NL7202270A - - Google Patents

Info

Publication number
NL7202270A
NL7202270A NL7202270A NL7202270A NL7202270A NL 7202270 A NL7202270 A NL 7202270A NL 7202270 A NL7202270 A NL 7202270A NL 7202270 A NL7202270 A NL 7202270A NL 7202270 A NL7202270 A NL 7202270A
Authority
NL
Netherlands
Application number
NL7202270A
Other versions
NL172012B (en
NL172012C (en
Inventor
B R Schat
A 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 BE795680D priority Critical patent/BE795680A/en
Application filed by Philips Nv filed Critical Philips Nv
Priority to NL7202270A priority patent/NL172012C/en
Priority to AU52125/73A priority patent/AU483036B2/en
Priority to DE19732307192 priority patent/DE2307192C3/en
Priority to CA163,947A priority patent/CA963076A/en
Priority to IT6737973A priority patent/IT977811B/en
Priority to GB772773A priority patent/GB1382934A/en
Priority to JP1969873A priority patent/JPS5517466B2/ja
Priority to AT144773A priority patent/AT327321B/en
Priority to SE7302281A priority patent/SE377225B/xx
Priority to ES411787A priority patent/ES411787A1/en
Priority to FR7306055A priority patent/FR2173092B1/fr
Publication of NL7202270A publication Critical patent/NL7202270A/xx
Priority to US05/514,740 priority patent/US4001625A/en
Publication of NL172012B publication Critical patent/NL172012B/en
Application granted granted Critical
Publication of NL172012C publication Critical patent/NL172012C/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors
NL7202270A 1972-02-21 1972-02-21 HIGH PRESSURE DISCHARGE LAMP WITH A METAL TRANSIT CONDUCTOR. NL172012C (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
BE795680D BE795680A (en) 1972-02-21 HIGH PRESSURE DISCHARGE LAMP, EQUIPPED WITH A METAL CONDUCTOR
NL7202270A NL172012C (en) 1972-02-21 1972-02-21 HIGH PRESSURE DISCHARGE LAMP WITH A METAL TRANSIT CONDUCTOR.
DE19732307192 DE2307192C3 (en) 1972-02-21 1973-02-14 High pressure discharge lamp
AU52125/73A AU483036B2 (en) 1972-02-21 1973-02-14 High pressure discharge lamp having a metal lead-through conductor
IT6737973A IT977811B (en) 1972-02-21 1973-02-16 HIGH PRESSURE GAS DISCHARGE LAMP WITH METALLIC CROSSING CONDUCTOR
GB772773A GB1382934A (en) 1972-02-21 1973-02-16 Highpressure discharge lamp having a metal lead-through conductor
CA163,947A CA963076A (en) 1972-02-21 1973-02-16 High-pressure discharge lamp having a metal lead-through conductor
JP1969873A JPS5517466B2 (en) 1972-02-21 1973-02-17
AT144773A AT327321B (en) 1972-02-21 1973-02-19 HIGH PRESSURE DISCHARGE LAMP WITH A METAL LADDER
SE7302281A SE377225B (en) 1972-02-21 1973-02-19
ES411787A ES411787A1 (en) 1972-02-21 1973-02-19 Highpressure discharge lamp having a metal lead-through conductor
FR7306055A FR2173092B1 (en) 1972-02-21 1973-02-21
US05/514,740 US4001625A (en) 1972-02-21 1974-10-15 High-pressure discharge lamp having a metal lead through conductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7202270A NL172012C (en) 1972-02-21 1972-02-21 HIGH PRESSURE DISCHARGE LAMP WITH A METAL TRANSIT CONDUCTOR.

Publications (3)

Publication Number Publication Date
NL7202270A true NL7202270A (en) 1973-08-23
NL172012B NL172012B (en) 1983-01-17
NL172012C NL172012C (en) 1983-06-16

Family

ID=19815431

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7202270A NL172012C (en) 1972-02-21 1972-02-21 HIGH PRESSURE DISCHARGE LAMP WITH A METAL TRANSIT CONDUCTOR.

Country Status (11)

Country Link
JP (1) JPS5517466B2 (en)
AT (1) AT327321B (en)
BE (1) BE795680A (en)
CA (1) CA963076A (en)
DE (1) DE2307192C3 (en)
ES (1) ES411787A1 (en)
FR (1) FR2173092B1 (en)
GB (1) GB1382934A (en)
IT (1) IT977811B (en)
NL (1) NL172012C (en)
SE (1) SE377225B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011993A1 (en) * 1978-12-01 1980-06-11 Thorn Emi Plc Electric discharge lamps

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035789B2 (en) * 1975-02-05 1985-08-16 株式会社日立製作所 Tube body for discharge lamp
NZ182774A (en) * 1975-12-09 1979-06-19 Thorn Electrical Ind Ltd Electrically conducting cermet
DE2713702B2 (en) * 1977-03-28 1979-10-31 Heimann Gmbh, 6200 Wiesbaden Gas discharge lamp
EP0028885B1 (en) * 1979-11-12 1983-05-25 Thorn Emi Plc An electrically conducting cermet, its production and use
ATE35481T1 (en) * 1982-11-18 1988-07-15 Emi Plc Thorn SHUT-OFF ELEMENTS FOR DISCHARGE LAMP.
HU202013B (en) * 1985-07-02 1991-01-28 Tungsram Reszvenytarsasag Impulsed inert gas discharge lamp
US5404078A (en) * 1991-08-20 1995-04-04 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh High-pressure discharge lamp and method of manufacture
DE9112690U1 (en) * 1991-10-11 1991-12-05 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen, De
DE4242122A1 (en) * 1992-12-14 1994-06-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Process for producing a vacuum-tight seal between a ceramic and a metallic partner, in particular for use in the manufacture of a discharge vessel for a lamp, and discharge vessels and lamps produced therewith
JP3600428B2 (en) * 1998-03-18 2004-12-15 日本碍子株式会社 High pressure discharge lamp
DE102005058897A1 (en) * 2005-12-09 2007-06-14 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH metal halide

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257964B (en) * 1965-03-11 1968-01-04 Patra Patent Treuhand Electric lamp, in particular alkali metal vapor discharge lamp, with a vessel made of transparent aluminum oxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011993A1 (en) * 1978-12-01 1980-06-11 Thorn Emi Plc Electric discharge lamps

Also Published As

Publication number Publication date
ATA144773A (en) 1975-04-15
DE2307192A1 (en) 1973-08-30
DE2307192B2 (en) 1981-08-13
NL172012B (en) 1983-01-17
GB1382934A (en) 1975-02-05
JPS4897384A (en) 1973-12-12
BE795680A (en) 1973-08-20
CA963076A (en) 1975-02-18
FR2173092A1 (en) 1973-10-05
ES411787A1 (en) 1976-01-01
AU5212573A (en) 1974-08-15
JPS5517466B2 (en) 1980-05-12
SE377225B (en) 1975-06-23
NL172012C (en) 1983-06-16
AT327321B (en) 1976-01-26
FR2173092B1 (en) 1977-12-23
IT977811B (en) 1974-09-20
DE2307192C3 (en) 1982-04-08

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Legal Events

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