GB884053A - Improvements in or relating to dynodes for use in electron discharge tubes and methods of making same - Google Patents

Improvements in or relating to dynodes for use in electron discharge tubes and methods of making same

Info

Publication number
GB884053A
GB884053A GB35850/59A GB3585059A GB884053A GB 884053 A GB884053 A GB 884053A GB 35850/59 A GB35850/59 A GB 35850/59A GB 3585059 A GB3585059 A GB 3585059A GB 884053 A GB884053 A GB 884053A
Authority
GB
United Kingdom
Prior art keywords
layer
frame
electron
dynodes
emissive material
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
GB35850/59A
Other languages
English (en)
Inventor
William Leslie Wilcock
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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
Priority to NL257110D priority Critical patent/NL257110A/xx
Priority to NL123904D priority patent/NL123904C/xx
Application filed by National Research Development Corp UK filed Critical National Research Development Corp UK
Priority to GB35850/59A priority patent/GB884053A/en
Priority to US60643A priority patent/US3128531A/en
Priority to DEN19062A priority patent/DE1173596B/de
Priority to FR841807A priority patent/FR1270989A/fr
Publication of GB884053A publication Critical patent/GB884053A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/023Electrodes; Screens; Mounting, supporting, spacing or insulating thereof secondary-electron emitting electrode arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04Electron multipliers
    • H01J43/06Electrode arrangements
    • H01J43/10Dynodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/12Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
    • H01J9/125Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes of secondary emission electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00Electrodes common to discharge tubes
    • H01J2201/32Secondary emission electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB35850/59A 1959-10-22 1959-10-22 Improvements in or relating to dynodes for use in electron discharge tubes and methods of making same Expired GB884053A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL257110D NL257110A (US07321065-20080122-C00020.png) 1959-10-22
NL123904D NL123904C (US07321065-20080122-C00020.png) 1959-10-22
GB35850/59A GB884053A (en) 1959-10-22 1959-10-22 Improvements in or relating to dynodes for use in electron discharge tubes and methods of making same
US60643A US3128531A (en) 1959-10-22 1960-10-05 Dynodes for electron discharge tubes and methods of making same
DEN19062A DE1173596B (de) 1959-10-22 1960-10-20 Herstellungsverfahren fuer zur Elektronen-Vervielfachung dienende Dynoden
FR841807A FR1270989A (fr) 1959-10-22 1960-10-21 Cathode secondaire pour tubes électroniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35850/59A GB884053A (en) 1959-10-22 1959-10-22 Improvements in or relating to dynodes for use in electron discharge tubes and methods of making same

Publications (1)

Publication Number Publication Date
GB884053A true GB884053A (en) 1961-12-06

Family

ID=10382211

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35850/59A Expired GB884053A (en) 1959-10-22 1959-10-22 Improvements in or relating to dynodes for use in electron discharge tubes and methods of making same

Country Status (4)

Country Link
US (1) US3128531A (US07321065-20080122-C00020.png)
DE (1) DE1173596B (US07321065-20080122-C00020.png)
GB (1) GB884053A (US07321065-20080122-C00020.png)
NL (2) NL123904C (US07321065-20080122-C00020.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262007A (en) * 1963-07-26 1966-07-19 Hollingsworth R Lee Single gun compatible color reproduction tube
US3458913A (en) * 1966-04-19 1969-08-05 Siemens Ag Supply cathode for electrical discharge vessels and method for its production
US3755865A (en) * 1969-05-01 1973-09-04 Gen Electric Novel mesh-reinforced sec target for camera tubes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1699597A (en) * 1924-03-27 1929-01-22 Westinghouse Lamp Co Evacuating audion tube
US2677873A (en) * 1946-01-10 1954-05-11 Us Navy Method of making nickel sponge cathodes
NL76863C (US07321065-20080122-C00020.png) * 1947-06-03
US2624024A (en) * 1949-10-26 1952-12-30 Hartford Nat Bank & Trust Co Cathode for use in electron discharge tubes
US2746129A (en) * 1949-11-16 1956-05-22 Bell Telephone Labor Inc Method of producing a taut thin member
US2721372A (en) * 1951-06-30 1955-10-25 Philips Corp Incandescible cathodes
GB790416A (en) * 1953-06-05 1958-02-12 Emi Ltd Improvements in or relating to electron discharge devices incorporating electron multipliers
US2871086A (en) * 1956-02-10 1959-01-27 Westinghouse Electric Corp Method for baking and exhausting electron discharge devices
US2871368A (en) * 1956-09-21 1959-01-27 Itt Image multiplier
US2881343A (en) * 1957-04-16 1959-04-07 Rca Corp Electron multipliers

Also Published As

Publication number Publication date
US3128531A (en) 1964-04-14
NL257110A (US07321065-20080122-C00020.png)
DE1173596B (de) 1964-07-09
NL123904C (US07321065-20080122-C00020.png)

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