GB478967A - Improvements in or relating to electric discharge devices - Google Patents

Improvements in or relating to electric discharge devices

Info

Publication number
GB478967A
GB478967A GB20737/36A GB2073736A GB478967A GB 478967 A GB478967 A GB 478967A GB 20737/36 A GB20737/36 A GB 20737/36A GB 2073736 A GB2073736 A GB 2073736A GB 478967 A GB478967 A GB 478967A
Authority
GB
United Kingdom
Prior art keywords
mosaic
electrodes
electron
limb
photo
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
GB20737/36A
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 GB478967A publication Critical patent/GB478967A/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
    • H01J29/023—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof secondary-electron emitting electrode arrangements

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Electron Tubes For Measurement (AREA)
GB20737/36A 1935-07-26 1936-07-27 Improvements in or relating to electric discharge devices Expired GB478967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33330A US2093166A (en) 1935-07-26 1935-07-26 Electric discharge device

Publications (1)

Publication Number Publication Date
GB478967A true GB478967A (en) 1938-01-27

Family

ID=21869779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20737/36A Expired GB478967A (en) 1935-07-26 1936-07-27 Improvements in or relating to electric discharge devices

Country Status (4)

Country Link
US (1) US2093166A (enrdf_load_stackoverflow)
DE (1) DE763126C (enrdf_load_stackoverflow)
GB (1) GB478967A (enrdf_load_stackoverflow)
NL (1) NL45478C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478163A (en) * 1944-12-30 1949-08-02 Gen Aniline & Film Corp Logarithmic photometer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1450265A (en) * 1919-04-18 1923-04-03 Westinghouse Electric & Mfg Co Hot-cathode tube
FR582428A (fr) * 1923-09-15 1924-12-18 Tube électronique à plaque multiple
DE503899C (de) * 1924-03-18 1932-03-31 Apollinar Zeitlin Elektrischer Fernseher
US1903569A (en) * 1926-09-15 1933-04-11 Kenneth W Jarvis Electron tube
US1970036A (en) * 1928-01-09 1934-08-14 Television Lab Inc Photoelectric apparatus
US1955899A (en) * 1930-09-25 1934-04-24 Rca Corp Method and system for communication by television
US1920863A (en) * 1932-10-07 1933-08-01 Jr Matthew S Hopkins Amplification of radiant energy
GB419452A (en) * 1933-05-05 1934-11-05 Emi Ltd Improvements in or relating to television
NL53689C (enrdf_load_stackoverflow) * 1933-10-07

Also Published As

Publication number Publication date
US2093166A (en) 1937-09-14
DE763126C (de) 1952-05-23
NL45478C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB569436A (en) Improvements in television transmitting tubes
GB450138A (en) Electron multiplying device
GB471149A (en) Improvements relating to television or like transmitting tubes
US2213547A (en) Electron discharge apparatus
GB507448A (en) Improvements in or relating to electron multipliers
GB501058A (en) Improvements in or relating to cathode ray tubes
GB598540A (en) Low velocity television transmitting apparatus
GB478967A (en) Improvements in or relating to electric discharge devices
GB450973A (en) Improvements in or relating to cathode-ray tubes
GB493043A (en) Methods of and arrangements for television transmission with an electronic tube as image disintegrator
GB501919A (en) Improvements in or relating to electron multipliers
GB475047A (en) Improvements in or relating to electron discharge devices
GB481170A (en) Improvements in or relating to electron discharge devices
US2185601A (en) Electronic image indicating device
US2201215A (en) Picture transmitter tube
GB652267A (en) Improvements in or relating to cathode ray tubes and like devices
GB446664A (en) Improvements in or relating to television transmitting systems
GB683603A (en) Improvements in or relating to electron discharge pick-up tubes suitable for use in television
US2191590A (en) Television apparatus
USRE21504E (en) Image dissector
RU2034355C1 (ru) Линейное электронно-усилительное устройство
US2173229A (en) Electric discharge device
GB555656A (en) Modulation of cathode ray device
GB468665A (en) Improvements in or relating to electron discharge apparatus
GB522951A (en) Improvements in or relating to electron discharge devices