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FR817738A - Tube cathodique de télévision - Google Patents

Tube cathodique de télévision

Info

Publication number
FR817738A
FR817738A FR817738DA FR817738A FR 817738 A FR817738 A FR 817738A FR 817738D A FR817738D A FR 817738DA FR 817738 A FR817738 A FR 817738A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
television cathode
television
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
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.)
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 FR817738A publication Critical patent/FR817738A/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
FR817738D 1936-02-11 1937-02-11 Tube cathodique de télévision Expired FR817738A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE495185X 1936-02-11

Publications (1)

Publication Number Publication Date
FR817738A true FR817738A (fr) 1937-09-09

Family

ID=6544850

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817738D Expired FR817738A (fr) 1936-02-11 1937-02-11 Tube cathodique de télévision

Country Status (3)

Country Link
US (1) US2227016A (fr)
FR (1) FR817738A (fr)
GB (1) GB495185A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466065A (en) * 1944-09-08 1949-04-05 Tung Sol Lamp Works Inc Direct-current amplifier and circuit
GB704878A (en) * 1948-11-26 1954-03-03 Siemens Ag Improvements in or relating to cathode ray oscillographs
US2672568A (en) * 1951-03-27 1954-03-16 Int Standard Electric Corp Electron gun for cathode-ray tubes
US2597363A (en) * 1951-06-29 1952-05-20 Ibm Cathode-ray storage tube

Also Published As

Publication number Publication date
GB495185A (en) 1938-11-09
US2227016A (en) 1940-12-31

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