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FR776158A - Perfectionnements aux tubes à rayons cathodiques - Google Patents

Perfectionnements aux tubes à rayons cathodiques

Info

Publication number
FR776158A
FR776158A FR776158DA FR776158A FR 776158 A FR776158 A FR 776158A FR 776158D A FR776158D A FR 776158DA FR 776158 A FR776158 A FR 776158A
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)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR776158A publication Critical patent/FR776158A/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
FR776158D 1933-07-22 1934-07-19 Perfectionnements aux tubes à rayons cathodiques Expired FR776158A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1933A0070074 DE689991C (de) 1933-07-22 1933-07-22 Verfahren zur Beseitigung des Nullpunktfehlers bei Braunschen Roehren

Publications (1)

Publication Number Publication Date
FR776158A true FR776158A (fr) 1935-01-18

Family

ID=6523311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776158D Expired FR776158A (fr) 1933-07-22 1934-07-19 Perfectionnements aux tubes à rayons cathodiques

Country Status (4)

Country Link
US (1) US2108091A (fr)
DE (1) DE689991C (fr)
FR (1) FR776158A (fr)
GB (1) GB442513A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2574975A (en) * 1950-01-17 1951-11-13 Heinz E Kallmann Electron beam deflecting system
NL171800B (nl) * 1952-08-13 Shell Int Research Werkwijze ter bereiding van lineaire alfa-olefinen door etheen te oligomeriseren.
GB2117965A (en) * 1982-02-05 1983-10-19 Philips Electronic Associated Electron beam deflector for a flat display tube
US5438203A (en) * 1994-06-10 1995-08-01 Nissin Electric Company System and method for unipolar magnetic scanning of heavy ion beams
US5481116A (en) * 1994-06-10 1996-01-02 Ibis Technology Corporation Magnetic system and method for uniformly scanning heavy ion beams
US5672879A (en) * 1995-06-12 1997-09-30 Glavish; Hilton F. System and method for producing superimposed static and time-varying magnetic fields
US6232709B1 (en) 1998-10-23 2001-05-15 Michael W. Retsky Method and apparatus for deflecting and focusing a charged particle stream
US5825123A (en) * 1996-03-28 1998-10-20 Retsky; Michael W. Method and apparatus for deflecting a charged particle stream
US6677599B2 (en) * 2000-03-27 2004-01-13 Applied Materials, Inc. System and method for uniformly implanting a wafer with an ion beam
AU2001270133A1 (en) 2000-06-22 2002-01-02 Proteros, Llc Ion implantation uniformity correction using beam current control

Also Published As

Publication number Publication date
GB442513A (en) 1936-02-03
DE689991C (de) 1940-04-11
US2108091A (en) 1938-02-15

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