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Feedback Control

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


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Indication device
Preciflex Sa
July 12, 2018 - N°20180196391

An indication device is provided. The indication device includes an elongated fluid chamber containing at least one electrically conductive liquid driven by a pump for conductive liquids and an immiscible, relatively non-conductive fluid.
High-voltage power supply apparatus and image forming apparatus
Canon Kabushiki Kaisha
July 12, 2018 - N°20180196386

A controller, which is a high-voltage power supply apparatus, includes: a secondary transfer high-voltage output device including a first high-voltage generator, which is configured to generate a first voltage having a positive voltage value, and a second high-voltage generator, which is connected in series to the first high-voltage generator, and is configured to generate a second voltage, the secondary transfer ...
Servomotor drive device
Fuji Machine Mfg. Co., Ltd.
July 05, 2018 - N°20180191275

A servo amplifier including an encoder for detecting rotation of a servomotor (11), a servo amplifier (13) for performing feedback control of the rotation of the servomotor based on a count value (hereinafter referred to as an “encoder value”) of the encoder, and an amp control section (17) for controlling operation of the servo amplifier, wherein the amp control ...
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Switch assembly with force-associated variable scroll speed and methods of use
Tk Holdings Inc.
July 05, 2018 - N°20180188876

Implementations include methods of controlling a haptic response comprising receiving a force signal from a force sensor; determining a force magnitude associated with the force signal; comparing the force magnitude with an initial threshold force amount to determine whether the force magnitude exceeds the initial threshold force amount; measuring an elapsed time that the force magnitude exceeds the initial threshold ...
Integrated smart actuator and valve device
Johnson Controls Technology Company
July 05, 2018 - N°20180187909

A cascaded control system configured to modify an environmental condition of a building includes a valve configured to regulate a flow of a fluid through a conduit, an actuator including a motor and a drive device, and a communications mechanism. The communications mechanism is configured to receive a flow rate setpoint from an external control device of an outer control ...
Auxiliary power supply for switch-mode power supplies
Appulse Power Inc.
June 28, 2018 - N°20180183339

A combined voltage regulator and snubber circuit generally has a voltage regulator device in parallel with the energy storage element of the snubber circuit operatively connectable in series with a leakage inductance current path; the leakage inductance being part of a magnetic component utilized in a switch-mode power supply having an input voltage source, controllable semiconductor switches, freewheeling semiconductor switches, ...
Feedback Control Patent Pack
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Feedback Control Patent Applications
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inventor
  • 168+ full patent PDF documents of Feedback Control-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.
Terminal
Panasonic Intellectual Property Management Co., Lt D.
June 28, 2018 - N°20180183256

A terminal includes an rf-dc conversion circuit outputting dc current by converting ac current received via wireless communication into dc current, a dc-dc converter connected to an output side of rf-dc conversion circuit to convert a voltage of dc current output from rf-dc conversion circuit to a predetermined voltage, and a controller controlling connection and disconnection between rf-dc conversion circuit ...
Multi-line array laser three-dimensional scanning system, and multi-line array laser three-dimensional scanning method
Tenyoun 3d (tianjin)technology Co., Ltd
June 28, 2018 - N°20180180408

The present invention provides a multi-line array laser three-dimensional scanning system and a multi-line array laser three-dimensional scanning method, the system performs precise synchronization and logic control of the multi-line array laser three-dimensional scanning system by a programmable gate array fpga; employs a line laser array as the projection pattern light source, sends trigger signals to a stereoscopic image sensor, ...
Control device and control method of internal combustion engine
Toyota Jidosha Kabushiki Kaisha
June 28, 2018 - N°20180179964

An internal combustion engine having a plurality of cylinders comprises a variable compression ratio mechanism a able to change a mechanical compression ratio. The control device comprises a compression ratio detector for detecting a mechanical compression ratio based on a value of the relative position parameter representing a relative positional relationship between the cylinder block 2 and a piston 4, and a ...
Sputtering apparatus and sputtering method
Panasonic Intellectual Property Management Co., Ltd.
June 21, 2018 - N°20180174808

A sputtering apparatus has a vacuum chamber capable of arranging a target material and a substrate therein so as to face each other, a dc power supply capable of electrically being connected to the target material, and a pulsing unit pulsing electric current flowing in the target material from the dc power supply, in which plasma is generated in the ...
Plasma processing apparatus
Tokyo Electron Limited
June 21, 2018 - N°20180174805

A plasma processing apparatus includes a pedestal to receive a substrate thereon; a temperature control mechanism provided in the pedestal; a heat transfer gas supply mechanism configured to supply a heat transfer gas to a back surface of the substrate; a first radio frequency power source configured to output first high frequency power having a first frequency; a second radio ...
Data-driven feedback control system for real-time application support in virtualized networks
At&t Intellectual Property I, L.p.
June 21, 2018 - N°20180173558

Concepts and technologies disclosed herein are directed to data-driven feedback control systems for an acceptable level of real-time application transaction completion rate in virtualized networks, while maximizing virtualized server utilization. According to one aspect disclosed herein, a network virtualization platform (“nvp”) includes a plurality of hardware resources, a virtual machine (“vm”), and ...
Pressure control device
Hydac Fluidtechnik Gmbh
June 21, 2018 - N°20180173253

The invention relates to a pressure control device, consisting of at least—two switching valves (10, 12), —a feedback control unit (14), —a sensor unit (20), and —a voltage supply unit (24).. .
Feedback Control Patent Pack
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Feedback Control Patent Applications
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For professional research & prior art discovery
inventor
  • 168+ full patent PDF documents of Feedback Control-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.
China Academy Of Telecommunications Technology
June 14, 2018 - N°20180167124

Disclosed are a channel state information feedback and a control method and device therefor, which are used for realizing large-scale csi feedback under an antenna system, wherein a ue may only need to feedback some pieces of pmi information, so that the complexity of the ue feeding back csi is reduced, and the flexibility for a network side to control ...
Linear regulator with real-time frequency compensation function
University Of Electronic Science And Technology Of China
June 14, 2018 - N°20180164843

The present invention relates to a linear regulator with real-time frequency compensation function, which belongs to the technical field of analog integrated circuits. The part of frequency compensation of the present invention includes the dual-frequency compensation networks and compensation transfer switcher, and the pulse delay circuit.
Multi-resonant feedback control of multiple degree-of-freedom wave energy converters
National Technology & Engineering Solutions Of Sandia, Llc
June 14, 2018 - N°20180164755

Multi-resonant control of a 3 degree-of-freedom (heave-pitch-surge) wave energy converter enables energy capture that can be in the order of three times the energy capture of a heave-only wave energy converter. The invention uses a time domain feedback control strategy that is optimal based on the criteria of complex conjugate control.
Multi-resonant feedback control of a single degree-of-freedom wave energy converter
National Technology & Engineering Solutions Of Sandia, Llc
June 14, 2018 - N°20180164754

A multi-resonant wide band controller decomposes the wave energy converter control problem into sub-problems; an independent single-frequency controller is used for each sub-problem. Thus, each sub-problem controller can be optimized independently.
Lighting circuit and vehicle lamp having the same
Koito Manufacturing Co., Ltd.
June 07, 2018 - N°20180160515

A lighting circuit for a light source includes a drive circuit that supplies a lamp current to the light source, detects the lamp current, and executes feedback control such that the lamp current approaches a target current, and an overcurrent protection circuit that is inserted between the drive circuit and the light source and that restricts the lamp current flowing ...
Driver circuit for oled display panel
Shenzhen China Star Optoelectronics Technology Co. Ltd.
June 07, 2018 - N°20180158404

The invention provides a driver circuit for oled display panel, which comprises: a plurality of control signal output units (10), and a plurality of pixel light-emitting driver units (20) arranged in an array form, the plurality of control signal output units (10) respectively receiving a feedback control signal reflecting the ageing information of the oled in a different active area of the oled ...
Flow cytometery system with stepper flow control valve
Cytek Biosciences, Inc.
June 07, 2018 - N°20180156711

A system, method, and apparatus are provided for flow cytometry. In one example, the flow cytometry system includes dual laser devices and dual scatter channels to measure velocity of particles in a core stream of sample fluid.
Flow cytometery system with fluidics control system
Cytek Biosciences, Inc.
June 07, 2018 - N°20180156710

A system, method, and apparatus are provided for flow cytometry. In one example, the flow cytometry system includes dual laser devices and dual scatter channels to measure velocity of particles in a core stream of sample fluid.
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