CH604462A5 - - Google Patents

Info

Publication number: CH604462A5
Authority: CH; Switzerland

Application number

CH1568175A

Inventor

Leonard Woldring

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.)

1974-12-05

Filing date

1975-12-02

Publication date

1978-09-15

1975-12-02 Application filed by Philips Nv filed Critical Philips Nv

1978-09-15 Publication of CH604462A5 publication Critical patent/CH604462A5/xx

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
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/232—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
- H05B41/2325—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps 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

CH1568175A 1974-12-05 1975-12-02 CH604462A5 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7415839A NL7415839A (nl)	1974-12-05	1974-12-05	Elektrische inrichting voor het ontsteken en voeden van een gas- en/of dampontladingslamp.

Publications (1)

Publication Number	Publication Date
CH604462A5 true CH604462A5 (fr)	1978-09-15

Family

ID=19822591

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1568175A CH604462A5 (fr)	1974-12-05	1975-12-02

Country Status (12)

Country	Link
US (1)	US4017761A (fr)
JP (1)	JPS5178083A (fr)
AT (1)	AT350143B (fr)
AU (1)	AU498399B2 (fr)
BE (1)	BE836245A (fr)
CA (1)	CA1071698A (fr)
CH (1)	CH604462A5 (fr)
DE (1)	DE2552981C3 (fr)
ES (1)	ES443179A1 (fr)
FR (1)	FR2293848A1 (fr)
GB (1)	GB1504790A (fr)
NL (1)	NL7415839A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3101568C2 (de) *	1981-01-20	1986-01-09	Wollank, Gerhard, Prof. Dipl.-Phys., 5040 Brühl	Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen mit einstellbarem Lichtstrom
AT389614B (de)	1981-03-12	1990-01-10	Zumtobel Ag	Vorschaltgeraet fuer wenigstens einen durch einen generator periodisch gezuendeten und gespeisten verbraucher
NL8101408A (nl) *	1981-03-23	1982-10-18	Philips Nv	Elektrische inrichting voorzien van tenminste een lagedrukkwikdampontladingsbuis.
US4553071A (en) *	1983-07-18	1985-11-12	Energies Technologies Corp.	Electronic ballast for fluorescent lamp
US4603281A (en) *	1983-12-12	1986-07-29	Nilssen Ole K	Electronic fluorescent lamp starter
NL8304333A (nl) *	1983-12-16	1985-07-16	Philips Nv	Elektrische inrichting voor het ontsteken en voeden van een gas- en/of dampontladingslamp.
NL8400923A (nl) *	1984-03-23	1985-10-16	Philips Nv	Elektrische inrichting voor het onsteken en voeden van een gas- en/of dampontladingsbuis.
US4749909A (en) *	1984-12-21	1988-06-07	North American Philips Corporation	Compact igniter for discharge lamps
US4689524A (en) *	1985-10-04	1987-08-25	Alexander Ureche	Fluorescent lamp ballast
US4622496A (en) *	1985-12-13	1986-11-11	Energy Technologies Corp.	Energy efficient reactance ballast with electronic start circuit for the operation of fluorescent lamps of various wattages at standard levels of light output as well as at increased levels of light output
US4914354A (en) *	1988-09-08	1990-04-03	General Electric Company	Reactor-type ballast circuit
GB2240887B (en) *	1990-02-07	1994-09-07	Valmont Industries	A circuit for starting and operating fluorescent lamps
JP2507198B2 (ja) *	1991-04-05	1996-06-12	助男松本	短ニップルの製作具
ATE147926T1 (de) *	1992-09-24	1997-02-15	Knobel Lichttech	Schaltungsanordnung zum betrieb einer leuchtstofflampe und zur messung des lampenstroms
JP2573458B2 (ja) *	1992-12-04	1997-01-22	助男松本	短ニップル製作用治具
JP2529076B2 (ja) *	1993-03-26	1996-08-28	助男松本	短ニップルの製作方法及び製作具
US5434478A (en) *	1993-03-29	1995-07-18	Ultra-Lum, Inc.	Electronic ballast for transilluminators and crosslinkers
US6114816A (en) *	1994-12-16	2000-09-05	Hubbell Incorporated	Lighting control system for discharge lamps
US5594308A (en) *	1995-08-29	1997-01-14	Hubbell Incorporated	High intensity discharge lamp starting circuit with automatic disablement of starting pulses
US5825139A (en) *	1995-11-02	1998-10-20	Hubbell Incorporated	Lamp driven voltage transformation and ballasting system
US5962988A (en) *	1995-11-02	1999-10-05	Hubbell Incorporated	Multi-voltage ballast and dimming circuits for a lamp drive voltage transformation and ballasting system
US5663612A (en) *	1996-04-30	1997-09-02	Hubbell Incorporated	Apparatus for dimming discharge lamp having electromagnetic regulator with selectively tapped capacitance winding
US5930124A (en) *	1996-12-13	1999-07-27	Toko, Inc.	Switching power supply
TW595264B (en) *	2003-03-13	2004-06-21	Benq Corp	Electronic device having brightness display driving circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE502661A (fr) *
GB612958A (en) *	1945-06-07	1948-11-19	British Thomson Houston Co Ltd	Improvements relating to starting arrangements for electric fluorescent lamps and other discharge devices
GB749216A (en) *	1953-04-08	1956-05-23	British Thomson Houston Co Ltd	Improvements in and relating to circuit arrangements for electric discharge tubes
US3753037A (en) *	1970-02-26	1973-08-14	New Nippon Electric Co	Discharge-lamp operating device using thyristor oscillating circuit
US3701925A (en) *	1970-02-28	1972-10-31	Blackwell Electronics Ind Co L	Instantaneous starting system for discharge lamp
US3866088A (en) *	1971-11-29	1975-02-11	New Nippon Electric Co	Discharge lamp starter device using a backswing voltage booster and characterized by the absence of a preheating function
JPS518779Y2 (fr) *	1972-02-07	1976-03-09
US3942069A (en) *	1973-09-13	1976-03-02	Nec Sylvania Corporation	Discharge lamp lighting apparatus and method

1974
- 1974-12-05 NL NL7415839A patent/NL7415839A/xx not_active Application Discontinuation
1975
- 1975-11-25 US US05/635,054 patent/US4017761A/en not_active Expired - Lifetime
- 1975-11-26 DE DE2552981A patent/DE2552981C3/de not_active Expired
- 1975-12-02 AU AU87153/75A patent/AU498399B2/en not_active Expired
- 1975-12-02 GB GB49417/75A patent/GB1504790A/en not_active Expired
- 1975-12-02 AT AT916575A patent/AT350143B/de not_active IP Right Cessation
- 1975-12-02 CH CH1568175A patent/CH604462A5/xx not_active IP Right Cessation
- 1975-12-03 JP JP50144585A patent/JPS5178083A/ja active Pending
- 1975-12-03 ES ES443179A patent/ES443179A1/es not_active Expired
- 1975-12-03 BE BE162423A patent/BE836245A/fr unknown
- 1975-12-04 CA CA241,274A patent/CA1071698A/fr not_active Expired
- 1975-12-05 FR FR7537269A patent/FR2293848A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
ES443179A1 (es)	1977-04-16
FR2293848A1 (fr)	1976-07-02
BE836245A (fr)	1976-06-03
DE2552981C3 (de)	1981-09-10
US4017761A (en)	1977-04-12
NL7415839A (nl)	1976-06-09
DE2552981B2 (de)	1980-09-18
AU498399B2 (en)	1979-03-08
ATA916575A (de)	1978-10-15
AU8715375A (en)	1977-06-09
CA1071698A (fr)	1980-02-12
DE2552981A1 (de)	1976-06-16
GB1504790A (en)	1978-03-22
AT350143B (de)	1979-05-10
JPS5178083A (en)	1976-07-07

Publication	Publication Date	Title
FR2264863A1 (fr)	1975-10-17
FR2256373A1 (fr)	1975-07-25
FR2265022B1 (fr)	1977-08-19
FR2281555B1 (fr)	1979-10-05
FR2280664B1 (fr)	1978-12-29
DK186175A (fr)	1975-10-31
DK67875A (fr)	1975-10-27
FR2257474A1 (fr)	1975-08-08
FR2272653A1 (fr)	1975-12-26
FR2270889A1 (fr)	1975-12-12
FR2271984B1 (fr)	1978-09-15
FR2259999A1 (fr)	1975-08-29
AU7459074A (fr)	1976-04-29
AU485556B2 (fr)	1976-08-26
BG20931A1 (fr)	1976-01-20
BG20436A1 (fr)	1975-12-05
BG20160A1 (fr)	1975-11-05
BG20140A1 (fr)	1975-11-05
BG21340A1 (fr)	1976-05-20
BG19966A1 (fr)	1975-10-30
BG19931A1 (fr)	1975-10-30
BG19746A1 (fr)	1975-10-10
BG19728A1 (fr)	1975-10-10
BG19692A1 (fr)	1975-10-10
BG20244A1 (fr)	1975-11-05

Legal Events

Date	Code	Title	Description
1981-08-31	PL	Patent ceased
2024-10-31	PL	Patent ceased