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Led Lamp

Led Lamp-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Multi-channel dual-mode digital control led driving circuit and led lamp
Shenzhen Skyworth Semiconductor Design Center Co. Ltd
October 12, 2017 - N°20170295632

A multi-channel dual-mode digital control led driving circuit and an led lamp. The driving circuit comprises a current sampling module (10), a comparison and detection module (30), a digital control module (40) and a constant current control module (20). By means of feeding back an adjustment current for the load (70) by the digital control module (40), and feeding back and adjusting a current of the ...
Led illumination system and method for controlling the same
Samjin Lnd Co., Ltd.
October 12, 2017 - N°20170295626

An led illumination system includes a plurality of led lamps. Each of the led lamps includes: an led array including one or more led elements that interoperate with input power and emit light; a power management unit that controls supplied power so that power is input to the led array; a control unit that controls the power management unit to ...
Led lamp bulb
Samjin Lnd Co., Ltd.
October 12, 2017 - N°20170292692

A led lamp bulb includes an envelope having a tubular neck, a led driver module including a cladding layer-wrapped circuit board press-fitted into the tubular neck of the envelope in a watertight manner, a led circuit assembly supported on the circuit board-wrapped circuit board and suspending in the envelope and positive and negative lead wires respectively connected to the cladding ...
Led Lamp Patent Pack
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Led Lamp Patent Applications
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inventor
  • 203+ full patent PDF documents of Led Lamp-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Power factor dimming
Azoteq (pty) Ltd
October 05, 2017 - N°20170290116

An intelligent mains power supply dimmer unit and led lamp combination with improved power factor. The dimmer applies phase-cutting at a first angle for a first period to a mains voltage supplied to the lamp, whereafter the dimmer removes the phase-cutting. The lamp interprets the first angle as a first power level, which is then stored. The lamp retrieves the ...
Lamp unit power supply system
Tridonic Uk Ltd
October 05, 2017 - N°20170290110

A power supply system for illuminating an led lamp unit, having a normal mode of operation in which a mains input of a driver of the led lamp unit is supplied by mains power, and an emergency mode of operation, in which the led lamp unit is supplied by a charge storage device, is disclosed. The system includes an emergency ...
Led bar, backlight module, and display device
Le Shi Zhi Xin Electronic Technology (tian Jin) Li Mited
October 05, 2017 - N°20170285251

Disclosed are a group of led lamps, a backlight module, and a display device. The group of led lamps includes a printed circuit board, a number of leds located on the printed circuit board and arranged in the long-side direction of the printed circuit board, and a connection terminal located at one end of the printed circuit board, wherein the ...
Led Lamp Patent Pack
Download 203+ patent application PDFs
Led Lamp Patent Applications
Download 203+ Led Lamp-related PDFs
For professional research & prior art discovery
inventor
  • 203+ full patent PDF documents of Led Lamp-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Omnidirectional led lamp
Shunsin Technology (zhong Shan) Limited
October 05, 2017 - N°20170284607

An omnidirectional led lamp comprises a light transmission bulb shell, several curved led modules, a circuit board, and an interface board that connects to led modules and lamp base. The led chips are arranged and mounted on the led module boards so that a uniform light beam with more than a 320 degree wide angle and high rear light flux can ...
Light device able to replace led lamp
Tayih Lun An Co., Ltd.
September 28, 2017 - N°20170276855

A light device able to replace led lamp includes a light tube and a led lamp consisted of leds inside respectively inserted at the two ends of the light tube. At the one end of the two led lamps is disposed a gripping portion and at the other end of the led lamps is provided with a wire making connection ...
Power delivery system for hid, led, or fluorescent track lighting
Tayih Lun An Co., Ltd.
September 28, 2017 - N°20170276330

A system according to an embodiment of the invention may include a track and a power supply substantially contained within the track. One or more lamps may be electrically connected to the power supply. The lamp may be an hid lamp, an led lamp, or a fluorescent lamp. The power supply may be a ballast or a transformer, and may ...
Led lamps with improved quality of light
Soraa, Inc.
September 28, 2017 - N°20170276301

Led lamp systems having improved light quality are disclosed. The lamps emit more than 500 lm and more than 2% of the power in the spectral power distribution is emitted within a wavelength range from about 390 nm to about 430 nm.
Led par lamp and method of making
Litetronics International, Inc.
September 28, 2017 - N°20170276297

Technologies are described for an led par lamp and of making. An led lamp is configured to conduct heat away from an array of leds and to an outer surface of a housing. The led lamp comprises a thermally conductive conical or parabolic housing having a thermally conductive film on an inner surface thereof and a thermally conductive heat accumulator ...
Real-time counting insecticidal lamp
Nanjing Agricultural University
September 28, 2017 - N°20170273294

A real-time counting insecticidal lamp includes a rainproof cover, a led lamp body, an insect receiver, and a high-voltage grid; the rainproof cover is arranged above the lamp body, the insect receiver is arranged below the lamp body, and the high-voltage grid is arranged at the periphery of the lamp body; the high-voltage grid includes a high-voltage direct current power ...
Light-emitting diode light bulb
Nanjing Agricultural University
September 21, 2017 - N°20170268754

A light-emitting diode (led) light bulb includes an outer housing assembly, an inner housing assembly, an led circuit board and a lamp cap. The outer housing assembly has a non-metallic outer shell and an inner shell affixed to an inner wall of the outer shell. The inner housing assembly is mounted inside the outer housing assembly through a lower opening ...
Led Lamp Patent Pack
Download 203+ patent application PDFs
Led Lamp Patent Applications
Download 203+ Led Lamp-related PDFs
For professional research & prior art discovery
inventor
  • 203+ full patent PDF documents of Led Lamp-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Multi-direction installation practicable led lighting power source lamp base
Eye Lighting International Of North America
September 14, 2017 - N°20170265302

This invention includes a base having open sides and an open bottom, a housing keeping a printed circuit board having an led module thereon, and connected to a side of the base, and a base cover coupled to the lower portion of the base to fix the connection of the side of the base and the housing. According to this ...
Solid-state lighting operable with ballasts and line voltages without ambiguity
Lightel Technologies, Inc.
September 07, 2017 - N°20170257928

A light-emitting diode (led) lamp using an led driving circuit, at least two frequency sensitive devices, at least six diodes configured to convert an ac voltage into a dc voltage and manage electric current flows, a switch control module, and a return current switch operates normally with an input voltage from either ballast or line voltages of ac mains. The ...
Variable multi-color led light string and controller for an artificial tree
Polygroup Macau Limited (bvi)
September 07, 2017 - N°20170257924

Certain embodiments of the disclosed technology include a decorative lighting system that can be integrated with an artificial tree. The decorative lighting system may include a white light emitting diode (led) light string and a variable-color led light string. The variable-color led light string may employ led lamps having embedded red, green, and blue (rgb) leds. The rgb led lamps ...
Edge-type backlight source assemblies and back modules
Shenzhen China Star Optoelectronics Technology Co. Ltd.
September 07, 2017 - N°20170254942

An edge-type backlight source assembly includes at least one quantum bar (qd) tube bracket, at least one qd tube fixed within the qd tube bracket, a plurality of led lamp bars, and a connector. The led lamp bar includes a substrate and a plurality of led lamps on the substrate, and the led lamps emit blue light. The substrate is ...
Multi-mode control for solid state lighting
Dialog Semiconductor Inc.
August 31, 2017 - N°20170251532

A multi-mode control scheme for an led lamp system uses the detected firing angle of an ac input voltage waveform to select from multiple regulation modes. In operation, a current controller compares the detected firing angle to one or more specified thresholds and selects the appropriate regulation scheme based on the comparison result. When the detected firing angle is less ...
Light-emitting diode light source and lamp
Liquidleds Lighting Corp.
August 31, 2017 - N°20170248277

A light-emitting diode (led) light source includes a plurality of electricity-conducting holding elements, and each electricity-conducting holding element is made of a thin metal sheet. The bendable led light source increases installation of sufficient number of led dies by lengthening the length of the led light source. The led light source is bent to form a spring-like helical structure and ...
Led lighting system and opertaing method for irradiation of plants
Liquidleds Lighting Corp.
August 24, 2017 - N°20170241632

An led illumination system is operable to irradiate plant materials with photosynthetically active radiation. A lighting assembly includes a plurality of different led types. Each led lamp has a different spectral power matched to an absorption peak of the plant materials. All of the led lamps of each different lamp type are driven by a different dedicated power source. Each ...
Leds mounted on curved lead frame
Koninklijke Philips N.v.
August 24, 2017 - N°20170241611

An led lamp includes a metal lead frame strip (14) on which is directly mounted bare led dies (12), such as in series. Therefore, there is excellent thermal conductivity to the lead frame (14). Lenses (24) are then molded over the led dies (12) to encapsulate them. The lead frame (14) is then inserted into a mold for a thermally conductive plastic body (38) and is bent ...
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