FR1126887A - Improvements to electronic tubes - Google Patents

Improvements to electronic tubes

Info

Publication number
FR1126887A
FR1126887A FR1126887DA FR1126887A FR 1126887 A FR1126887 A FR 1126887A FR 1126887D A FR1126887D A FR 1126887DA FR 1126887 A FR1126887 A FR 1126887A
Authority
FR
France
Prior art keywords
electronic tubes
tubes
electronic
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1126887A publication Critical patent/FR1126887A/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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/021—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof arrangements for eliminating interferences in the tube
    • 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
FR1126887D 1954-07-03 1955-07-01 Improvements to electronic tubes Expired FR1126887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19544/54A GB807992A (en) 1954-07-03 1954-07-03 Improvements in or relating to cathode ray image pick-up devices

Publications (1)

Publication Number Publication Date
FR1126887A true FR1126887A (en) 1956-12-03

Family

ID=10131161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1126887D Expired FR1126887A (en) 1954-07-03 1955-07-01 Improvements to electronic tubes

Country Status (4)

Country Link
US (1) US2837688A (en)
DE (1) DE1000436B (en)
FR (1) FR1126887A (en)
GB (1) GB807992A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB784863A (en) * 1954-07-27 1957-10-16 Emi Ltd Improvements in or relating to electron discharge devices employing photo-conductivetargets
DE1182689B (en) * 1962-09-29 1964-12-03 Fernseh Gmbh Method and arrangement for operating image pick-up tubes of the superorthicon type

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR955362A (en) * 1944-09-16 1950-01-14
US2537250A (en) * 1945-08-03 1951-01-09 Rca Corp Electronic tube
US2652515A (en) * 1946-12-18 1953-09-15 Emi Ltd Negative charge image television transmission tube

Also Published As

Publication number Publication date
DE1000436B (en) 1957-01-10
US2837688A (en) 1958-06-03
GB807992A (en) 1959-01-28

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