IT977810B - HIGH PRESSURE DISCHARGE LAMP - Google Patents

HIGH PRESSURE DISCHARGE LAMP

Info

Publication number
IT977810B
IT977810B IT67378/73A IT6737873A IT977810B IT 977810 B IT977810 B IT 977810B IT 67378/73 A IT67378/73 A IT 67378/73A IT 6737873 A IT6737873 A IT 6737873A IT 977810 B IT977810 B IT 977810B
Authority
IT
Italy
Prior art keywords
high pressure
discharge lamp
pressure discharge
lamp
pressure
Prior art date
Application number
IT67378/73A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT977810B publication Critical patent/IT977810B/en

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
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/361—Seals between parts of vessel
    • H01J61/363—End-disc seals or plug seals
IT67378/73A 1972-02-21 1973-02-16 HIGH PRESSURE DISCHARGE LAMP IT977810B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7202269,A NL170574C (en) 1972-02-21 1972-02-21 HIGH PRESSURE DISCHARGE LAMP.

Publications (1)

Publication Number Publication Date
IT977810B true IT977810B (en) 1974-09-20

Family

ID=19815430

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67378/73A IT977810B (en) 1972-02-21 1973-02-16 HIGH PRESSURE DISCHARGE LAMP

Country Status (12)

Country Link
US (1) US3885184A (en)
JP (1) JPS5629335B2 (en)
AT (1) AT327320B (en)
BE (1) BE795679A (en)
CA (1) CA963075A (en)
DE (1) DE2307189C3 (en)
ES (1) ES411788A1 (en)
FR (1) FR2173091B1 (en)
GB (1) GB1361773A (en)
IT (1) IT977810B (en)
NL (1) NL170574C (en)
SE (1) SE377224B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU179748B (en) * 1974-01-15 1982-12-28 Ferenc Puskas Cathode of a metal ceramic sintered body produced by dust metalurgy for closing discharge tube of sodium vapour lamp and process for the production thereof
US3996487A (en) * 1975-05-14 1976-12-07 Westinghouse Electric Corporation Ceramic discharge lamp with reduced heat drain
GB1571084A (en) * 1975-12-09 1980-07-09 Thorn Electrical Ind Ltd Electric lamps and components and materials therefor
NZ182774A (en) * 1975-12-09 1979-06-19 Thorn Electrical Ind Ltd Electrically conducting cermet
CA1082909A (en) * 1976-03-09 1980-08-05 Thorn Electrical Industries Limited Electric lamps and components and materials therefor
DE3063533D1 (en) * 1979-11-12 1983-07-07 Emi Plc Thorn An electrically conducting cermet, its production and use
US4599543A (en) * 1983-10-14 1986-07-08 General Electric Company Time fuse for high pressure sodium lamps
JPS6161338A (en) * 1984-08-31 1986-03-29 Ngk Insulators Ltd Manufacturing method of light emitted tube for high pressure metallic vapor electric-discharge lamp
GB8519582D0 (en) * 1985-08-03 1985-09-11 Emi Plc Thorn Discharge lamps
USD321404S (en) 1990-03-29 1991-11-05 Falburg Films Corporation Light bulb
US5404078A (en) * 1991-08-20 1995-04-04 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh High-pressure discharge lamp and method of manufacture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880369A (en) * 1957-07-10 1959-03-31 Engelhard Ind Inc High pressure vapor arc lamp
US3480823A (en) * 1966-08-12 1969-11-25 Westinghouse Electric Corp Sealed discharge device
US3742283A (en) * 1971-10-28 1973-06-26 Gte Sylvania Inc Press seal for lamp having fused silica envelope

Also Published As

Publication number Publication date
ATA144573A (en) 1975-04-15
US3885184A (en) 1975-05-20
DE2307189A1 (en) 1973-08-30
ES411788A1 (en) 1976-01-01
FR2173091A1 (en) 1973-10-05
JPS5629335B2 (en) 1981-07-08
SE377224B (en) 1975-06-23
JPS4897383A (en) 1973-12-12
DE2307189C3 (en) 1981-12-17
FR2173091B1 (en) 1977-12-23
NL170574C (en) 1982-11-16
AT327320B (en) 1976-01-26
GB1361773A (en) 1974-07-30
AU5224073A (en) 1974-08-22
BE795679A (en) 1973-08-20
DE2307189B2 (en) 1981-04-02
CA963075A (en) 1975-02-18
NL170574B (en) 1982-06-16
NL7202269A (en) 1973-08-23

Similar Documents

Publication Publication Date Title
BR7303510D0 (en) HIGH PRESSURE GAS DISCHARGE LAMP
SE403534B (en) HIGH PRESSURE DISCHARGE LAMP
BE803126A (en) LUMINESCENT DISCHARGE LAMPS.
AT355135B (en) LOW PRESSURE MERCURY STEAM DISCHARGE LAMP
AR196519A1 (en) HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP
BE817145A (en) DISCHARGE LAMPS
AR203662A1 (en) HIGH PRESSURE STANE HALIDE DISCHARGE LAMP
AT340001B (en) HIGH PRESSURE DISCHARGE LAMP
IT959015B (en) HIGH PRESSURE GAS DISCHARGE LAMP
SE397612B (en) DISCHARGE
BE805060A (en) CERAMIC DISCHARGE LAMP
IT977810B (en) HIGH PRESSURE DISCHARGE LAMP
IT1085397B (en) DISCHARGE LAMP, HIGH PRESSURE
IT977809B (en) HIGH PRESSURE GAS DISCHARGE LAMP
IT1085446B (en) DISCHARGE LAMP, HIGH PRESSURE
AR195126A1 (en) A TIRE
NL178733C (en) HIGH PRESSURE SODIUM DISCHARGE LAMP.
NL7406379A (en) HIGH PRESSURE DISCHARGE LAMP.
IT993557B (en) ELECTRIC DISCHARGE LAMP
NL174199C (en) HIGH PRESSURE DISCHARGE LAMP.
BE807493A (en) AIR CHAMBER
IT1085447B (en) DISCHARGE LAMP, HIGH PRESSURE
DK136389B (en) Coupling with a gas discharge lamp.
IT990284B (en) PLUNGER COMPRESSOR
AT340000B (en) GLIME DISCHARGE LAMP