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


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Light-emitting diode (led) light sets
October 12, 2017 - N°20170295622

Apparatuses and systems are provided for changing the spectrum of light emission from a light-emitting diode (led) light set. The led light set may include leds, each of which having at least a first led chip and a second led chip configured to emit light at differing wavelengths. The first and second led chips may be connected in series with ...
Devices and systems having ac led circuits and methods of driving the same
Lynk Labs, Inc.
October 12, 2017 - N°20170295616

A lighting device and system having at least one circuit, the circuit having at least two leds connected in series, parallel or anti-parallel configuration and at least one current limiting diode. The device or system may be driven with ac or dc power and may further include a sensor and polarity switching circuit to utilize all leds within the circuit ...
Discharge lamp driving device, projector, and discharge lamp driving method
Seiko Epson Corporation
October 12, 2017 - N°20170295350

A discharge lamp driving device includes a discharge lamp driving unit configured to supply a driving current to a discharge lamp, and a control unit configured to control the discharge lamp driving unit. The discharge lamp driving device is configured to provide a first hybrid period and a second hybrid period each alternately including a first ac period in which ...
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Image pickup apparatus, control apparatus, control method, and storage medium
Canon Kabushiki Kaisha
October 12, 2017 - N°20170295308

An image pickup apparatus is configured to obtain polarization information based on a plurality of images having different polarization states obtained by changing a retardation provided to light from an object. The image pickup apparatus includes an image pickup element configured to obtain the plurality of images, and a controller configured to change the retardation and to set an image ...
Image processing apparatus, image pickup apparatus, and image processing method
Canon Kabushiki Kaisha
October 12, 2017 - N°20170295297

An image processing apparatus includes a corrector configured to provide a color correction based on a reference image selected from a plurality of color images having different polarization states acquired by changing a retardation provided to light from an object, for a synthesized image generated with polarization information of the object obtained from the plurality of color images.
Method and circuits for phase-locked loops
Analog Bits Inc.
October 12, 2017 - N°20170295009

A phase lock loop (pll) includes: a binary phase detector configured to generate a first and second polarity signals that respectively indicating whether an incoming data stream is leading a feedback signal, or whether the feedback signal is leading the incoming data stream, wherein a difference between the first and second polarity signals does not represent an amount of phase ...
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Polar Patent Applications
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inventor
  • 506+ full patent PDF documents of Polar-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.
Polarization modulation
Hughes Network Systems, Llc
October 12, 2017 - N°20170294954

Combined electromagnetic waves pertains to using more than one electromagnetic wave in a mathematical formula with all electromagnetic waves being included in the formula. Single frequency, pertaining to this patent application ser. No. 15/093,572 pertains to what is commonly referred to as the carrier frequency. The modulation from each of the antennas independently can be in the form of amplitude modulation, ...
Multi-bit digital to analog-optical conversion based on the kerr effect
Hughes Network Systems, Llc
October 12, 2017 - N°20170294925

A digital-electrical to analog-optical converter for converting a n-bit digital data signal uses a non-linear optical element that is susceptible to the kerr effect. N digitally modulated optical bit stream sources are co-polarized and modulated according to individual bit streams of the digital data. The co-polarized digitally modulated signals interact with a polarized probe signal in the optical element causing ...
Power conversion device including primary inverter, transformer, secondary converter, and controller
Panasonic Intellectual Property Management Co., Ltd.
October 12, 2017 - N°20170294843

A power converter includes first to fourth terminals, a transformer including primary and secondary windings, an inverter connected between the first and second terminals and the primary winding, a converter connected between fifth and sixth terminals, and a controller. The converter includes first to eighth switch circuits each including a diode and a switch connected in parallel. When a voltage ...
Synchronous rectifier for buck converter without the need for a comparator
Dialog Semiconductor (uk) Limited
October 12, 2017 - N°20170294839

A switch mode power supply, which functions in a continuous current mode and a discontinuous mode employing a zero crossing control circuit for determining a polarity of an inductor current and from the polarity of the inductor current, controlling an operational state of a switching section of the switch mode power supply such that the inductor current becomes approximately zero ...
Antenna array system for producing dual circular polarization signals utilizing a meandering waveguidw
The Boeing Company
October 12, 2017 - N°20170294719

An antenna array system for directing and steering an antenna beam is described in accordance with the present invention. The antenna array system may include a feed waveguide having a feed waveguide length, at least two directional couplers in signal communication with the feed waveguide, at least two pairs of planar coupling slots along the feed waveguide length, and at ...
Dual-polarized filtering antenna with high selectivity and low cross polarization
South China University Of Technology
October 12, 2017 - N°20170294717

A dual-polarized filtering antenna comprising a driven patch, a parasitic stacked patch and a feeding network is disclosed. Two orthogonal h-shaped feeding lines are coupled to the driven patch for realizing dual polarization. The h-shaped feeding line provides a sharp roll-off rate at the lower band-edge, whereas the stacked patch offers a radiation null at the upper stopband. As a ...
Wireless communication system including polarization-agile phased-array antenna
Samsung Electronics Co., Ltd.
October 12, 2017 - N°20170294705

A wireless communication device is provided. The wireless communication device includes a millimeter wave antenna comprising a plurality of antenna elements, a radio frequency integrated circuit (rfic), and a power feeding line, wherein the plurality of antenna elements are dual-type antenna elements configured to excite different polarization modes, and wherein the power feeding line allows a plurality of ports of ...
Polar Patent Pack
Download 506+ patent application PDFs
Polar Patent Applications
Download 506+ Polar-related PDFs
For professional research & prior art discovery
inventor
  • 506+ full patent PDF documents of Polar-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.
Electrochemical cells having designed flow fields and methods for producing the same
Lockheed Martin Advanced Energy Storage, Llc
October 12, 2017 - N°20170294662

Electrochemical cells can include flow channels designed to provide an electrolyte solution more efficiently to an electrode or ionically conductive separator. Such electrochemical cells can include an ionically conductive separator disposed between a first half-cell and a second half-cell, a first bipolar plate in the first half-cell, and a second bipolar plate in the second half-cell. At least one of ...
Electrode structure, method for manufacturing thereof and use thereof, and stack structure of redox flow ...
Korea Institute Of Energy Research
October 12, 2017 - N°20170294658

This invention relates to an electrode structure including a porous electrode that simultaneously performs the functions both of a bipolar plate and of a felt electrode and has a pattern layer or a mesh layer serving as a flow path on the surface thereof, a method of manufacturing the same, and a redox flow battery stack configuration for decreasing shunt ...
Grid electrode for polar solvent-based hydro-pyroelectrodynamic electrical energy storage device
Green-on-green Energy, Inc.
October 12, 2017 - N°20170294653

An electrode having a planar electrode body with a plurality of hexagonally shaped through-holes formed therein. The planar electrode body is configured for use in a polar, protic, or aprotic solvent of a hydro-pyroelectrodynamic (“h-ped”) energy storage device. The electrode may be constructed using a method that includes applying a layer of graphene to an outer ...
High temperature endurable mtj stack
Samsung Electronics Co., Ltd.
October 12, 2017 - N°20170294570

Techniques relate to forming a magnetic tunnel junction (mtj). A magnetic reference layer is formed adjacent to a tunnel barrier layer. The magnetic reference layer includes a pinned layer, a spacer layer adjacent to the pinned layer, and a polarizing enhancement layer adjacent to the spacer layer. A magnetic free layer is formed adjacent to the tunnel barrier layer so ...
Display apparatus
Samsung Display Co., Ltd.
October 12, 2017 - N°20170294565

A display apparatus includes a substrate, a light-emitting diode (“led”) provided above the substrate, an insulating layer provided above the led, and a wire grid polarizer (“wgp”) provided above the insulating layer.
Semiconductor device and method for manufacturing the same
Mitsubishi Electric Corporation
October 12, 2017 - N°20170294527

An insulated gate bipolar transistor (igbt) includes: a p base layer disposed close to a front surface of an n-type silicon substrate; and a deep n+ buffer layer and a shallow n+ buffer layer disposed close to a back surface of the n-type silicon substrate. The p base layer has a higher impurity concentration than the n-type silicon substrate. The ...
Iii-v lateral bipolar junction transistor
International Business Machines Corporation
October 12, 2017 - N°20170294525

A lateral bipolar junction transistor (lbjt) device that includes an intrinsic iii-v semiconductor material having a first band gap; and a base region present on the intrinsic iii-v semiconductor material. The base region is composed of an iii-v semiconductor material having a second band gap that is less than the first band gap. Emitter and collector regions present on opposing ...
Electronic devices with displays
Apple Inc.
October 12, 2017 - N°20170294495

An electronic device may have a flexible portion that allows the device to be folded. The device may have a flexible display. The flexible display may have edge portions that are joined along a flexible middle portion. The flexible middle portion may overlap a bend axis and may be bent about the bend axis. Flexibility enhancement regions may be formed ...
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