NL170574B - HIGH PRESSURE DISCHARGE LAMP. - Google Patents

HIGH PRESSURE DISCHARGE LAMP.

Info

Publication number
NL170574B
NL170574B NLAANVRAGE7202269,A NL7202269A NL170574B NL 170574 B NL170574 B NL 170574B NL 7202269 A NL7202269 A NL 7202269A NL 170574 B NL170574 B NL 170574B
Authority
NL
Netherlands
Prior art keywords
high pressure
discharge lamp
pressure discharge
lamp
pressure
Prior art date
Application number
NLAANVRAGE7202269,A
Other languages
Dutch (nl)
Other versions
NL170574C (en
NL7202269A (en
Inventor
Bralt Renze Schat
Abraham Ing Timmermans
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
Priority to BE795679D priority Critical patent/BE795679A/en
Application filed by Philips Nv filed Critical Philips Nv
Priority to NLAANVRAGE7202269,A priority patent/NL170574C/en
Priority to US332117A priority patent/US3885184A/en
Priority to DE2307189A priority patent/DE2307189C3/en
Priority to GB772573A priority patent/GB1361773A/en
Priority to CA163,900A priority patent/CA963075A/en
Priority to AU52240/73A priority patent/AU483574B2/en
Priority to IT67378/73A priority patent/IT977810B/en
Priority to JP1969773A priority patent/JPS5629335B2/ja
Priority to ES411788A priority patent/ES411788A1/en
Priority to SE7302280A priority patent/SE377224B/xx
Priority to AT144573A priority patent/AT327320B/en
Priority to FR7306054A priority patent/FR2173091B1/fr
Publication of NL7202269A publication Critical patent/NL7202269A/xx
Publication of NL170574B publication Critical patent/NL170574B/en
Application granted granted Critical
Publication of NL170574C publication Critical patent/NL170574C/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
NLAANVRAGE7202269,A 1972-02-21 1972-02-21 HIGH PRESSURE DISCHARGE LAMP. NL170574C (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
BE795679D BE795679A (en) 1972-02-21 HIGH PRESSURE DISCHARGE LAMP
NLAANVRAGE7202269,A NL170574C (en) 1972-02-21 1972-02-21 HIGH PRESSURE DISCHARGE LAMP.
US332117A US3885184A (en) 1972-02-21 1973-02-13 High-pressure discharge lamp
DE2307189A DE2307189C3 (en) 1972-02-21 1973-02-14 High pressure discharge lamp
CA163,900A CA963075A (en) 1972-02-21 1973-02-16 High-pressure discharge lamp
AU52240/73A AU483574B2 (en) 1972-02-21 1973-02-16 High-pressure discharge lamp
GB772573A GB1361773A (en) 1972-02-21 1973-02-16 High-pressure discharge lamp
IT67378/73A IT977810B (en) 1972-02-21 1973-02-16 HIGH PRESSURE DISCHARGE LAMP
JP1969773A JPS5629335B2 (en) 1972-02-21 1973-02-17
ES411788A ES411788A1 (en) 1972-02-21 1973-02-19 High-pressure discharge lamp
SE7302280A SE377224B (en) 1972-02-21 1973-02-19
AT144573A AT327320B (en) 1972-02-21 1973-02-19 HIGH PRESSURE DISCHARGE LAMP
FR7306054A FR2173091B1 (en) 1972-02-21 1973-02-21

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 (3)

Publication Number Publication Date
NL7202269A NL7202269A (en) 1973-08-23
NL170574B true NL170574B (en) 1982-06-16
NL170574C NL170574C (en) 1982-11-16

Family

ID=19815430

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7202269,A NL170574C (en) 1972-02-21 1972-02-21 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 (10)

* 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
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
NL170574C (en) 1982-11-16
DE2307189B2 (en) 1981-04-02
JPS4897383A (en) 1973-12-12
IT977810B (en) 1974-09-20
AT327320B (en) 1976-01-26
ES411788A1 (en) 1976-01-01
GB1361773A (en) 1974-07-30
DE2307189C3 (en) 1981-12-17
ATA144573A (en) 1975-04-15
JPS5629335B2 (en) 1981-07-08
NL7202269A (en) 1973-08-23
BE795679A (en) 1973-08-20
US3885184A (en) 1975-05-20
DE2307189A1 (en) 1973-08-30
FR2173091A1 (en) 1973-10-05
CA963075A (en) 1975-02-18
SE377224B (en) 1975-06-23
AU5224073A (en) 1974-08-22
FR2173091B1 (en) 1977-12-23

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee