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BE698451A - - Google Patents

Info

Publication number
BE698451A
BE698451A BE698451DA BE698451A BE 698451 A BE698451 A BE 698451A BE 698451D A BE698451D A BE 698451DA BE 698451 A BE698451 A BE 698451A
Authority
BE
Belgium
Application number
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 claimed from NL6606479A external-priority patent/NL6606479A/xx
Priority claimed from NL6614550A external-priority patent/NL6614550A/xx
Application filed filed Critical
Publication of BE698451A publication Critical patent/BE698451A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
BE698451D 1966-05-12 1967-05-12 BE698451A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6606479A NL6606479A (en) 1966-05-12 1966-05-12
NL6614550A NL6614550A (en) 1966-10-15 1966-10-15

Publications (1)

Publication Number Publication Date
BE698451A true BE698451A (en) 1967-11-13

Family

ID=26644037

Family Applications (2)

Application Number Title Priority Date Filing Date
BE698366D BE698366A (en) 1966-05-12 1967-05-11
BE698451D BE698451A (en) 1966-05-12 1967-05-12

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE698366D BE698366A (en) 1966-05-12 1967-05-11

Country Status (10)

Country Link
US (1) US3505553A (en)
AT (1) AT279735B (en)
BE (2) BE698366A (en)
CH (2) CH490732A (en)
DE (2) DE1589247B2 (en)
ES (2) ES340338A1 (en)
FR (2) FR1522814A (en)
GB (2) GB1193864A (en)
NO (1) NO118120B (en)
SE (2) SE304558B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010742B1 (en) * 1978-11-06 1983-08-17 Westinghouse Electric Corporation H.i.d. lamp electrode comprising barium-calcium niobate or tantalate

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63141252A (en) * 1986-12-02 1988-06-13 Hitachi Ltd Low pressure discharge lamp
DE3713704A1 (en) * 1987-04-24 1988-11-03 Heraeus Gmbh W C HYDROGEN DISCHARGE LAMP AND METHOD FOR THE PRODUCTION THEREOF
US4910431A (en) * 1987-04-24 1990-03-20 W. C. Heraeus Gmbh Hydrogen discharge ultraviolet light source or lamp, and method of its manufacture
DE3715375C1 (en) * 1987-05-08 1988-10-13 Heraeus Gmbh W C Hydrogen discharge lamp
US5391523A (en) * 1993-10-27 1995-02-21 Marlor; Richard C. Electric lamp with lead free glass
US5675214A (en) * 1994-09-21 1997-10-07 U.S. Philips Corporation Low-pressure discharge lamp having hollow electrodes
WO1996014654A1 (en) * 1994-11-08 1996-05-17 Philips Electronics N.V. Low-pressure discharge lamp
US5686789A (en) * 1995-03-14 1997-11-11 Osram Sylvania Inc. Discharge device having cathode with micro hollow array
JPH103879A (en) * 1996-06-12 1998-01-06 Tdk Corp Ceramic cathode fluorescent lamp
US5856726A (en) * 1996-03-15 1999-01-05 Osram Sylvania Inc. Electric lamp with a threaded electrode
US6713950B2 (en) 2001-08-22 2004-03-30 General Electric Company Low volatility slurry for emission mix powder

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL80503C (en) * 1950-03-31
US2878411A (en) * 1955-03-21 1959-03-17 Chromatic Television Lab Inc Color television display screen
US2959702A (en) * 1958-07-02 1960-11-08 Westinghouse Electric Corp Lamp and mount
US3027480A (en) * 1958-12-15 1962-03-27 Raytheon Co Electron discharge device cathodes
GB1015840A (en) * 1964-09-08 1966-01-05 Standard Telephones Cables Ltd Thermionic valves
GB1178052A (en) * 1966-04-20 1970-01-14 Matsushita Electronics Corp A Noiseless Discharge Tube
GB1178051A (en) * 1966-04-20 1970-01-14 Matsushita Electronics Corp Noiseless Discharge Tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010742B1 (en) * 1978-11-06 1983-08-17 Westinghouse Electric Corporation H.i.d. lamp electrode comprising barium-calcium niobate or tantalate

Also Published As

Publication number Publication date
BE698366A (en) 1967-11-13
DE1589248A1 (en) 1970-04-30
NO118120B (en) 1969-11-10
US3505553A (en) 1970-04-07
DE1589247B2 (en) 1976-04-15
ES340339A1 (en) 1968-06-01
AT279735B (en) 1970-03-10
GB1191463A (en) 1970-05-13
CH464354A (en) 1968-10-31
SE304558B (en) 1968-09-30
GB1193864A (en) 1970-06-03
DE1589247A1 (en) 1970-04-09
ES340338A1 (en) 1968-06-01
DE1589248B2 (en) 1976-04-15
FR1522815A (en) 1968-04-26
FR1522814A (en) 1968-04-26
SE305031B (en) 1968-10-14
CH490732A (en) 1970-05-15

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