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Polarity

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


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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 ...
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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Polarity Patent Applications
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  • 354+ full patent PDF documents of Polarity-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.
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 ...
Natural language processing based on textual polarity
International Business Machines Corporation
October 12, 2017 - N°20170293680

Natural language processing (nlp) with awareness of textual polarity. An nlp system, such as a search engine or a question-answering (qa) system receives input text for processing. The input text may be a text fragment, a search phrase, a question having a general type, or a polar question having a yes or no answer. The nlp system identifies textual polarity ...
Natural language processing based on textual polarity
International Business Machines Corporation
October 12, 2017 - N°20170293679

Natural language processing (nlp) with awareness of textual polarity. An nlp system, such as a search engine or a question-answering (qa) system receives input text for processing. The input text may be a text fragment, a search phrase, a question having a general type, or a polar question having a yes or no answer. The nlp system identifies textual polarity ...
Polarity Patent Pack
Download 354+ patent application PDFs
Polarity Patent Applications
Download 354+ Polarity-related PDFs
For professional research & prior art discovery
inventor
  • 354+ full patent PDF documents of Polarity-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.
Natural language processing based on textual polarity
International Business Machines Corporation
October 12, 2017 - N°20170293651

Natural language processing (nlp) with awareness of textual polarity. An nlp system, such as a search engine or a question-answering (qa) system receives input text for processing. The input text may be a text fragment, a search phrase, a question having a general type, or a polar question having a yes or no answer. The nlp system identifies textual polarity ...
Natural language processing based on textual polarity
International Business Machines Corporation
October 12, 2017 - N°20170293621

Natural language processing (nlp) with awareness of textual polarity. An nlp system, such as a search engine or a question-answering (qa) system receives input text for processing. The input text may be a text fragment, a search phrase, a question having a general type, or a polar question having a yes or no answer. The nlp system identifies textual polarity ...
Natural language processing based on textual polarity
International Business Machines Corporation
October 12, 2017 - N°20170293620

Natural language processing (nlp) with awareness of textual polarity. An nlp system, such as a search engine or a question-answering (qa) system receives input text for processing. The input text may be a text fragment, a search phrase, a question having a general type, or a polar question having a yes or no answer. The nlp system identifies textual polarity ...
Duplex fiber optic components suitable for polarity reversal
Leviton Manufacturing Co., Inc.
October 12, 2017 - N°20170293090

Embodiments of the present disclosure provide techniques for a fiber optic connector assembly configured for polarity reversal in accordance with some embodiments. An assembly may include a housing to receive a fiber optic cable, at least one back post connected with the housing, a ferrule including at least an optical fiber of the fiber optic cable, insertable into the back ...
Fiber optic connector
Leviton Manufacturing Co., Inc.
October 12, 2017 - N°20170293089

A fiber optic connector assembly incorporates features that improve structural rigidity and the integrity of transmitted signals. These features also allow the connector assembly to be accessed easily in high density connectivity environments. These features also facilitate a technique for reversing polarity of the connector assembly with little or no risk of twisting the optical fibers and without requiring the ...
Polarity identification for polarity reversing duplex unibody connectors
Leviton Manufacturing Co., Inc.
October 12, 2017 - N°20170293088

A fiber optic connector assembly incorporates features that improve structural rigidity and the integrity of transmitted signals. These features also facilitate a technique for reversing polarity of the connector assembly with little or no risk of twisting the optical fibers and without requiring the housing assembly to be disassembled. The connector is marked or embossed with transmit and receive connector ...
Multipole magnet for use with a pitched magnetic sensor
Leviton Manufacturing Co., Inc.
October 12, 2017 - N°20170292855

A position encoder comprising a cylindrical rotor; first and second magnetic poles having opposite polarity helically disposed about the inner or outer diameter of the rotor; first and second hall sensors disposed within a distance suitable for the hall sensors to detect the magnet poles.
Polarity Patent Pack
Download 354+ patent application PDFs
Polarity Patent Applications
Download 354+ Polarity-related PDFs
For professional research & prior art discovery
inventor
  • 354+ full patent PDF documents of Polarity-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.
Motor driving apparatus, sheet conveyance apparatus, document feeding apparatus, document reading apparatus and image forming ...
Canon Kabushiki Kaisha
October 05, 2017 - N°20170288589

A motor control unit controls a driving current that flows through a coil of a motor to be driven, by controlling a pwm signal supplied to an h bridge circuit constituted by fets. A current value generation unit detects a driving current based on a voltage that occurs across a current detection resistor, and corrects a detection value by using ...
Semiconductor integrated circuit device and power supply system
Renesas Electronics Corporation
October 05, 2017 - N°20170288549

A semiconductor integrated circuit device includes a first voltage terminal, a second voltage terminal, an output terminal, a high-side mosfet connected between the first voltage terminal and the output terminal, a low-side mosfet connected between the output terminal and the second voltage terminal and having first and second gate electrodes, a drive circuit that complementally switches on and off the ...
Polarity correction circuit
Philips Lighting Holding B.v.
October 05, 2017 - N°20170288535

A power unbalance mitigating polarity correction circuit is presented comprising a first and a second polarity correction circuit, each comprising: an input for receiving an input current, an output for providing a rectified output current, at least a first current path, for conducting the received current when the received current is of a first polarity, and a second current path, ...
Ionic liquid gel for electrolyte, method of and ink for making the same, and printed ...
Philips Lighting Holding B.v.
October 05, 2017 - N°20170288280

The disclosure concerns an electrolyte, an electrolyte ink, a battery or other electrochemical cell including the same, and methods of making the electrolyte and electrochemical cell. The electrolyte includes an ionic liquid comprising a hydrophilic or hydrophobic anion, a multi-valent metal cation suitable for use in a battery cell, a polymer binder, and optional additives (e. G., a solid filler). ...
Acoustic resonator including composite polarity piezoelectric layer having opposite polarities
Avago Technologies General Ip (singapore) Pte. Ltd
October 05, 2017 - N°20170288121

A bulk acoustic wave (baw) resonator device includes a bottom electrode disposed over a substrate and an acoustic reflector, a seed layer formed of a dielectric material disposed over the bottom electrode, a split piezoelectric layer disposed on the seed layer, and a top electrode disposed over the split piezoelectric layer. The split piezoelectric layer includes a first portion having ...
Light emitting diodes with n-polarity and associated methods of manufacturing
Micron Technology, Inc.
October 05, 2017 - N°20170288089

Light emitting diodes (“leds”) with n-polarity and associated methods of manufacturing are disclosed herein. In one embodiment, a method for forming a light emitting diode on a substrate having a substrate material includes forming a nitrogen-rich environment at least proximate a surface of the substrate without forming a nitrodizing product of the substrate material on the ...
Embedded memory with enhanced channel stop implants
Texas Instruments Incorporated
October 05, 2017 - N°20170287917

An integrated circuit contains a logic mos transistor and a memory mos transistor of a same polarity. The logic mos transistor has a logic channel stop layer. The memory mos transistor has a memory channel stop layer. An average dopant density of the memory channel stop layer is higher than an average dopant density of the logic channel stop layer. ...
Bipolar scr
Texas Instruments Incorporated
October 05, 2017 - N°20170287896

A high-voltage bipolar semiconductor controlled rectifier (scr) includes an emitter region having a first polarity and overlying a base region having a second polarity different from the first polarity; a collector region having the first polarity and lying under the base region; an anode region having the second polarity; a first sinker region having the first polarity and contacting the ...
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