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FR754600A - Braun tube usable for oscillography and television - Google Patents

Braun tube usable for oscillography and television

Info

Publication number
FR754600A
FR754600A FR754600DA FR754600A FR 754600 A FR754600 A FR 754600A FR 754600D A FR754600D A FR 754600DA FR 754600 A FR754600 A FR 754600A
Authority
FR
France
Prior art keywords
oscillography
television
braun tube
tube usable
usable
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
Kurt Schlesinger
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta 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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Application granted granted Critical
Publication of FR754600A publication Critical patent/FR754600A/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
FR754600D 1932-04-22 1933-04-21 Braun tube usable for oscillography and television Expired FR754600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE419727X 1932-04-22

Publications (1)

Publication Number Publication Date
FR754600A true FR754600A (en) 1933-11-09

Family

ID=6449026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR754600D Expired FR754600A (en) 1932-04-22 1933-04-21 Braun tube usable for oscillography and television

Country Status (3)

Country Link
US (1) US2111940A (en)
FR (1) FR754600A (en)
GB (1) GB419727A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE759555C (en) * 1939-11-17 1953-02-09 Siemens & Halske A G Electron beam oscilloscope
BE469098A (en) * 1946-05-09
US2907916A (en) * 1956-08-17 1959-10-06 Rca Corp Electron gun structure
US3197669A (en) * 1961-05-12 1965-07-27 Welding Research Inc Electron emitting element for electron gun
US3383536A (en) * 1964-09-22 1968-05-14 Westinghouse Electric Corp Cathode ray tube generating circular beam by lineal filament critically spaced from circular aperture
US3571643A (en) * 1967-09-20 1971-03-23 Sony Corp Plural beam electron gun for a color picture tube with different-sized control grid apertures
GB2192751B (en) * 1986-07-14 1991-02-13 Denki Kagaku Kogyo Kk Method of making a thermionic cathode structure.

Also Published As

Publication number Publication date
US2111940A (en) 1938-03-22
GB419727A (en) 1934-11-19

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