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CH467519A - Hot cathode with a heat trap - Google Patents

Hot cathode with a heat trap

Info

Publication number
CH467519A
CH467519A CH1631866A CH1631866A CH467519A CH 467519 A CH467519 A CH 467519A CH 1631866 A CH1631866 A CH 1631866A CH 1631866 A CH1631866 A CH 1631866A CH 467519 A CH467519 A CH 467519A
Authority
CH
Switzerland
Prior art keywords
hot cathode
heat trap
trap
heat
cathode
Prior art date
Application number
CH1631866A
Other languages
German (de)
Inventor
Schmidt Wolfgang
Seifert Horst
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH467519A publication Critical patent/CH467519A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
CH1631866A 1965-11-16 1966-11-14 Hot cathode with a heat trap CH467519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP38132A DE1293909B (en) 1965-11-16 1965-11-16 Incandescent cathode for an electrical discharge tube with a heat trap

Publications (1)

Publication Number Publication Date
CH467519A true CH467519A (en) 1969-01-15

Family

ID=7375700

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1631866A CH467519A (en) 1965-11-16 1966-11-14 Hot cathode with a heat trap

Country Status (8)

Country Link
US (1) US3450927A (en)
AT (1) AT264672B (en)
BE (1) BE689735A (en)
CH (1) CH467519A (en)
DE (1) DE1293909B (en)
FR (1) FR1505633A (en)
GB (1) GB1159105A (en)
NL (1) NL6615845A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974414A (en) * 1975-07-09 1976-08-10 Gte Sylvania Incorporated Cathode ray tube cathode
JPS5824370Y2 (en) * 1977-02-04 1983-05-25 株式会社日立製作所 magnetron
JPS6036056B2 (en) * 1979-06-21 1985-08-17 株式会社東芝 cathode structure
DE3014216A1 (en) * 1980-04-14 1981-10-15 Philips Patentverwaltung Gmbh, 2000 Hamburg GLOWING CATHODE FOR AN ELECTRON TUBE
US4388551A (en) * 1980-11-24 1983-06-14 Zenith Radio Corporation Quick-heating cathode structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806166A (en) * 1952-08-30 1957-09-10 Rca Corp Electron discharge device
US2768321A (en) * 1955-05-02 1956-10-23 Rca Corp Indirectly heated electron emitter for power tubes and the like
US2898501A (en) * 1956-08-13 1959-08-04 Machlett Lab Inc Getters for electron tubes
US3056060A (en) * 1960-03-25 1962-09-25 Machlett Lab Inc Cathodes for electron tubes
US3227906A (en) * 1962-05-02 1966-01-04 Eitel Mccullough Inc Cathode support and heat shielding structure for electron gun
US3225246A (en) * 1963-03-27 1965-12-21 Rca Corp Indirectly heated cathode

Also Published As

Publication number Publication date
US3450927A (en) 1969-06-17
FR1505633A (en) 1967-12-15
DE1293909B (en) 1969-04-30
BE689735A (en) 1967-05-16
GB1159105A (en) 1969-07-23
AT264672B (en) 1968-09-10
NL6615845A (en) 1967-05-17

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