GB450138A - Electron multiplying device - Google Patents

Electron multiplying device

Info

Publication number
GB450138A
GB450138A GB28548/34A GB2854834A GB450138A GB 450138 A GB450138 A GB 450138A GB 28548/34 A GB28548/34 A GB 28548/34A GB 2854834 A GB2854834 A GB 2854834A GB 450138 A GB450138 A GB 450138A
Authority
GB
United Kingdom
Prior art keywords
anode
electrons
plates
container
potential
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
GB28548/34A
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.)
TELEVISION LAB Ltd
Original Assignee
TELEVISION LAB 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 TELEVISION LAB Ltd filed Critical TELEVISION LAB Ltd
Publication of GB450138A publication Critical patent/GB450138A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/76—Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor
    • 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
    • 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
    • H01J31/42—Image pick-up tubes having an input of visible light and electric output with image screen generating a composite electron beam which is deflected as a whole past a stationary probe to simulate a scanning effect, e.g. Farnsworth pick-up tube
    • H01J31/44—Tubes with image amplification section

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Electron Tubes For Measurement (AREA)
  • Measurement Of Radiation (AREA)
  • Cold Cathode And The Manufacture (AREA)
GB28548/34A 1933-10-07 1934-10-05 Electron multiplying device Expired GB450138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US692585A US2071515A (en) 1933-10-07 1933-10-07 Electron multiplying device

Publications (1)

Publication Number Publication Date
GB450138A true GB450138A (en) 1936-07-06

Family

ID=24781174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28548/34A Expired GB450138A (en) 1933-10-07 1934-10-05 Electron multiplying device

Country Status (5)

Country Link
US (1) US2071515A (enrdf_load_stackoverflow)
DE (1) DE764240C (enrdf_load_stackoverflow)
FR (1) FR779762A (enrdf_load_stackoverflow)
GB (1) GB450138A (enrdf_load_stackoverflow)
NL (2) NL44366C (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL45478C (enrdf_load_stackoverflow) * 1935-07-26
GB478001A (en) * 1936-07-13 1938-01-11 Marconi Wireless Telegraph Co Improvements in or relating to electron discharge devices
DE889604C (de) * 1936-12-12 1953-09-10 Alfred Dr-Ing Bigalke Bildfaengerroehre mit Kathodenstrahl-Abtastung und eingebautem Sekundaer-Elektronen-Vervielfacher
DE740925C (de) * 1938-09-15 1943-10-30 Fernseh Gmbh Elektronenvervielfacher mit Photokathoden und Leuchtschirmen
US2425956A (en) * 1944-01-27 1947-08-19 Farnsworth Television & Radio Target seeking device with phototube multiplier
US2448527A (en) * 1944-09-08 1948-09-07 Rca Corp Cold cathode electron discharge device and circuits therefor
US2459778A (en) * 1945-07-09 1949-01-18 Farnsworth Res Corp Image dissector
US2582977A (en) * 1947-01-04 1952-01-22 Farnsworth Res Corp Frequency converting device
US3229213A (en) * 1962-07-20 1966-01-11 James W Schwartz Bistable electron device comprising axially spaced dynodes
US4902977A (en) * 1989-01-10 1990-02-20 University Of Utah Multipactor pressure gauge for use as a noninvasive vacuum tube sensor
US8637811B2 (en) * 2011-07-15 2014-01-28 Bruker Daltonics, Inc. Stabilized electron multiplier anode
US11588421B1 (en) 2019-08-15 2023-02-21 Robert M. Lyden Receiver device of energy from the earth and its atmosphere
US12136824B2 (en) 2019-08-15 2024-11-05 Robert M. Lyden Device for receiving and harvesting energy from the earth and its atmosphere

Family Cites Families (5)

* 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
DE390479C (de) * 1919-12-12 1924-02-19 Julius Edgar Lilienfeld Dr Hochvakuumroehre, insbesondere Roentgenroehre, Ventilroehre, Senderoehre oder Verstaerkungsroehre
DE509164C (de) * 1929-05-02 1930-10-04 H E Hollmann Dr Ing Gegentaktsender fuer kurze elektrische Wellen
NL38911C (enrdf_load_stackoverflow) * 1929-08-28
US1920863A (en) * 1932-10-07 1933-08-01 Jr Matthew S Hopkins Amplification of radiant energy

Also Published As

Publication number Publication date
NL44366C (enrdf_load_stackoverflow)
US2071515A (en) 1937-02-23
FR779762A (fr) 1935-04-12
DE764240C (de) 1955-07-28
NL53689C (enrdf_load_stackoverflow)

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