GB500448A - Improvements in or relating to electron discharge apparatus of the electron multiplier type - Google Patents

Improvements in or relating to electron discharge apparatus of the electron multiplier type

Info

Publication number
GB500448A
GB500448A GB31091/37A GB3109137A GB500448A GB 500448 A GB500448 A GB 500448A GB 31091/37 A GB31091/37 A GB 31091/37A GB 3109137 A GB3109137 A GB 3109137A GB 500448 A GB500448 A GB 500448A
Authority
GB
United Kingdom
Prior art keywords
electron
relating
discharge apparatus
wires
electrodes
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
GB31091/37A
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Publication of GB500448A publication Critical patent/GB500448A/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
    • H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • 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

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Discharge Lamp (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Lasers (AREA)
  • Microwave Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • X-Ray Techniques (AREA)
GB31091/37A 1936-11-20 1937-11-12 Improvements in or relating to electron discharge apparatus of the electron multiplier type Expired GB500448A (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US111810A US2160798A (en) 1936-11-20 1936-11-20 Electron discharge apparatus
US111808A US2160796A (en) 1936-11-20 1936-11-20 Electron discharge apparatus
US111796A US2134718A (en) 1936-11-20 1936-11-20 Electron discharge apparatus
US111809A US2160797A (en) 1936-11-20 1936-11-20 Electron discharge apparatus
US160997A US2236041A (en) 1936-11-20 1937-08-26 Electron discharge device
US161747A US2160799A (en) 1936-11-20 1937-08-31 Electron discharge device
US176566A US2245605A (en) 1936-11-20 1937-11-26 Electron multiplier
US205931A US2245624A (en) 1936-11-20 1938-05-04 Electron discharge apparatus

Publications (1)

Publication Number Publication Date
GB500448A true GB500448A (en) 1939-02-09

Family

ID=22644877

Family Applications (6)

Application Number Title Priority Date Filing Date
GB31090/37A Expired GB500447A (en) 1936-11-20 1937-11-12 Improvements in or relating to electron discharge apparatus of the electron multiplier type
GB31091/37A Expired GB500448A (en) 1936-11-20 1937-11-12 Improvements in or relating to electron discharge apparatus of the electron multiplier type
GB31885/37A Expired GB505663A (en) 1936-11-20 1937-11-19 Improvements in or relating to electron discharge apparatus of the electron multiplier type
GB20896/38A Expired GB500170A (en) 1936-11-20 1938-07-14 Improvements in or relating to electron discharge devices utilising secondary emission and electrode structures therefor
GB21222/38A Expired GB502528A (en) 1936-11-20 1938-07-18 Improvements in or relating to electron discharge devices utilising secondary emission
GB33529/38A Expired GB521077A (en) 1936-11-20 1938-11-18 Improvements in or relating to electron discharge devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB31090/37A Expired GB500447A (en) 1936-11-20 1937-11-12 Improvements in or relating to electron discharge apparatus of the electron multiplier type

Family Applications After (4)

Application Number Title Priority Date Filing Date
GB31885/37A Expired GB505663A (en) 1936-11-20 1937-11-19 Improvements in or relating to electron discharge apparatus of the electron multiplier type
GB20896/38A Expired GB500170A (en) 1936-11-20 1938-07-14 Improvements in or relating to electron discharge devices utilising secondary emission and electrode structures therefor
GB21222/38A Expired GB502528A (en) 1936-11-20 1938-07-18 Improvements in or relating to electron discharge devices utilising secondary emission
GB33529/38A Expired GB521077A (en) 1936-11-20 1938-11-18 Improvements in or relating to electron discharge devices

Country Status (7)

Country Link
US (8) US2160796A (fr)
BE (1) BE431298A (fr)
CH (2) CH208067A (fr)
DE (1) DE886343C (fr)
FR (3) FR824648A (fr)
GB (6) GB500447A (fr)
NL (1) NL49799C (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE865161C (de) * 1940-01-20 1953-01-29 Sueddeutsche Telefon App Anordnung zur Modulation einer oder mehrerer Haupttraegerfrequenzen mit zwei oder mehreren modulierten Hilfstraegerfrequenzen
US2433724A (en) * 1944-05-29 1947-12-30 Farnsworth Res Corp Phototube multiplier
US2451400A (en) * 1944-09-09 1948-10-12 Oran T Mcilvaine Photoelectric tube
US2585044A (en) * 1945-02-05 1952-02-12 Farnsworth Res Corp Gain control apparatus
US2582141A (en) * 1946-09-16 1952-01-08 Bendix Aviat Corp Sonic tube
US2627044A (en) * 1948-06-23 1953-01-27 Continental Electric Company Cathode for photocells
US2760097A (en) * 1950-12-22 1956-08-21 Westinghouse Electric Corp Cathode structures
FR1097688A (fr) * 1954-02-25 1955-07-08 Bendix Aviat Corp Multiplicateur d'électrons perfectionné
US2953703A (en) * 1954-06-14 1960-09-20 Westinghouse Electric Corp Photomultiplier design having high response to x-rays
US2903595A (en) * 1954-12-24 1959-09-08 Rca Corp Electron multiplier
US2826704A (en) * 1955-01-03 1958-03-11 Bendix Aviat Corp Magnetic electron multiplier gate
NL104002C (fr) * 1955-06-11
US2932768A (en) * 1955-10-21 1960-04-12 Bendix Aviat Corp Magnetic electron multiplier
US2909689A (en) * 1955-09-12 1959-10-20 Gen Electric Support strap for electron gun structures
US2897391A (en) * 1957-04-02 1959-07-28 George B Erskine Studded electrode and method of manufacture
NL120346C (fr) * 1957-07-06
CH358872A (de) * 1958-07-11 1961-12-15 Zeiss Jena Veb Carl Sekundärelektronen-Vervielfacher
GB892454A (en) * 1959-05-21 1962-03-28 Bush And Rank Cintel Ltd Improvements in or relating to electron multipliers
US2950408A (en) * 1959-10-30 1960-08-23 Hughes Aircraft Co Multi-gap collimation lens for use in direct-view storage tube
US3191086A (en) * 1960-11-23 1965-06-22 Radames K H Gebel Secondary emission multiplier intensifier image orthicon
FR1313827A (fr) * 1961-11-03 1963-01-04 Philips Brasil Procédé de fabrication d'éléments en forme de jalousies, applicable à la réalisation de dynodes de photomultiplicateurs
US3390272A (en) * 1965-03-31 1968-06-25 Sylvania Electric Prod Photomultiplier
US3519870A (en) * 1967-05-18 1970-07-07 Xerox Corp Spiraled strip material having parallel grooves forming plurality of electron multiplier channels
US3506868A (en) * 1967-05-22 1970-04-14 Bendix Corp Positive-type electron multiplier channels connected in series
US3538328A (en) * 1968-03-04 1970-11-03 Varian Associates Scintillation-type ion detector employing a secondary emitter target surrounding the ion path
GB1470162A (en) * 1973-02-27 1977-04-14 Emi Ltd Electron multiplying arrangements
US3875441A (en) * 1973-11-29 1975-04-01 Rca Corp Electron discharge device including an electron emissive electrode having an undulating cross-sectional contour
US3944867A (en) * 1974-03-15 1976-03-16 Zenith Radio Corporation Shadow mask having ribs bounding rectangular apertures
US4184098A (en) * 1976-04-22 1980-01-15 S.R.C. Laboratories, Inc. Cone type dynode for photomultiplier tube
US4143291A (en) * 1976-04-22 1979-03-06 S.R.C. Laboratories, Inc. Dynode for a photomultiplier tube
FR2445018A1 (fr) * 1978-12-22 1980-07-18 Anvar Tube multiplicateur d'electrons a champ magnetique axial
DE2904696A1 (de) * 1979-02-08 1980-08-21 Proxitronic Funk Gmbh & Co Kg Photoelektronenvervielfacher
AU561469B2 (en) * 1981-08-25 1987-05-07 Commonwealth Scientific And Industrial Research Organisation Electron multiplier
US4446401A (en) * 1981-11-20 1984-05-01 Rca Corporation Photomultiplier tube having improved count-rate stability
US4415832A (en) * 1981-11-20 1983-11-15 Rca Corporation Electron multiplier having an improved planar utlimate dynode and planar anode structure for a photomultiplier tube
US5656807A (en) * 1995-09-22 1997-08-12 Packard; Lyle E. 360 degrees surround photon detector/electron multiplier with cylindrical photocathode defining an internal detection chamber

Also Published As

Publication number Publication date
GB500170A (en) 1939-02-03
GB505663A (en) 1939-05-16
US2160797A (en) 1939-05-30
US2245624A (en) 1941-06-17
DE886343C (de) 1953-08-13
FR49655E (fr) 1939-05-30
US2160796A (en) 1939-05-30
US2245605A (en) 1941-06-17
US2134718A (en) 1938-11-01
CH208067A (de) 1939-12-31
GB500447A (en) 1939-02-09
US2236041A (en) 1941-03-25
GB521077A (en) 1940-05-10
US2160799A (en) 1939-05-30
BE431298A (fr) 1939-01-31
US2160798A (en) 1939-05-30
FR49980E (fr) 1939-09-29
CH214485A (de) 1941-04-30
NL49799C (fr) 1941-01-15
FR824648A (fr) 1938-02-14
GB502528A (en) 1939-03-20

Similar Documents

Publication Publication Date Title
GB500448A (en) Improvements in or relating to electron discharge apparatus of the electron multiplier type
GB428925A (en) Improvements in electric discharge tubes
GB516664A (en) Improvements in electron-multipliers
GB513111A (en) Improvements in or relating to electron discharge devices
GB577822A (en) Improvements in quartz envelopes having electrical leads sealed through them
GB532198A (en) Improvements in cathode glow discharge tubes used as voltage controllers
GB454760A (en) Improvements in and relating to electric amplifying tubes
GB531780A (en) Improvements in or relating to electron multipliers
GB637103A (en) Improvements relating to electron discharge tubes
GB547971A (en) Improvements in or relating to electron discharge devices
GB519087A (en) Electric discharge tubes
GB547801A (en) Improvements in or relating to electron multiplier apparatus
GB374291A (en) Improvements in or relating to gaseous electric discharge lamps
GB444362A (en) Improvements in and relating to electric discharge devices
GB392815A (en) Improvements in or relating to electric discharge tubes
GB525380A (en) Improvements in devices having sealed vitreous envelopes through which pass electricconductors
GB636488A (en) Improvements in or relating to electric discharge devices
AU110185B2 (en) Improvements in or relating tothe sealing of metal envelopes of electron discharge tubes
GB339022A (en) Improvements in or relating to mercury vapour rectifiers
AU124039A (en) Improvements in or relating tothe sealing of metal envelopes of electron discharge tubes
GB486709A (en) Electric condensers
CA396007A (fr) Multiplicateur d'electrons a cathode fendue
GB608742A (en) Improvements in or relating to electric discharge tubes
GB308823A (en) Indirectly heated thermionic cathode
GB442414A (en) Improvements in and relating to grid-controlled electric discharge rectifiers