CA983987A - Sodium vapor lamp having improved starting means - Google Patents

Sodium vapor lamp having improved starting means

Info

Publication number
CA983987A
CA983987A CA174,501A CA174501A CA983987A CA 983987 A CA983987 A CA 983987A CA 174501 A CA174501 A CA 174501A CA 983987 A CA983987 A CA 983987A
Authority
CA
Canada
Prior art keywords
starting means
vapor lamp
sodium vapor
improved starting
improved
Prior art date
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.)
Expired
Application number
CA174,501A
Other languages
English (en)
Other versions
CA174501S (en
Inventor
Sheppard Cohen
John J. Gutta
Donald A. Richardson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GTE Sylvania Inc
Original Assignee
GTE Sylvania Inc
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 GTE Sylvania Inc filed Critical GTE Sylvania Inc
Application granted granted Critical
Publication of CA983987A publication Critical patent/CA983987A/en
Expired legal-status Critical Current

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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/541—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch
    • H01J61/544—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch and an auxiliary electrode outside the vessel
CA174,501A 1972-06-28 1973-06-20 Sodium vapor lamp having improved starting means Expired CA983987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26709772A 1972-06-28 1972-06-28

Publications (1)

Publication Number Publication Date
CA983987A true CA983987A (en) 1976-02-17

Family

ID=23017300

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,501A Expired CA983987A (en) 1972-06-28 1973-06-20 Sodium vapor lamp having improved starting means

Country Status (4)

Country Link
US (1) US3721845A (en, 2012)
JP (1) JPS4964276A (en, 2012)
CA (1) CA983987A (en, 2012)
GB (1) GB1424447A (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900753A (en) * 1974-05-23 1975-08-19 Gte Sylvania Inc High pressure sodium vapor lamp having low starting voltage
US3872340A (en) * 1974-05-28 1975-03-18 Gen Electric High temperature lamp starting aid
NL168993C (nl) * 1975-01-17 1982-05-17 Philips Nv Werkwijze voor het bedrijven van een zelfstabiliserende ontladingslamp.
US4037129A (en) * 1976-03-10 1977-07-19 Gte Sylvania Incorporated High pressure sodium vapor lamp having low starting voltage
US4179640A (en) * 1977-12-05 1979-12-18 Westinghouse Electric Corp. Hid sodium lamp which incorporates a high pressure of xenon and a trigger starting electrode
US4316122A (en) * 1979-10-03 1982-02-16 Matsushita Electronics Corporation High pressure sodium vapor discharge lamp
JPS62198046A (ja) * 1986-02-25 1987-09-01 Nissan Motor Co Ltd 車両用前照灯

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765416A (en) * 1953-09-24 1956-10-02 Westinghouse Electric Corp Vapor lamps utilizing chemical compounds

Also Published As

Publication number Publication date
GB1424447A (en) 1976-02-11
US3721845A (en) 1973-03-20
JPS4964276A (en, 2012) 1974-06-21

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