GB529411A - Improvements in or relating to television transmitting systems - Google Patents

Improvements in or relating to television transmitting systems

Info

Publication number
GB529411A
GB529411A GB15965/39A GB1596539A GB529411A GB 529411 A GB529411 A GB 529411A GB 15965/39 A GB15965/39 A GB 15965/39A GB 1596539 A GB1596539 A GB 1596539A GB 529411 A GB529411 A GB 529411A
Authority
GB
United Kingdom
Prior art keywords
screen
cathode
coating
image
mica
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
GB15965/39A
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of GB529411A publication Critical patent/GB529411A/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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
    • 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

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
GB15965/39A 1938-05-31 1939-05-30 Improvements in or relating to television transmitting systems Expired GB529411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US210965A US2204250A (en) 1938-05-31 1938-05-31 Television transmitting tube

Publications (1)

Publication Number Publication Date
GB529411A true GB529411A (en) 1940-11-20

Family

ID=22785057

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15965/39A Expired GB529411A (en) 1938-05-31 1939-05-30 Improvements in or relating to television transmitting systems

Country Status (3)

Country Link
US (1) US2204250A (enrdf_load_stackoverflow)
GB (1) GB529411A (enrdf_load_stackoverflow)
NL (1) NL55458C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661899A (en) * 1946-07-12 1953-12-08 Benjamin J Chromy Electronic calculator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951175A (en) * 1956-10-23 1960-08-30 Fay E Null Detector system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661899A (en) * 1946-07-12 1953-12-08 Benjamin J Chromy Electronic calculator

Also Published As

Publication number Publication date
US2204250A (en) 1940-06-11
NL55458C (enrdf_load_stackoverflow)

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