IT1094070B - Circuito di accensione normale e/o di emergenza per una lampada a scarica in gas - Google Patents

Circuito di accensione normale e/o di emergenza per una lampada a scarica in gas

Info

Publication number
IT1094070B
IT1094070B IT2241078A IT2241078A IT1094070B IT 1094070 B IT1094070 B IT 1094070B IT 2241078 A IT2241078 A IT 2241078A IT 2241078 A IT2241078 A IT 2241078A IT 1094070 B IT1094070 B IT 1094070B
Authority
IT
Italy
Prior art keywords
normal
discharge lamp
gas discharge
ignition circuit
emergency ignition
Prior art date
Application number
IT2241078A
Other languages
English (en)
Other versions
IT7822410A0 (it
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT7822410A0 publication Critical patent/IT7822410A0/it
Application granted granted Critical
Publication of IT1094070B publication Critical patent/IT1094070B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/538—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration
    • H02M7/53803—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration with automatic control of output voltage or current
    • H02M7/53806—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration with automatic control of output voltage or current in a push-pull configuration of the parallel type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H02J9/065—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads for lighting purposes
    • 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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2853—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions
    • 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
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Inverter Devices (AREA)
  • Feeding And Controlling Fuel (AREA)
IT2241078A 1977-04-28 1978-04-18 Circuito di accensione normale e/o di emergenza per una lampada a scarica in gas IT1094070B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/791,702 US4117373A (en) 1977-04-28 1977-04-28 Emergency/normal lighting circuit for a gaseous discharge lamp

Publications (2)

Publication Number Publication Date
IT7822410A0 IT7822410A0 (it) 1978-04-18
IT1094070B true IT1094070B (it) 1985-07-26

Family

ID=25154530

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2241078A IT1094070B (it) 1977-04-28 1978-04-18 Circuito di accensione normale e/o di emergenza per una lampada a scarica in gas

Country Status (12)

Country Link
US (1) US4117373A (it)
JP (1) JPS53145372A (it)
CH (1) CH640682A5 (it)
DE (1) DE2818242A1 (it)
ES (1) ES468904A1 (it)
FI (1) FI66271C (it)
FR (1) FR2424686B1 (it)
GB (1) GB1583284A (it)
IT (1) IT1094070B (it)
NL (1) NL7804601A (it)
NO (1) NO149089C (it)
SE (1) SE442259B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362971A (en) * 1977-12-30 1982-12-07 Sloan Jr Hiram C Power supply for arc discharge devices
NL8102364A (nl) * 1981-05-14 1982-12-01 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een van twee voorverhitbare elektroden voorziene gas- en/of dampontladingslamp.
US5841241A (en) * 1982-01-25 1998-11-24 Ole K. Nilssen Electronic ballast for fluorescent lamps
SE436815B (sv) * 1983-05-24 1985-01-21 Norlyk H Drivanordning for lysror
US4682078A (en) * 1985-01-28 1987-07-21 Radiant Illumination, Inc. Wireless emergency lighting unit
DE3636186A1 (de) * 1986-10-24 1988-04-28 Ceag Licht & Strom Schaltungsanordnung fuer eine notbeleuchtung
GB2197760A (en) * 1986-10-31 1988-05-25 Fano Int Ltd Emergency lighting unit
GB9103757D0 (en) * 1991-02-22 1991-04-10 Campbell Moray J Switching system
GB2268008A (en) * 1991-02-22 1993-12-22 Moray James Campbell Switching system
IT1283131B1 (it) * 1996-06-12 1998-04-07 Gewiss Spa Dispositivo di illuminazione di emergenza a consumo energetico ottimizzato
US6339296B1 (en) * 1999-05-11 2002-01-15 Jerzy M. Goral Low profile emergency ballast

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1589131B2 (de) * 1967-07-28 1973-10-31 Ceag Dominit Ag, 4600 Dortmund Verfahren zum Betrieb von Leucht stofflampen
NL155707B (nl) * 1967-09-30 1978-01-16 Philips Nv Inrichting voor het ontsteken en bedrijven van een gas- en/of dampontladingsbuis, alsmede een starterstelsel voor toepassing bij deze inrichting.
IL29382A (en) * 1968-01-29 1971-06-23 Yissum Res Dev Co Starter for fluorescent lamps
NL6905676A (it) * 1969-04-12 1970-10-14
DE2124844A1 (de) * 1971-05-19 1972-12-07 Siemens Ag Schaltungsanordnung für eine wechselstromgespeiste Gasentladungslampe mit vorheizbaren Elektroden
US3836815A (en) * 1972-05-24 1974-09-17 Gen Electric Emergency instant-start lighting system for arc discharge devices
CH547027A (de) * 1973-02-08 1974-03-15 Meyrat Pierre Notbeleuchtungseinrichtung.
US3833817A (en) * 1973-04-16 1974-09-03 Philips Corp Emergency lighting system
US3890534A (en) * 1973-06-19 1975-06-17 Current Ind Inc Lighting control system
US3921005A (en) * 1974-12-19 1975-11-18 Gen Electric Emergency lighting system with high efficiency inverter
US3967159A (en) * 1975-02-03 1976-06-29 Morton B. Leskin Power supply for a laser or gas discharge lamp
US4008414A (en) * 1975-07-28 1977-02-15 Power Saver Corporation Circuit for powering fluorescent lamps
US4075503A (en) * 1976-08-26 1978-02-21 Klett Keith K Emergency lighting system

Also Published As

Publication number Publication date
FI781295A (fi) 1978-10-29
IT7822410A0 (it) 1978-04-18
DE2818242C2 (it) 1989-11-30
CH640682A5 (de) 1984-01-13
FI66271C (fi) 1984-09-10
FR2424686B1 (fr) 1985-06-07
GB1583284A (en) 1981-01-21
NO149089B (no) 1983-10-31
SE442259B (sv) 1985-12-09
ES468904A1 (es) 1978-12-01
FR2424686A1 (fr) 1979-11-23
US4117373A (en) 1978-09-26
SE7804818L (sv) 1978-10-29
NO149089C (no) 1984-02-08
FI66271B (fi) 1984-05-31
NO781482L (no) 1978-10-31
JPS53145372A (en) 1978-12-18
DE2818242A1 (de) 1978-11-02
NL7804601A (nl) 1978-10-31

Similar Documents

Publication Publication Date Title
JPS52121975A (en) Starting and stabilizing circuit for gas discharge lamp
GB2003316B (en) Low-pressure mercury vapour discharge lamp
KR880702038A (ko) 가스 방전등을 스타트시키고 작동시키기 위한 회로
JPS52121977A (en) Startinggoperation circuit for gas discharge lamp
DE68926921T2 (de) Niederdruckquecksilberdampfentladungslampe
HU187749B (en) High-pressure sodium vapour discharge lamp
DE2860118D1 (en) Low-pressure mercury vapour discharge lamp
ES506522A0 (es) Mejoras en circuitos de arranque y funcionamiento para lamparas de descarga gaseosa
IT1094070B (it) Circuito di accensione normale e/o di emergenza per una lampada a scarica in gas
JPS5370579A (en) Starter circuit for firing gas and*or vapor discharge lamp and illuminator
HU178322B (en) Low pressure mercury vapour discharge lamp
BR7707569A (pt) Lampada de descarga de arco incluindo circuito de partida
GB2003315B (en) Low-pressure mercury vapour discharge lamp
JPS52154283A (en) Low pressure gas discharge lamp
MX150882A (es) Mejoras en un circuito de arranque y operacion para lamparas de descarga gaseosa
AU501646B2 (en) Gas and/or vapour discharge lamp
JPS53148175A (en) Circuit for starting and operating discharge lamp
JPS53122267A (en) Gas discharge lamp
JPS5356877A (en) Gas*vapor discharge lamp
GB1551689A (en) Circuit arrangement for starting and feeding a gas and/or vapour discharge lamp included in the arrangement
DE3060970D1 (en) Firing and operating circuit arrangement for gas and/or vapour discharge lamps
MX147047A (es) Mejoras en circuito pulsante para lamparas de descarga gaseosa
JPS5356878A (en) Low pressure sodium vapor discharge lamp
NL173454C (nl) Gas- en/of dampontladingslamp.
IT1128060B (it) Circuito per stabilizzare una scarica elettrica in un laser a gas