FR794026A - Perfectionnements aux appareils de transmission pour télévision - Google Patents

Perfectionnements aux appareils de transmission pour télévision

Info

Publication number
FR794026A
FR794026A FR794026DA FR794026A FR 794026 A FR794026 A FR 794026A FR 794026D A FR794026D A FR 794026DA FR 794026 A FR794026 A FR 794026A
Authority
FR
France
Prior art keywords
television
transmission equipment
transmission
equipment
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.)
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 FR794026A publication Critical patent/FR794026A/fr
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
FR794026D 1934-08-03 1935-08-02 Perfectionnements aux appareils de transmission pour télévision Expired FR794026A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22724/34A GB446661A (en) 1934-08-03 1934-08-03 Improvements in or relating to television transmitting systems

Publications (1)

Publication Number Publication Date
FR794026A true FR794026A (fr) 1936-02-06

Family

ID=10184082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR794026D Expired FR794026A (fr) 1934-08-03 1935-08-02 Perfectionnements aux appareils de transmission pour télévision

Country Status (4)

Country Link
US (1) US2182578A (fr)
DE (1) DE884651C (fr)
FR (1) FR794026A (fr)
GB (1) GB446661A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753637C (de) * 1938-03-29 1954-03-08 Fernseh Gmbh Verfahren zum Betrieb von Bildspeicherroehren, vorzugsweise mit einseitiger Speicherelektrode

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918757C (de) * 1937-06-26 1954-10-04 Fernseh Gmbh Speichernde Bildfaengerroehre
US2213174A (en) * 1938-07-30 1940-08-27 Rca Corp Television transmitting tube
US2441810A (en) * 1943-01-01 1948-05-18 Rca Corp Phototube and method of manufacture
US2463038A (en) * 1944-07-06 1949-03-01 Rca Corp Direct current insertion circuit
US2451640A (en) * 1945-05-11 1948-10-19 Rca Corp Control system
US2525105A (en) * 1946-03-08 1950-10-10 Rca Corp Shading elimination in electron multiplier pickup tube
US2534627A (en) * 1946-05-22 1950-12-19 Rca Corp Video amplifier with separate channels for high and low frequencies
US2539442A (en) * 1946-07-01 1951-01-30 Farnsworth Res Corp Process of preparing a double-sided mosaic electrode
US2682501A (en) * 1948-12-29 1954-06-29 Bell Telephone Labor Inc Preparation of two-sided mosaic
NL74152C (fr) * 1949-09-03
US2826714A (en) * 1951-06-29 1958-03-11 Rca Corp Grid controlled storage tubes
DE969595C (de) * 1951-10-09 1958-06-19 Siemens Ag Speichernde Fernsehempfangsroehre
FR1057404A (fr) * 1952-05-27 1954-03-08 Csf Tube à cellule photoconductrice

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1706185A (en) * 1925-05-27 1929-03-19 Gen Electric Transmission of pictures and views
US2157048A (en) * 1930-07-17 1939-05-02 Rca Corp Television system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753637C (de) * 1938-03-29 1954-03-08 Fernseh Gmbh Verfahren zum Betrieb von Bildspeicherroehren, vorzugsweise mit einseitiger Speicherelektrode

Also Published As

Publication number Publication date
US2182578A (en) 1939-12-05
DE884651C (de) 1953-07-27
GB446661A (en) 1936-05-04

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