NL56644C - - Google Patents

Info

Publication number
NL56644C
NL56644C NL56644DA NL56644C NL 56644 C NL56644 C NL 56644C NL 56644D A NL56644D A NL 56644DA NL 56644 C NL56644 C NL 56644C
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 NL56644C publication Critical patent/NL56644C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind
NL56644D 1935-01-08 NL56644C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEW95703D DE764272C (de) 1935-01-08 1935-01-08 Sekundaerelektronenvervielfacher
US5758436A 1936-01-04 1936-01-04
US211730A US2243178A (en) 1935-01-08 1938-06-04 Electron multiplier

Publications (1)

Publication Number Publication Date
NL56644C true NL56644C (fr)

Family

ID=48631020

Family Applications (2)

Application Number Title Priority Date Filing Date
NL49747D NL49747C (fr) 1935-01-08
NL56644D NL56644C (fr) 1935-01-08

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL49747D NL49747C (fr) 1935-01-08

Country Status (6)

Country Link
US (1) US2243178A (fr)
BE (1) BE413168A (fr)
DE (1) DE764272C (fr)
FR (1) FR800440A (fr)
GB (1) GB471800A (fr)
NL (2) NL56644C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763102C (de) * 1937-02-11 1953-01-26 Fernseh Gmbh Elektrodenanordnung fuer mehrstufige Sekundaerelektronenvervielfacher
DE751034C (de) * 1937-02-16 1954-11-29 Opta Radio A G Sekundaerelektronenvervielfacher mit Fotokathode und netzfoermigen Prallelektroden
DE765082C (de) * 1937-09-27 1953-12-14 Aeg Photoelektrische Zelle, bei der Photo- und Sekundaeremissionskathode als Vollflaechenelektroden einander gegenueber angeordnet sind
DE745730C (de) * 1938-03-04 1944-05-22 Fernseh Gmbh Reihenvervielfacher fuer hohe Ausgangsstroeme
DE742002C (de) * 1939-03-30 1943-11-20 Bosch Gmbh Robert Roehrensender
FR2445018A1 (fr) * 1978-12-22 1980-07-18 Anvar Tube multiplicateur d'electrons a champ magnetique axial
FR2955682B1 (fr) 2010-01-28 2012-03-16 Paycool Int Ltd Procede de fourniture d'un code dynamique par l'intermediaire d'un telephone

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE437793C (de) * 1926-11-27 Philips Nv Entladungsroehre zur Erzeugung sekundaerer Elektronen
FR552185A (fr) * 1923-04-25
US1210678A (en) * 1915-05-19 1917-01-02 Western Electric Co Thermionic amplifier.
US1419547A (en) * 1918-11-12 1922-06-13 Cornelius D Ehret Electronic apparatus
US1450265A (en) * 1919-04-18 1923-04-03 Westinghouse Electric & Mfg Co Hot-cathode tube
GB180655A (en) * 1921-05-24 1923-07-19 British Thomson Houston Co Ltd Improvements in and relating to electron discharge devices
US1721395A (en) * 1921-05-24 1929-07-16 Gen Electric Electron-discharge apparatus
US1683134A (en) * 1921-12-28 1928-09-04 Gen Electric Amplifier
GB191038A (en) * 1921-12-28 1924-01-17 British Thomson Houston Co Ltd Improvements in and relating to electric current amplifiers
FR582428A (fr) * 1923-09-15 1924-12-18 Tube électronique à plaque multiple
US1748386A (en) * 1925-10-21 1930-02-25 Rca Corp Electric discharge tube
DE587113C (de) * 1925-10-22 1933-10-30 Siegmund Loewe Dr Kathode fuer Entladungsroehren
US1903569A (en) * 1926-09-15 1933-04-11 Kenneth W Jarvis Electron tube
CH158401A (de) * 1930-09-25 1932-11-15 Rca Corp Verfahren und Vorrichtung zum Empfangen von telegraphisch übermittelten Bildern mittelst einer Kathodenstrahlröhre.
US1955899A (en) * 1930-09-25 1934-04-24 Rca Corp Method and system for communication by television
DE569873C (de) * 1931-01-30 1933-02-09 Zeiss Carl Fa Einrichtung zur Beleuchtung von Zifferblaettern an Uhren

Also Published As

Publication number Publication date
DE764272C (de) 1954-09-27
US2243178A (en) 1941-05-27
GB471800A (en) 1937-09-08
BE413168A (fr)
NL49747C (fr)
FR800440A (fr) 1936-07-04

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