FR1043677A - Perfectionnements aux tubes cathodiques - Google Patents

Perfectionnements aux tubes cathodiques

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
English (en)
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/fr
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 Perfectionnements aux tubes cathodiques Expired FR1043677A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9516332

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1043677D Expired FR1043677A (fr) 1951-10-09 1951-10-09 Perfectionnements aux tubes cathodiques
FR1043676D Expired FR1043676A (fr) 1951-10-09 1951-10-09 Canon à électrons, particulièrement destiné aux tubes à rayons cathodiques

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1043676D Expired FR1043676A (fr) 1951-10-09 1951-10-09 Canon à électrons, particulièrement destiné aux tubes à rayons cathodiques

Country Status (5)

Country Link
US (1) US2745979A (fr)
BE (1) BE514668A (fr)
DE (1) DE972870C (fr)
FR (2) FR1043677A (fr)
GB (1) GB716162A (fr)

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 (ko) * 1991-02-12 1993-06-30 삼성전관 주식회사 음극선관용 전자총의 캐소드 지지구조
DE4424877B4 (de) * 1994-07-14 2005-03-24 Matsushita Electric Industrial Co., Ltd., Kadoma Vorrichtung zum twistfreien Zusammenbau von Elektronenstrahlsystemen
HUE054010T2 (hu) * 2011-11-09 2021-08-30 Amada Weld Tech Gmbh Villamos megmunkáló berendezés közös tartóval egy elõtoló szerkezethez és egy szerszámtartóhoz

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 (de) * 1933-09-23 1939-10-02 Loewe Opta Gmbh Elektrodenanordnung fuer Braunsche Roehren
DE684895C (de) * 1934-08-03 1939-12-07 Telefunken Gmbh Einrichtung zur Elektrodenbefestigung in Kathodenstrahlroehren
USB388112I5 (fr) * 1935-03-30
DE689002C (de) * 1936-07-03 1940-03-08 Zeiss Ikon Akt Ges Elektrodenhalterung fuer Braunsche Roehren, insbesondere aus keramischem Material
US2113005A (en) * 1936-07-31 1938-04-05 Rca Corp Mount for electron discharge devices
DE714045C (de) * 1936-08-21 1941-11-20 Aeg Elektrodensystem fuer Braunsche Roehren mit vier oder mehr durchgehenden Staeben aus Isolierstoff, an denen die Elektroden des Strahlerzeugungssystems und gegebenenfalls auch die Ablenkplatten mittels Schellen gehaltert sind
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
US2745979A (en) 1956-05-15
FR1043676A (fr) 1953-11-10
DE972870C (de) 1959-10-15
BE514668A (fr)
GB716162A (en) 1954-09-29

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