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Osram Sylvania Inc
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Osram Sylvania, Inc. patents


      
Recent patent applications related to Osram Sylvania, Inc.. Osram Sylvania, Inc. is listed as an Agent/Assignee. Note: Osram Sylvania, Inc. may have other listings under different names/spellings. We're not affiliated with Osram Sylvania, Inc., we're just tracking patents.

ARCHIVE: New 2014 2013 2012 2011 2010 2009 | Company Directory "O" | Osram Sylvania, Inc.-related inventors



Techniques for assessing condition of leds and power supply

Osram Sylvania

Techniques for assessing condition of leds and power supply

Search recent Press Releases: Osram Sylvania, Inc.-related press releases
Count Application # Date Osram Sylvania, Inc. patents (updated weekly) - BOOKMARK this page
12014036812012/18/14 new patent  Ballast with anti-striation circuit
22014036820412/18/14 new patent  Techniques for assessing condition of leds and power supply
32014036162312/11/14Auxiliary power supply for lighting driver circuitry
42014036169612/11/14Lighting systems with uniform led brightness
52014035597112/04/14Infrared heat lamp assembly
62014035937312/04/14Systems and methods to detect bus network fault and topology
72014033887811/20/14Two piece aluminum heat sink
82014033282511/13/14Circuitry configurable based on device orientation
92014033319211/13/14High pressure discharge lamp with multiple arc tubes
102014033417911/13/14Led-based lamp including shaped light guide
112014033563511/13/14Electronic assemblies including a subassembly film and methods of producing the same
122014032002410/30/14Multimode color tunable light sources
132014026588209/18/14Controlling lighting
142014026884809/18/14Headlamp having a light guide assembly
152014025295409/11/14Systems and methods of preventing strobing light output
162014025295509/11/14Power supply load detection with hot-plug compatibility
172014025297009/11/14Dynamic step dimming interface
182014025297909/11/14Pulse-excited mercury-free lamp system
192014025417509/11/14Hybrid lens for solid state light source device
202014025417609/11/14Solid state lighting device with extensible mounting base
212014024668909/04/14Led lamp with quantum dots layer
222014024698409/04/14Ballast with current control circuit
232014024698509/04/14High efficiency led driver and driving method thereof
242014024699209/04/14Primary side control for switch mode power supplies
252014024752209/04/14Scalable power supply circuit including protection features
262014023229208/21/14Illumination techniques and devices
272014019628107/17/14Method of retrofitting a runway sign with a single led lamp
282014019773607/17/14Filament detection circuit
292014019848707/17/14Led lamp with asymmetric cylindrical lens for poster display case
302014019849807/17/14Runway sign having a replaceable single led lamp
312014019850007/17/14Replaceable single led lamp for runway sign
322014018529107/03/14Partially recessed luminaire
332014015960806/12/14Driver circuit for dimmable solid state light sources with filtering and protective isolation
342014012620805/08/14Modular lighting techniques
352014012623905/08/14Illumination techniques and devices
362014011073304/24/14Ultraviolet reflective silicone compositions, reflectors, and light sources incorporating the same
372014011108904/24/14Latching circuit for ballast
382014009776104/10/14Solid state lighting device and driver configured for failure detection and recovery
392014009855504/10/14Headlamp having an integrated low and high beam assembly
402014009169904/03/14Modified spectrum lamp
412014009172404/03/14Solid state light source driver establishing buck or boost operation
422014009173204/03/14Transient power communication
432014009259404/03/14Virtual surface indirect radiating luminaire
442014009261904/03/14Led low profile linear front fog module
452014009300204/03/14Pulse-based binary communication
462014008592403/27/14Edge-lit light panel
472014007770403/20/14Fault condition of detection circuit
482014007168803/13/14Thermosyphon light engine and luminaire including same
492014006231403/06/14Current sharing circuit for led lighting
502014006380403/06/14Modular multichannel connector system and method
512014006466003/06/14Lightguide design techniques
522014005600802/27/14Non-uniform multi-facted reflector for rear combination lamp providing sparkle effect
532014004915902/20/14Multiple strike ballast with lamp protection for electrodeless lamp
542014003545502/06/14Led lamp with a high color rendering index
552014003650302/06/14Drop ceiling lighting techniques
562014002821101/30/14Flyback ac-to-dc converter
572014002928301/30/14Led retrofit vehicle tail lamp
582014002276101/23/14Luminescent converter and led light source containing same
592014002278201/23/14Automotive lamp and socket apparatus with pigtail connector
602014001634201/16/14Led headlight with one or more stepped upward-facing reflectors
612014000115601/02/14Method for etching a ceramic phosphor converter
622014000197101/02/14Dim mode start for electrodeless lamp ballast
632013033596112/19/13Lamp with appearance differentiated from its main illumination
642013031360311/28/13Wavelength converter for an led, method of making, and led containing same
652013031557511/28/13Concentric coil infrared emitter lamp
662013030742211/21/13Driver circuit for solid state light sources
672013030832811/21/13Headlamp featuring both low-beam and high-beam outputs and devoid of moving parts
682013029310311/07/13High efficiency 3-way halogen lamp with single filament microprocessor driven light sources
692013029313011/07/13High efficiency 3-way halogen lamp with diode and sidac driven single filament lamp
702013029315111/07/13Dimmable multichannel driver for solid state light sources
712013027101810/17/13Color correlated temperature correction for led strings
722013024255709/19/13Heat sink assembly and light
732013024435409/19/13Methods for producing and placing wavelength converting structures
742013023461709/12/13Current control system
752013022880009/05/13White-light emitter having a molded phosphor sheet and method of making same
762013022978409/05/13Phosphor sheet having tunable color temperature
772013022979009/05/13Thermal management solution for case corner lighting system
782013021411808/22/13Torsion-based luminaire suspension mechanism
792013021470308/22/13Multiplexer circuit for dual thermistor operation using a single line coupling
802013021563508/22/13Automotive headlamp having a beam changing assembly
812013019656408/01/13Energy saving gas discharge lamp including a xenon-based gaseous mixture
822013018162707/18/13Dimmable instant start ballast
832013017593907/11/13Ballast with an arc quenching circuit
842013016916207/04/13Ballast circuit for led-based lamp including power factor correction with protective isolation
852013016324506/27/13Retrofit-style lamp and fixture, each including a one-dimensional linear batwing lens
862013015569906/20/13Thermal trim for luminaire
872013014192306/06/13Luminaire adapter with tombstone cover
882013012735505/23/13Starting circuit for buck converter
892013012023805/16/13Light control method and lighting device using the same
902013009966404/25/13Amalgam tip temperature control for an electrodeless lamp
912013010067004/25/13Lighting system with a heat sink having plurality of heat conduits
922013009421004/18/13Combination optics light emitting diode landing light
932013008814204/11/13Arrangement of solid state light sources and lamp using same
942013007627003/28/13Lighting control
952013006843903/21/13Heat sink assembly
962013007044803/21/13Led lamp
972013007045403/21/13Modular light emitting diode (led) lamp
982013006301603/14/13Modified spectrum incandescent lamp
992013005676503/07/13Light emitting diode light source including all nitride light emitting diodes
1002013005717203/07/13Three light level electronic ballast
1012013005799803/07/13Switching a relay at zero cross
1022013004946202/28/13Multichannel power supply
1032013004958902/28/13Driver circuit for dimmable solid state light source
1042013005100502/28/13Light emitting diode lamp assembly
1052013005180602/28/13Remote controller paring method and system using the same
1062013003902902/14/13Light engine having distributed remote phosphors
1072013003906802/14/13Lamp assembly with snap-in capsule clip
1082013003384802/07/13Compact, thermally-enhanced substrate for lighting applications
1092013002690401/31/13Infrared heat lamp having vertical burning position
1102013002692201/31/13Apparatus incorporating an optically transmitting circuit board
1112013001575401/17/13Mercury-free discharge lamp
1122013001577601/17/13Resonate driver for solid state light sources
1132013000954101/10/13Led lighting device having a phosphor composition
1142013000957001/10/13Metal halide lamps with fast run-up and methods of operating the same
1152013000159601/03/13Deposition of esd protection on printed circuit boards
1162013000159701/03/13Lighting device having a color tunable wavelength converter
1172013000214401/03/13Multimode color tunable light source and daylighting system
1182013000334501/03/13Led lighting apparatus, systems and methods of manufacture
1192013000337301/03/13Led lighting apparatus, systems and methods of manufacture
1202012032634412/27/12Luminescent ceramic converter and method of making same
1212012032660612/27/12Sequential vehicle signaling system and method
1222012032660912/27/12Multiple lamp lighting level ballast for series connected lamps
1232012032619612/27/12Phosphor and leds containing same
1242012031961612/20/12Solid state light fixture with a tunable angular distribution
1252012032058812/20/12Edge-lit light panel having a downlight within a lined indentation in the panel
1262012032062612/20/12Edge-lit light fixture incorporating a downlight and having a uniform external appearance
1272012031352812/13/12Multiple channel light source power supply with output protection
1282012031352912/13/12Multiple channel light source power supply with output protection
1292012031353812/13/12Dimming ballast for electrodeless lamp
1302012031446312/13/12Power supply with restart circuit
1312012030634712/06/12Ultraviolet enhancer (uve) holder
1322012030638012/06/12Multimode color tunable light source and daylighting system
1332012030638112/06/12Multimode color tunable light source
1342012029309111/22/12Remote configuration of lighting power supply
1352012028666311/15/12Driver circuit for reduced form factor solid state light source lamp
1362012028668211/15/12Bi-level lamp ballast
1372012028142511/08/12Optic emitting a simulated floating band of light
1382012027421711/01/12Hybrid reflector including lightguide for sensor
1392012027422911/01/12Multiple strike ballast for electrodeless lamp
1402012026891510/25/12Side-emitting solid state light source modules with funnel-shaped phosphor surface
1412012024847910/04/12Led device utilizing quantum dots
1422012024896610/04/12Reduced wattage gas discharge lamp
1432012024898310/04/12Multiple light level electronic power converter
1442012024915010/04/12Switch status detection circuit for multiple light level lighting systems
1452012022901309/13/12Energy saving gas discharge lamp including a xenon-based gaseous mixture
1462012022903009/13/12Directly driven high efficiency led circuit
1472012022903709/13/12High efficiency, low energy storage driver circuit for solid state light sources
1482012023004609/13/12Vehicular illumination system
1492012021787108/30/12Ehid lamp having integrated field applicator and optical coupler
1502012021788908/30/12Adaptive frequency control to change a light output level
1512012020605908/16/12Two level lighting ballast
1522012020606108/16/12Two light level control circuit
1532012020691408/16/12Solid state light source-based module convertible between linear and non-linear shapes
1542012018191907/19/12Luminescent ceramic composite converter and method of making the same
1552012016165506/28/12Ballast with anti-striation circuit
1562012016166606/28/12Light emitting diode retrofit system for fluorescent lighting systems
1572012014761106/14/12Light emitting diode-based lamp having a volume scattering element
1582012013292905/31/12Phosphor blend for an led light source and led light source incorporating same
1592012012625305/24/12Phosphor blend for an led light source and led light source incorporating same
1602012011361705/10/12Luminescent ceramic converter and led containing same
1612012008102704/05/12Full wave current sense rectifier
1622012008190204/05/12Lighting system with daytime running light
1632012007483103/29/12Lamp connectors
1642012007485503/29/12Power splitter circuit for electrodeless lamp
1652012007584903/29/12Lamp assembly and housing therefor
1662012006820503/22/12Led light engine and method of manufacture thereof
1672012006862603/22/12Auto-sensing switching regulator to drive a light source through a current regulator
1682012006211203/15/12Apparatus, system, and method of controlling ignition timing of a hid lamp using a third electrode
1692012005655403/08/12Solid state light source driving and dimming using an ac voltage source
1702012005655603/08/12Led-based light source having decorative and illumination functions
1712012004973403/01/12End of life indicator for lamps
1722012004974303/01/12Led control using modulation frequency detection techniques
1732012004974503/01/12Led control using modulation frequency detection techniques
1742012003258002/09/12Phosphor blend and fluorescent lamp containing same
1752012003261202/09/12Thermal control of solid state light sources by variable series impedance
1762012002523602/02/12Light emitting diode substrate, method of making same and light employing same
1772012000242301/05/12Lamp with a truncated reflector cup
1782011031641912/29/11Dielectric-loaded field applicator for ehid lamps and ehid lamp assembly containing same
1792011031741312/29/11Optical illumination system producing an asymmetric beam pattern
1802011031060812/22/11Led light source
1812011030425912/15/11Coils for electron discharge devices
1822011029155812/01/11Ceramic discharge vessel having an opaque zone and method of making same
1832011029157712/01/11Dimmer conduction angle detection circuit and system incorporating the same
1842011029159212/01/11Dimmer conduction angle detection circuit and system incorporating the same
1852011027245811/10/11Auto-bottom carton with self-erecting partition
1862011026697811/03/11Light output control technique by estimating lamp efficacy as a function of temperature and power
1872011026781511/03/11Thermosyphon light engine and luminaire including same
1882011026782811/03/11Thermal trim for a luminaire
1892011026063810/27/11Reflector-type lamp with integrated heat distribution and emi shielding
1902011024155010/06/11Inrush current protection
1912011022747109/22/11Integrally ballasted lamp assembly including a spacer disk
1922011022852809/22/11Retrofit-style lamp and fixture, each including a one-dimensional linear batwing lens
1932011016368507/07/11Lamp end of life (eol) detection circuit
1942011016439707/07/11Led package using phosphor containing elements and light source containing same
1952011016442607/07/11Free-form lens design to apodize illuminance distribution
1962011014830706/23/11System and method including self oscillating feedback for acoustic operation of a discharge lamp
1972011014172906/16/11Retrofit-style lamp and fixture, each including a one-dimensional linear batwing lens
1982011014173406/16/11Lens generating a batwing-shaped beam distribution, and method therefor
1992011013322206/09/11Led lamp with remote phosphor coating and method of making the lamp
2002011013366406/09/11Transition mode commutation for inverter
2012011012792406/02/11Frequency modulation method and device for high intensity discharge lamp
2022011012175905/26/11Method and gas discharge lamp with filter to control chromaticity drift during dimming
2032011010923005/12/11Ballast circuit for led-based lamp including power factor correction with protective isolation
2042011008986104/21/11Mechanical interface for glass bulb for use in solid state light source retrofit lamps
2052011007427703/31/11Amalgam support in an inductively coupled discharge lamp
2062011006287803/17/11Ballast with lamp filament detection
2072011006287903/17/11Ballast with lamp-diagnostic filament heating, and method therefor
2082011005829903/10/11Transient voltage protection circuit and system incorporating the same
2092011004311902/24/11Method of starting an hid lamp and ballast incorporating same
2102011004312202/24/11Resonant inverter with sleep circuit
2112010031501112/16/10Lamp assembly with led and fluorescent lamp
2122010030875012/09/10Constant current driver circuit with voltage compensated current sense mirror
2132010030174712/02/10Lamp with appearance differentiated from its main illumination
2142010030175212/02/10Resetting an electronic ballast in the event of fault
2152010030175412/02/10Electronic ballast control circuit
2162010030175912/02/10Restart circuit for multiple lamp electronic ballast
2172010030282112/02/10Operating resonant load circuit, dimming circuit and dimming method
2182010028942111/18/10Starting an electronic ballast
2192010029180811/18/10Connector header with wire wrap pins
2202010028339911/11/10Symmetrical rf power supply for inductively coupled electrodeless lamps
2212010028340311/11/10Capacitance reducing method for a pulsed activated device and associated devices
2222010025990110/14/10Housing for electronic ballast
2232010024351209/30/10Linear lamp cell pack
2242010024389709/30/10High voltage supply to increase rise time of current through light source in an optical sensor system
2252010024473709/30/10Dual voltage and current control feedback loop for an optical sensor system
2262010024479509/30/10Current source to drive a light source in an optical sensor system
2272010024580209/30/10Optical sensor system including series connected light emitting diodes
2282010024620009/30/10Automotive taillight light guide
2292010023216409/16/10Led lamp assembly
2302010021381408/26/10Retaining sleeve with retention feature
2312010021381508/26/10Halogen lamp capsule support for plastic base
2322010020848808/19/10Led lamp including light guide and method of reflecting light using same
2332010019533508/05/10Beam spreading optics for light emitting diodes
2342010018188507/22/10Led lamp assemblyl
2352010018278807/22/10Led lamp assembly
2362010017143807/08/10Electronic ballast having current waveform control within the half wave
2372010016435107/01/10Lamp assembly with snap-in capsule clip
2382010016559907/01/10Remote phosphor led illumination system
2392010013400506/03/10Sealing composition for sealing aluminum nitride and aluminum oxynitride ceramics
2402010011755405/13/10High frequency integrated hid lamp with run-up current
2412010010953905/06/10Power converter and power conversion method with reduced power consumption
2422010010975405/06/10Bias circuit for a switching power supply
2432010010955705/06/10Floating switch controlling led array segment
2442010009782104/22/10Light emitting diode-based lamp having a volume scattering element
2452010007815104/01/10Ceramic heat pipe with porous ceramic wick
2462010007907004/01/10Mercury-free discharge lamp
2472010007907704/01/10Ac delay angle control for energizing a lamp
2482010006624703/18/10Integrated igniter base for ceramic metal halide light source
2492010005250503/04/10Tanning lamp


ARCHIVE: New 2014 2013 2012 2011 2010 2009



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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Osram Sylvania, Inc. in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Osram Sylvania, Inc. with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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