NL53689C - - Google Patents

Info

Publication number
NL53689C
NL53689C NL53689DA NL53689C NL 53689 C NL53689 C NL 53689C NL 53689D A NL53689D A NL 53689DA NL 53689 C NL53689 C NL 53689C
Authority
NL
Netherlands
Application number
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.)
Publication of NL53689C publication Critical patent/NL53689C/xx

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
NL53689D 1933-10-07 NL53689C (de)

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
NL53689C true NL53689C (de)

Family

ID=24781174

Family Applications (2)

Application Number Title Priority Date Filing Date
NL44366D NL44366C (de) 1933-10-07
NL53689D NL53689C (de) 1933-10-07

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL44366D NL44366C (de) 1933-10-07

Country Status (5)

Country Link
US (1) US2071515A (de)
DE (1) DE764240C (de)
FR (1) FR779762A (de)
GB (1) GB450138A (de)
NL (2) NL53689C (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL45478C (de) * 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

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 (de) * 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
US2071515A (en) 1937-02-23
DE764240C (de) 1955-07-28
FR779762A (fr) 1935-04-12
GB450138A (en) 1936-07-06
NL44366C (de)

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