DE954071C - Fernsehsenderoehre mit elektronenoptischer Bildverstaerkung - Google Patents

Fernsehsenderoehre mit elektronenoptischer Bildverstaerkung

Info

Publication number
DE954071C
DE954071C DEN4679A DEN0004679A DE954071C DE 954071 C DE954071 C DE 954071C DE N4679 A DEN4679 A DE N4679A DE N0004679 A DEN0004679 A DE N0004679A DE 954071 C DE954071 C DE 954071C
Authority
DE
Germany
Prior art keywords
cesium
tube
electron
wall
attached
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
DEN4679A
Other languages
German (de)
English (en)
Inventor
Hajo Bruining
Hendrikus Johannes Lemmens
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE954071C publication Critical patent/DE954071C/de
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
    • H01J31/30—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 anode potential, e.g. iconoscope
    • H01J31/32—Tubes with image amplification section, e.g. image-iconoscope, supericonoscope
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
    • 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
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
DEN4679A 1950-11-13 1951-11-13 Fernsehsenderoehre mit elektronenoptischer Bildverstaerkung Expired DE954071C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL295267X 1950-11-13

Publications (1)

Publication Number Publication Date
DE954071C true DE954071C (de) 1956-12-13

Family

ID=19782948

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN4679A Expired DE954071C (de) 1950-11-13 1951-11-13 Fernsehsenderoehre mit elektronenoptischer Bildverstaerkung

Country Status (7)

Country Link
US (1) US2713129A (xx)
BE (1) BE507061A (xx)
CH (1) CH295267A (xx)
DE (1) DE954071C (xx)
FR (1) FR1045054A (xx)
GB (1) GB693678A (xx)
NL (2) NL157248B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329853A (en) * 1965-06-16 1967-07-04 Rca Corp Image orthicon with cesium getter adjacent electron multiplier

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB567650A (en) * 1943-03-19 1945-02-26 Cinema Television Ltd Improvements in or relating to alloys

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1936419A (en) * 1930-06-03 1933-11-21 Gen Electric Photo-electric tube
US1831314A (en) * 1930-06-14 1931-11-10 G M Lab Inc Photoelectric tube
GB445485A (en) * 1934-10-24 1936-04-14 James Dwyer Mcgee Improvements in or relating to television transmitting apparatus
US2189988A (en) * 1937-09-28 1940-02-13 Rca Corp Photoelectric device
US2273639A (en) * 1938-10-25 1942-02-17 Rca Corp Selectivity control circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB567650A (en) * 1943-03-19 1945-02-26 Cinema Television Ltd Improvements in or relating to alloys

Also Published As

Publication number Publication date
NL79449C (xx)
NL157248B (nl)
CH295267A (de) 1953-12-15
BE507061A (xx)
GB693678A (en) 1953-07-01
US2713129A (en) 1955-07-12
FR1045054A (fr) 1953-11-24

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