DE59706017D1 - CIRCUIT ARRANGEMENT FOR SIGNALERS WITH LIGHTING DIODES - Google Patents

CIRCUIT ARRANGEMENT FOR SIGNALERS WITH LIGHTING DIODES

Info

Publication number
DE59706017D1
DE59706017D1 DE59706017T DE59706017T DE59706017D1 DE 59706017 D1 DE59706017 D1 DE 59706017D1 DE 59706017 T DE59706017 T DE 59706017T DE 59706017 T DE59706017 T DE 59706017T DE 59706017 D1 DE59706017 D1 DE 59706017D1
Authority
DE
Germany
Prior art keywords
signalers
circuit arrangement
lighting diodes
diodes
lighting
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 - Fee Related
Application number
DE59706017T
Other languages
German (de)
Inventor
Holger Roessner
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.)
Ams Osram International GmbH
Original Assignee
Osram Opto Semiconductors GmbH
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 Osram Opto Semiconductors GmbH filed Critical Osram Opto Semiconductors GmbH
Application granted granted Critical
Publication of DE59706017D1 publication Critical patent/DE59706017D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/42—Antiparallel configurations
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/59—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits for reducing or suppressing flicker or glow effects
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/23—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
DE59706017T 1996-07-08 1997-07-08 CIRCUIT ARRANGEMENT FOR SIGNALERS WITH LIGHTING DIODES Expired - Fee Related DE59706017D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19627475A DE19627475C2 (en) 1996-07-08 1996-07-08 Circuit arrangement for signaling devices in road traffic systems
PCT/DE1997/001434 WO1998002020A1 (en) 1996-07-08 1997-07-08 Circuit for signal transmitters with leds

Publications (1)

Publication Number Publication Date
DE59706017D1 true DE59706017D1 (en) 2002-02-21

Family

ID=7799245

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19627475A Expired - Fee Related DE19627475C2 (en) 1996-07-08 1996-07-08 Circuit arrangement for signaling devices in road traffic systems
DE59706017T Expired - Fee Related DE59706017D1 (en) 1996-07-08 1997-07-08 CIRCUIT ARRANGEMENT FOR SIGNALERS WITH LIGHTING DIODES

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19627475A Expired - Fee Related DE19627475C2 (en) 1996-07-08 1996-07-08 Circuit arrangement for signaling devices in road traffic systems

Country Status (7)

Country Link
EP (1) EP0910934B1 (en)
JP (1) JP2001524249A (en)
KR (1) KR20000023652A (en)
BR (1) BR9710151A (en)
CA (1) CA2260210A1 (en)
DE (2) DE19627475C2 (en)
WO (1) WO1998002020A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999020085A1 (en) * 1997-10-10 1999-04-22 Se Kang Electric Co., Ltd. Electric lamp circuit and structure using light emitting diodes
DE19802895A1 (en) * 1998-01-21 1999-07-22 Siemens Ag Circuit for operating LED light display e.g. for traffic control lighting
AU2001234489A1 (en) * 2000-01-20 2001-07-31 Miguel S. Giacaman Intrinsically safe traffic control system, method and apparatus optimized for inherent-polarity traffic signals
DE10013207B4 (en) * 2000-03-17 2014-03-13 Tridonic Gmbh & Co Kg Control of light emitting diodes (LEDs)
US6853150B2 (en) 2001-12-28 2005-02-08 Koninklijke Philips Electronics N.V. Light emitting diode driver
DE602006012951D1 (en) 2005-02-25 2010-04-29 Murata Manufacturing Co LED LIGHTING DEVICE
KR100843402B1 (en) 2007-06-22 2008-07-03 삼성전기주식회사 Led driving circuit and light emtting diode array device
DE102008004507A1 (en) * 2008-01-16 2009-07-23 Ralf Hitzing illuminant
JP5484144B2 (en) * 2010-03-23 2014-05-07 大同信号株式会社 G-shaped LED signal bulb
PL402676A1 (en) * 2010-07-28 2013-11-12 Momentive Performance Materials Inc. Apparatus for the treatment of materials at high temperatures and under high pressure
KR101286268B1 (en) 2012-08-30 2013-07-15 이은주 Led signal lamp having led drive box

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350034A1 (en) * 1976-04-26 1977-11-25 Gaillard Jean Electroluminescent diode arrangement for traffic light signals - is connected in parallel to form groups connected in series and number of groups depends upon supply voltage
JPS556687A (en) * 1978-06-29 1980-01-18 Handotai Kenkyu Shinkokai Traffic use display
US4271408A (en) * 1978-10-17 1981-06-02 Stanley Electric Co., Ltd. Colored-light emitting display
DE3230975A1 (en) * 1982-08-20 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart MOTOR VEHICLE LAMP MADE OF LIGHT-EMITTING DIODES OR LIGHT-EMITTING DIODE CHIPS
AT384916B (en) * 1986-01-17 1988-01-25 Siemens Ag Oesterreich ADDITIONAL CIRCUIT FOR INFRARED DIODES IN SERIES
US4939426A (en) * 1987-03-19 1990-07-03 United States Of America Light emitting diode array

Also Published As

Publication number Publication date
KR20000023652A (en) 2000-04-25
DE19627475A1 (en) 1998-01-15
EP0910934B1 (en) 2002-01-16
EP0910934A1 (en) 1999-04-28
BR9710151A (en) 1999-08-10
JP2001524249A (en) 2001-11-27
WO1998002020A1 (en) 1998-01-15
DE19627475C2 (en) 2000-12-07
CA2260210A1 (en) 1998-01-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: OSRAM OPTO SEMICONDUCTORS GMBH, 93049 REGENSBURG,

8339 Ceased/non-payment of the annual fee