FR792249A - Electronic discharge amplifiers - Google Patents

Electronic discharge amplifiers

Info

Publication number
FR792249A
FR792249A FR792249DA FR792249A FR 792249 A FR792249 A FR 792249A FR 792249D A FR792249D A FR 792249DA FR 792249 A FR792249 A FR 792249A
Authority
FR
France
Prior art keywords
electronic discharge
discharge amplifiers
amplifiers
electronic
discharge
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
Other languages
French (fr)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR792249A publication Critical patent/FR792249A/en
Expired legal-status Critical Current

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
FR792249D 1934-07-05 1935-07-04 Electronic discharge amplifiers Expired FR792249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19823/34A GB443777A (en) 1934-07-05 1934-07-05 Electron discharge amplifiers

Publications (1)

Publication Number Publication Date
FR792249A true FR792249A (en) 1935-12-26

Family

ID=10135834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792249D Expired FR792249A (en) 1934-07-05 1935-07-04 Electronic discharge amplifiers

Country Status (4)

Country Link
US (1) US2176221A (en)
DE (1) DE758215C (en)
FR (1) FR792249A (en)
GB (1) GB443777A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740422C (en) * 1937-02-23 1943-10-20 Philips Patentverwaltung Secondary electron multiplier
DE740855C (en) * 1938-12-23 1943-10-29 Bosch Gmbh Robert Secondary electron multiplier with a series of metallic electrodes provided with baffle plates which delimit the discharge space on all sides
DE740925C (en) * 1938-09-15 1943-10-30 Fernseh Gmbh Electron multipliers with photocathodes and fluorescent screens
DE742038C (en) * 1936-08-28 1943-11-20 Cfcmug Row multiplier
DE751111C (en) * 1936-02-08 1952-07-07 Marconi Wireless Telegraph Co Row multiplier
DE758355C (en) * 1938-07-21 1952-11-17 Siemens Schuckertwerke A G Fine regulator working with discharge paths

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849644A (en) * 1973-03-28 1974-11-19 Rca Corp Electron discharge device having ellipsoid-shaped electrode surfaces
US4199702A (en) * 1976-05-03 1980-04-22 Rca Corporation Electron multiplier input electron optics
CN103972017B (en) * 2014-05-20 2016-07-06 江苏鑫知源仪器有限公司 A kind of U-shaped PMT of direct-reading spectrometer

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
DE421581C (en) * 1919-05-06 1925-11-13 Siemens & Halske Akt Ges As a relay, vibration generator or the like. Working glow cathode tubes
US1559460A (en) * 1920-06-30 1925-10-27 Ruben Samuel Electron tube
FR582428A (en) * 1923-09-15 1924-12-18 Multiple plate electron tube
DE581499C (en) * 1924-08-29 1934-09-29 Apollinar Zeitlin Braun tubes for telegraphy and television purposes
US1903569A (en) * 1926-09-15 1933-04-11 Kenneth W Jarvis Electron tube
DE527444C (en) * 1928-11-20 1931-06-18 Bruno Pietzsch Writing tube
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751111C (en) * 1936-02-08 1952-07-07 Marconi Wireless Telegraph Co Row multiplier
DE742038C (en) * 1936-08-28 1943-11-20 Cfcmug Row multiplier
DE740422C (en) * 1937-02-23 1943-10-20 Philips Patentverwaltung Secondary electron multiplier
DE758355C (en) * 1938-07-21 1952-11-17 Siemens Schuckertwerke A G Fine regulator working with discharge paths
DE740925C (en) * 1938-09-15 1943-10-30 Fernseh Gmbh Electron multipliers with photocathodes and fluorescent screens
DE740855C (en) * 1938-12-23 1943-10-29 Bosch Gmbh Robert Secondary electron multiplier with a series of metallic electrodes provided with baffle plates which delimit the discharge space on all sides

Also Published As

Publication number Publication date
GB443777A (en) 1936-03-05
DE758215C (en) 1952-05-15
US2176221A (en) 1939-10-17

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