en)
DE (1) DE972870C (en)
FR (2) FR1043676A (en)
GB (1) GB716162A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB805785A (en) * 1955-06-10 1958-12-10 English Electric Valve Co Ltd Improvements in or relating to electron gun structures for cathode ray tubes
US3004183A (en) * 1957-12-03 1961-10-10 Itt Electron gun
US3619688A (en) * 1969-03-28 1971-11-09 Griffiths Electronics Inc Electron gun with connector of alternate electrodes shielding intermediate electrode
KR930004100Y1 (en) * 1991-02-12 1993-06-30 삼성전관 주식회사 Cathode supporter for cathode-ray tube electron gun
DE4424877B4 (en) * 1994-07-14 2005-03-24 Matsushita Electric Industrial Co., Ltd., Kadoma Device for twist-free assembly of electron beam systems
ES2608327T3 (en) * 2011-11-09 2017-04-07 Amada Miyachi Europe Gmbh Welding device or welder with an electrical insulation element made of ceramic material

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2052882A (en) * 1929-10-26 1936-09-01 Arcturus Dev Company Vacuum tube elements assembly
US2114136A (en) * 1932-01-06 1938-04-12 Rca Corp Cathode ray tube
GB402460A (en) * 1932-06-02 1933-12-04 Emi Ltd Improvements in or relating to cathode ray tubes
DE681827C (en) * 1933-09-23 1939-10-02 Loewe Opta Gmbh Electrode arrangement for Braun tubes
DE684895C (en) * 1934-08-03 1939-12-07 Telefunken Gmbh Device for fixing electrodes in cathode ray tubes
USB388112I5 (en) * 1935-03-30
DE689002C (en) * 1936-07-03 1940-03-08 Zeiss Ikon Akt Ges Electrode holder for Braun tubes, especially made of ceramic material
US2113005A (en) * 1936-07-31 1938-04-05 Rca Corp Mount for electron discharge devices
DE714045C (en) * 1936-08-21 1941-11-20 Aeg Electrode system for Braun tubes with four or more continuous rods made of insulating material, on which the electrodes of the beam generation system and, if necessary, the deflection plates are held by means of clamps
GB480711A (en) * 1936-08-27 1938-02-28 Marconi Wireless Telegraph Co Improvements in or relating to cathode ray tubes
GB493790A (en) * 1937-04-30 1938-10-14 British Thomson Houston Co Ltd Improvements in or relating to cathode ray devices
US2202588A (en) * 1937-06-23 1940-05-28 Siemens Ag Electrode system for cathode ray tubes
US2150323A (en) * 1938-01-29 1939-03-14 Rca Corp Electrode mount
US2473547A (en) * 1945-09-28 1949-06-21 Raytheon Mfg Co Electron discharge device
US2443916A (en) * 1947-06-27 1948-06-22 Rca Corp Cathode-grid assembly for cathode-ray tubes
US2540621A (en) * 1948-02-19 1951-02-06 Rca Corp Electron gun structure

Also Published As

Publication number Publication date
GB716162A (en) 1954-09-29
DE972870C (en) 1959-10-15
FR1043676A (en) 1953-11-10
US2745979A (en) 1956-05-15
BE514668A (en)

Similar Documents

Publication Publication Date Title
FR986384A (en) Improvements to cathode ray tubes
FR1061233A (en) Improvements to electron beam tubes
FR1043677A (en) Improvements to cathode ray tubes
FR67301E (en) Electron tube
FR1062109A (en) Improvements to cathode ray tubes
FR1087508A (en) Improvements to cathode ray tubes and similar devices
FR1068124A (en) Electron tube cathode
FR1087046A (en) Improvements to cathode ray tubes
FR1141254A (en) Improvements to cathode ray tubes
FR1050568A (en) Electron tube
FR1055323A (en) Cathode enhancements
FR1036410A (en) Improvements to cathode ray tubes
FR1021531A (en) Improvements to cathode ray tubes
FR1021747A (en) Improvements to cathode ray tubes
FR1038118A (en) Improvements to cathode ray tubes
FR938656A (en) Improvements to cathode ray tubes
FR1016586A (en) Improvements to cathode ray tubes
FR1060976A (en) Thermionic cathode
FR1055133A (en) Improvements to cathode ray tubes
FR61146E (en) Improvements to cathode ray tubes
FR1063263A (en) Electron tube
FR1058596A (en) Electron tube
FR1067280A (en) Cathode ray tube
FR1072397A (en) Improvements to deformable tubes
FR61301E (en) Improvements to cathode ray tubes