JPS4939982A - - Google Patents

Info

Publication number
JPS4939982A
JPS4939982A JP47085362A JP8536272A JPS4939982A JP S4939982 A JPS4939982 A JP S4939982A JP 47085362 A JP47085362 A JP 47085362A JP 8536272 A JP8536272 A JP 8536272A JP S4939982 A JPS4939982 A JP S4939982A
Authority
JP
Japan
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.)
Granted
Application number
JP47085362A
Other languages
Japanese (ja)
Other versions
JPS5217677B2 (enrdf_load_html_response
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 filed Critical
Priority to JP47085362A priority Critical patent/JPS5217677B2/ja
Priority to US392303A priority patent/US3904921A/en
Publication of JPS4939982A publication Critical patent/JPS4939982A/ja
Publication of JPS5217677B2 publication Critical patent/JPS5217677B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
JP47085362A 1972-08-28 1972-08-28 Expired JPS5217677B2 (enrdf_load_html_response)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP47085362A JPS5217677B2 (enrdf_load_html_response) 1972-08-28 1972-08-28
US392303A US3904921A (en) 1972-08-28 1973-08-28 Starting device for discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47085362A JPS5217677B2 (enrdf_load_html_response) 1972-08-28 1972-08-28

Publications (2)

Publication Number Publication Date
JPS4939982A true JPS4939982A (enrdf_load_html_response) 1974-04-15
JPS5217677B2 JPS5217677B2 (enrdf_load_html_response) 1977-05-17

Family

ID=13856588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47085362A Expired JPS5217677B2 (enrdf_load_html_response) 1972-08-28 1972-08-28

Country Status (2)

Country Link
US (1) US3904921A (enrdf_load_html_response)
JP (1) JPS5217677B2 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3501020A1 (de) 1985-01-11 1986-07-17 Mutoh Industry Ltd., Tokio/Tokyo Gewichtsausgleichseinrichtung fuer die lineale einer zeichenmaschine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7513609A (nl) * 1975-11-21 1977-05-24 Philips Nv Inrichting voor het ontsteken en voeden van een ontladingslamp.
JPS6071260U (ja) * 1983-10-24 1985-05-20 松下電工株式会社 パツト練習器
JPS61163671U (enrdf_load_html_response) * 1985-03-28 1986-10-09
US4777410A (en) * 1987-06-22 1988-10-11 Innovative Controls, Inc. Ballast striker circuit
US5028844A (en) * 1989-02-23 1991-07-02 Matsushita Electric Works, Ltd. DC discharge lamp lighting device
US5243258A (en) * 1991-08-30 1993-09-07 North American Philips Corporation Fluorescent lamp electrode disconnect arrangement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274397A (en) * 1963-02-18 1966-09-20 Earl H Heckman Solid state and hybrid modulators
US3315093A (en) * 1963-12-31 1967-04-18 Abraham George Multistable circuit having one direct and one inverted negative resistance
NL165029C (nl) * 1966-04-09 1981-02-16 Matsushita Electric Works Ltd Inrichting voor het ontsteken en bedrijven van een van vooraf verhitbare gloeielektroden voorziene ontladings- buis.
US3665243A (en) * 1969-02-27 1972-05-23 New Nippon Electric Co Discharge-lamp operating device using thyristor oscillating circuit
JPS4935793B1 (enrdf_load_html_response) * 1969-07-25 1974-09-25
US3701925A (en) * 1970-02-28 1972-10-31 Blackwell Electronics Ind Co L Instantaneous starting system for discharge lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3501020A1 (de) 1985-01-11 1986-07-17 Mutoh Industry Ltd., Tokio/Tokyo Gewichtsausgleichseinrichtung fuer die lineale einer zeichenmaschine

Also Published As

Publication number Publication date
JPS5217677B2 (enrdf_load_html_response) 1977-05-17
US3904921A (en) 1975-09-09

Similar Documents

Publication Publication Date Title
JPS5243698B2 (enrdf_load_html_response)
JPS4939982A (enrdf_load_html_response)
FR2200673B1 (enrdf_load_html_response)
JPS5323285B2 (enrdf_load_html_response)
JPS4911434A (enrdf_load_html_response)
JPS4992554U (enrdf_load_html_response)
JPS4985633U (enrdf_load_html_response)
JPS4959626U (enrdf_load_html_response)
JPS4931710U (enrdf_load_html_response)
JPS4877462A (enrdf_load_html_response)
JPS48106175U (enrdf_load_html_response)
CH579315A5 (enrdf_load_html_response)
CH573395A5 (enrdf_load_html_response)
CH588770A5 (enrdf_load_html_response)
CH588435A5 (enrdf_load_html_response)
CH587447A5 (enrdf_load_html_response)
CH587205A5 (enrdf_load_html_response)
CH586670A5 (enrdf_load_html_response)
BG21593A3 (enrdf_load_html_response)
CH583223A5 (enrdf_load_html_response)
CH580625A5 (enrdf_load_html_response)
CH580563A5 (enrdf_load_html_response)
CH580160A5 (enrdf_load_html_response)
CH579352A5 (enrdf_load_html_response)
CH572449A5 (enrdf_load_html_response)