FR808597A - TV tube - Google Patents

TV tube

Info

Publication number
FR808597A
FR808597A FR808597DA FR808597A FR 808597 A FR808597 A FR 808597A FR 808597D A FR808597D A FR 808597DA FR 808597 A FR808597 A FR 808597A
Authority
FR
France
Prior art keywords
tube
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.)
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 FR808597A publication Critical patent/FR808597A/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
FR808597D 1935-07-06 1936-07-04 TV tube Expired FR808597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE481430X 1935-07-06

Publications (1)

Publication Number Publication Date
FR808597A true FR808597A (en) 1937-02-10

Family

ID=6542660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808597D Expired FR808597A (en) 1935-07-06 1936-07-04 TV tube

Country Status (3)

Country Link
US (1) US2191415A (en)
FR (1) FR808597A (en)
GB (1) GB481430A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792515A (en) * 1951-06-22 1957-05-14 Thomas Electrics Inc Cathode ray tube
US2719243A (en) * 1951-07-03 1955-09-27 Du Mont Allen B Lab Inc Electrostatic electron lens
US3863091A (en) * 1972-12-29 1975-01-28 Hitachi Ltd Electron gun assembly with improved unitary lens system
US5825123A (en) * 1996-03-28 1998-10-20 Retsky; Michael W. Method and apparatus for deflecting a charged particle stream
US6232709B1 (en) 1998-10-23 2001-05-15 Michael W. Retsky Method and apparatus for deflecting and focusing a charged particle stream

Also Published As

Publication number Publication date
US2191415A (en) 1940-02-20
GB481430A (en) 1938-03-07

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