FR933551A - Improvements to television analyzers - Google Patents

Improvements to television analyzers

Info

Publication number
FR933551A
FR933551A FR933551DA FR933551A FR 933551 A FR933551 A FR 933551A FR 933551D A FR933551D A FR 933551DA FR 933551 A FR933551 A FR 933551A
Authority
FR
France
Prior art keywords
analyzers
television
television analyzers
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.)
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 FR933551A publication Critical patent/FR933551A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/36—Tubes with image amplification section, e.g. image-orthicon
FR933551D 1946-09-10 1946-09-10 Improvements to television analyzers Expired FR933551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849717X 1946-09-10

Publications (1)

Publication Number Publication Date
FR933551A true FR933551A (en) 1948-04-26

Family

ID=9314848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933551D Expired FR933551A (en) 1946-09-10 1946-09-10 Improvements to television analyzers

Country Status (3)

Country Link
DE (1) DE849717C (en)
FR (1) FR933551A (en)
GB (1) GB627528A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE667405C (en) * 1936-07-29 1938-12-02 Fernseh Akt Ges Arrangement for the regulation of the effective electron passage opening for an image decomposition tube
BE423363A (en) * 1936-09-02
DE736571C (en) * 1939-11-28 1943-06-22 Fernseh Gmbh Arrangement for introducing auxiliary signals into image decomposition tubes with photocathode and fixed scanning aperture

Also Published As

Publication number Publication date
DE849717C (en) 1952-09-18
GB627528A (en) 1949-08-10

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