FR796502A - Magnet now the straight ray in the braun tubes - Google Patents

Magnet now the straight ray in the braun tubes

Info

Publication number
FR796502A
FR796502A FR796502DA FR796502A FR 796502 A FR796502 A FR 796502A FR 796502D A FR796502D A FR 796502DA FR 796502 A FR796502 A FR 796502A
Authority
FR
France
Prior art keywords
braun tubes
straight ray
magnet now
magnet
now
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)
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 Fernseh GmbH filed Critical Fernseh GmbH
Application granted granted Critical
Publication of FR796502A publication Critical patent/FR796502A/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
    • H01J29/54—Arrangements for centring ray or beam
FR796502D 1934-10-19 1935-10-18 Magnet now the straight ray in the braun tubes Expired FR796502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE464637X 1934-10-19

Publications (1)

Publication Number Publication Date
FR796502A true FR796502A (en) 1936-04-09

Family

ID=6540288

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796502D Expired FR796502A (en) 1934-10-19 1935-10-18 Magnet now the straight ray in the braun tubes

Country Status (2)

Country Link
FR (1) FR796502A (en)
GB (1) GB464637A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976927C (en) * 1952-01-04 1964-08-06 Philips Nv Magnetic electron lens with adjustable focal length

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE472659A (en) * 1940-08-02
US2456474A (en) * 1946-07-02 1948-12-14 Gen Electric Electric discharge device
US2555850A (en) * 1948-01-28 1951-06-05 Nicholas D Glyptis Ion trap
US2513929A (en) * 1948-05-21 1950-07-04 Gen Electric Beam centering device for cathode-ray tubes
NL147142B (en) * 1948-06-29 Hoffmann La Roche PROCESS FOR THE PREPARATION OF A HYDROCHLORIDE OF A BENZODIAZEPINE DERIVATIVE, PROCEDURE FOR THE PREPARATION OF PREPARATIONS WITH HYPNOGENIC PROPERTIES, AND THE PREPARATION FORMED.
US2552341A (en) * 1949-02-03 1951-05-08 Clarostat Mfg Co Inc Magnetic structure for use in ion-traps
GB670021A (en) * 1949-02-18 1952-04-09 Patrick Richard James Court Improvements in beam centering devices for cathode ray tubes
US2553039A (en) * 1949-04-26 1951-05-15 Zenith Radio Corp Cathode-ray tube combined beam centering and deflection device
US2569517A (en) * 1949-09-09 1951-10-02 Du Mont Allen B Lab Inc Magnet for cathode-ray tube ion traps
US2544898A (en) * 1949-12-31 1951-03-13 Guardian Electric Mfg Co Centering device for beams of cathode-ray tubes
US2544875A (en) * 1950-03-02 1951-03-13 Pye Ltd Combination centering, focusing, and deflecting device for beam of cathode-ray tubes
US4549155A (en) * 1982-09-20 1985-10-22 The United States Of America As Represented By The United States Department Of Energy Permanent magnet multipole with adjustable strength

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976927C (en) * 1952-01-04 1964-08-06 Philips Nv Magnetic electron lens with adjustable focal length

Also Published As

Publication number Publication date
GB464637A (en) 1937-04-21

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