GB895451A - Improvements in or relating to electrodes - Google Patents

Improvements in or relating to electrodes

Info

Publication number
GB895451A
GB895451A GB21466/57A GB2146657A GB895451A GB 895451 A GB895451 A GB 895451A GB 21466/57 A GB21466/57 A GB 21466/57A GB 2146657 A GB2146657 A GB 2146657A GB 895451 A GB895451 A GB 895451A
Authority
GB
United Kingdom
Prior art keywords
electrode
slats
side portions
making
group
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
GB21466/57A
Other languages
English (en)
Inventor
Ernest Exley Thomson
David Alexander Green
Peter Holton
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
Priority to NL120346D priority Critical patent/NL120346C/xx
Priority to NL228956D priority patent/NL228956A/xx
Application filed by EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Priority to GB21466/57A priority patent/GB895451A/en
Priority to DEE16051A priority patent/DE1281043B/de
Priority to US745418A priority patent/US3039016A/en
Priority to FR1197574D priority patent/FR1197574A/fr
Publication of GB895451A publication Critical patent/GB895451A/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
    • H01J43/10—Dynodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • 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
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0013—Sealed electrodes

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB21466/57A 1957-07-06 1957-07-06 Improvements in or relating to electrodes Expired GB895451A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL120346D NL120346C (OSRAM) 1957-07-06
NL228956D NL228956A (OSRAM) 1957-07-06
GB21466/57A GB895451A (en) 1957-07-06 1957-07-06 Improvements in or relating to electrodes
DEE16051A DE1281043B (de) 1957-07-06 1958-06-25 Anordnung von jalousieartig zueinander geneigten Dynodenblechen fuer Elektronenvervielfacherroehren
US745418A US3039016A (en) 1957-07-06 1958-06-30 Electrodes
FR1197574D FR1197574A (fr) 1957-07-06 1958-07-04 Perfectionnements à la fabrication d'électrodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21466/57A GB895451A (en) 1957-07-06 1957-07-06 Improvements in or relating to electrodes

Publications (1)

Publication Number Publication Date
GB895451A true GB895451A (en) 1962-05-02

Family

ID=10163417

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21466/57A Expired GB895451A (en) 1957-07-06 1957-07-06 Improvements in or relating to electrodes

Country Status (5)

Country Link
US (1) US3039016A (OSRAM)
DE (1) DE1281043B (OSRAM)
FR (1) FR1197574A (OSRAM)
GB (1) GB895451A (OSRAM)
NL (2) NL120346C (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061878A (en) * 1987-07-23 1991-10-29 English Electric Valve Company Limited Magnetron anode and method of manufacturing anode

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3395306A (en) * 1966-01-17 1968-07-30 Itt Dynode structure for an electron multiplier device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1640147A (en) * 1925-05-05 1927-08-23 Fedders Mfg Co Inc Machine for preparing metal strips
US2075639A (en) * 1935-01-25 1937-03-30 Rca Corp Electrode for thermionic discharge devices
GB475769A (en) * 1936-04-02 1937-11-25 Telefunken Gmbh Improvements in or relating to electron discharge tubes
US2134718A (en) * 1936-11-20 1938-11-01 Bell Telephone Labor Inc Electron discharge apparatus
BE429033A (OSRAM) * 1937-07-08
US2340500A (en) * 1942-11-16 1944-02-01 Gen Electric X Ray Corp Anode structure
US2460381A (en) * 1946-02-07 1949-02-01 Rca Corp Multiplier unit and supporting means
FR924108A (fr) * 1946-02-27 1947-07-28 Radio Electr Soc Fr Perfectionnements aux ailettes de refroidissement des anodes des tubes à vide
GB745811A (en) * 1951-03-27 1956-03-07 Emi Ltd Improvements relating to electron multipliers
GB741365A (en) * 1952-05-27 1955-11-30 Emi Ltd Improvements in or relating to electron multipliers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061878A (en) * 1987-07-23 1991-10-29 English Electric Valve Company Limited Magnetron anode and method of manufacturing anode

Also Published As

Publication number Publication date
FR1197574A (fr) 1959-12-01
NL228956A (OSRAM)
DE1281043B (de) 1968-10-24
US3039016A (en) 1962-06-12
NL120346C (OSRAM)

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