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BE875548A - Assemblage d'element chauffant-cathode de faible masse, a chauffage indirect et a echauffement rapide - Google Patents

Assemblage d'element chauffant-cathode de faible masse, a chauffage indirect et a echauffement rapide

Info

Publication number
BE875548A
BE875548A BE2/57727A BE2057727A BE875548A BE 875548 A BE875548 A BE 875548A BE 2/57727 A BE2/57727 A BE 2/57727A BE 2057727 A BE2057727 A BE 2057727A BE 875548 A BE875548 A BE 875548A
Authority
BE
Belgium
Prior art keywords
heating
element assembly
low mass
quick
cathode
Prior art date
Application number
BE2/57727A
Other languages
English (en)
Inventor
D R Kerstetter
Original Assignee
Gte Sylvania 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 Gte Sylvania Inc filed Critical Gte Sylvania Inc
Publication of BE875548A publication Critical patent/BE875548A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/24—Insulating layer or body located between heater and emissive material
BE2/57727A 1978-04-17 1979-04-13 Assemblage d'element chauffant-cathode de faible masse, a chauffage indirect et a echauffement rapide BE875548A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/896,641 US4150318A (en) 1978-04-17 1978-04-17 Low mass, indirectly heated, fast warm-up heater-cathode assembly

Publications (1)

Publication Number Publication Date
BE875548A true BE875548A (fr) 1979-07-31

Family

ID=25406555

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/57727A BE875548A (fr) 1978-04-17 1979-04-13 Assemblage d'element chauffant-cathode de faible masse, a chauffage indirect et a echauffement rapide

Country Status (4)

Country Link
US (1) US4150318A (fr)
JP (1) JPS54140451A (fr)
BE (1) BE875548A (fr)
DE (1) DE2914631A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54144170A (en) * 1978-05-02 1979-11-10 Hitachi Ltd Cathode constituent of direct heating type
FR2476386A1 (fr) 1980-02-15 1981-08-21 Thomson Csf Element chauffant pour cathode a chauffage indirect, procede de fabrication d'un tel element et cathode a chauffage indirect comportant un tel element
US4532452A (en) * 1983-10-31 1985-07-30 Rca Corporation Cathode structure for a cathodoluminescent display devices
US4675573A (en) * 1985-08-23 1987-06-23 Varian Associates, Inc. Method and apparatus for quickly heating a vacuum tube cathode
JP2804288B2 (ja) * 1989-03-24 1998-09-24 三菱電機株式会社 高温動作素子
DE4026301A1 (de) * 1990-08-20 1992-02-27 Siemens Ag Elektronenemitter einer roentgenroehre
US5281897A (en) * 1990-10-30 1994-01-25 Hans Fimml Method for operation of a cathode using the tunnelling effect and a cathode configuration for execution of the method
IT1406285B1 (it) 2010-07-22 2014-02-14 Selle Italia Srl Struttura di sella ergonomica migliorata, particolarmente per cicli e macchine a pedali

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881124A (en) * 1973-10-24 1975-04-29 Gte Sylvania Inc Fast warm-up picture tube cathode system
US3958146A (en) * 1974-02-08 1976-05-18 Gte Sylvania Incorporated Fast warm up picture tube cathode cap having high heat emissivity surface on the interior thereof
US3947715A (en) * 1975-06-10 1976-03-30 Gte Sylvania Incorporated Fast warm up cathode for a cathode ray tube
US4009409A (en) * 1975-09-02 1977-02-22 Gte Sylvania Incorporated Fast warmup cathode and method of making same

Also Published As

Publication number Publication date
JPS54140451A (en) 1979-10-31
US4150318A (en) 1979-04-17
DE2914631A1 (de) 1979-10-25

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