JPS57500804A - - Google Patents

Info

Publication number
JPS57500804A
JPS57500804A JP81501029A JP50102981A JPS57500804A JP S57500804 A JPS57500804 A JP S57500804A JP 81501029 A JP81501029 A JP 81501029A JP 50102981 A JP50102981 A JP 50102981A JP S57500804 A JPS57500804 A JP S57500804A
Authority
JP
Japan
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.)
Pending
Application number
JP81501029A
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 filed Critical
Publication of JPS57500804A publication Critical patent/JPS57500804A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/15Cathodes heated directly by an electric current
JP81501029A 1980-02-05 1980-12-24 Pending JPS57500804A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU802871003A SU1042105A1 (ru) 1980-02-05 1980-02-05 Решетчатый катод пр мого накала дл электронных ламп и способ его изготовлени
PCT/SU1980/000215 WO1981002364A1 (en) 1980-02-05 1980-12-24 Direct heating grid cathode for electron beam tubes and method of making it

Publications (1)

Publication Number Publication Date
JPS57500804A true JPS57500804A (ja) 1982-05-06

Family

ID=20872827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP81501029A Pending JPS57500804A (ja) 1980-02-05 1980-12-24

Country Status (7)

Country Link
US (1) US4443735A (ja)
JP (1) JPS57500804A (ja)
DE (1) DE3050267T1 (ja)
GB (1) GB2081504B (ja)
NL (1) NL8020518A (ja)
SU (1) SU1042105A1 (ja)
WO (1) WO1981002364A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781640A (en) * 1985-01-24 1988-11-01 Varian Associates, Inc. Basket electrode shaping
US7763833B2 (en) * 2004-03-12 2010-07-27 Goodrich Corp. Foil heating element for an electrothermal deicer
US7923668B2 (en) * 2006-02-24 2011-04-12 Rohr, Inc. Acoustic nacelle inlet lip having composite construction and an integral electric ice protection heater disposed therein
WO2018129417A1 (en) * 2017-01-06 2018-07-12 Feldman Benjamin F Operating system for a cooking appliance

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468736A (en) * 1946-06-13 1949-05-03 Raytheon Mfg Co Slotted cathode structure
NL86395C (ja) * 1950-05-17
DE882736C (de) * 1950-05-17 1953-07-13 Siemens Ag Kathode fuer Elektronenroehren
NL88786C (ja) * 1955-04-02
FR1455956A (fr) * 1965-07-20 1966-05-20 Thomson Houston Comp Francaise Perfectionnements aux cathodes à chauffage direct
FR1490577A (fr) * 1966-05-18 1967-08-04 Thomson Houston Comp Francaise Perfectionnements aux cathodes à chauffage direct en forme de cage
DE1901207A1 (de) * 1969-01-10 1970-08-06 Siemens Ag Maschenkathode fuer Elektronenroehren hoher Leistung,insbesondere Senderoehren
NL7202069A (ja) * 1972-02-17 1973-08-21
CH549283A (de) * 1972-09-06 1974-05-15 Bbc Brown Boveri & Cie Maschenkathode fuer elektronenroehren.
FR2255697B1 (ja) * 1973-12-21 1977-08-12 Thomson Csf
US4230968A (en) * 1976-05-26 1980-10-28 Hitachi, Ltd. Cathode structure for magnetrons
NL7607038A (nl) * 1976-06-28 1977-12-30 Philips Nv Elektrische gloeilamp.

Also Published As

Publication number Publication date
GB2081504B (en) 1984-07-25
DE3050267C2 (ja) 1989-03-09
NL8020518A (en) 1982-01-04
SU1042105A1 (ru) 1983-09-15
WO1981002364A1 (en) 1981-08-20
US4443735A (en) 1984-04-17
GB2081504A (en) 1982-02-17
DE3050267T1 (de) 1982-04-15

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