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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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Driving system and driving method, and exposure apparatus and exposure method
Nikon Corporation
October 12, 2017 - N°20170293234

A synthetic controlled variable is obtained by obtaining a synthetic quantity using measurement results of a first and a second measuring instruments and corresponding gains (or transfer function) and synthesizing the synthetic quantity and one of the measurement results of the first and the second measuring instruments, respectively, via a high pass filter and a low pass filter. A feedback ...
System and method for consistent speed regulation in a variable frequency drive
Eaton Corporation
October 05, 2017 - N°20170288598

A system and method for speed regulation of a vfd circuit via an anti-windup control scheme that provides consistent speed response with no overshoot is disclosed. A control system for operating the vfd circuit includes a feedback controller programmed to receive a speed of a motor operating responsive to an initial torque command and process the speed of the motor ...
Wide-frequency-band large displacement angle shaker
Zhejiang University
October 05, 2017 - N°20170288520

Provided is a broadband and large displacement angular vibrator, comprising an outer housing, a vibration table, a main spindle, a moving coil assembly, a magnetic circuit assembly, a holding brake assembly, a motor and closed loop control assembly thereof, an electric viscoelastic feedback control assembly, an air bearing, and an angular displacement sensor; the moving coil comprises a moving coil ...
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Feedback Control Patent Applications
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  • 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.
Method of evaluating aligned patterns in directed self-assembly and using in feedback control scheme
Tokyo Electron Limited
October 05, 2017 - N°20170287126

Embodiments of methods and systems for inspecting a pattern are described. The method may include providing a substrate with a pattern formed thereupon, the pattern comprising aligned features. Additionally, the method may include acquiring one of more aerial images of the pattern, each image comprising a 2-dimensional (2d) array of pixels, each pixel having an intensity. Further, the method may ...
Nanofiber yarns, thread, rope, cables, fabric, articles and methods of making the same
Multipure International
October 05, 2017 - N°20170283994

There is disclosed a material comprising an assembly of at least one spun yarn, comprising: synthetic inorganic fibers, such as carbon, metal, oxides, carbides or alloys or combinations thereof, wherein a majority of the fibers: (a) are longer than 300 μm, (b) have a diameter ranging from 0. 25 nm and 700 nm, and (c) are substantially crystalline, wherein the yarn has ...
Vehicle control apparatus and vehicle control method
Toyota Jidosha Kabushiki Kaisha
October 05, 2017 - N°20170282890

A vehicle control apparatus includes an electronic control unit. The electronic control unit is configured to perform feedback control of a motor such that a torque is output for stopping a crankshaft at a target angle. A first angle is used as the target angle during a first period from start of the feedback control to first detection of rotation ...
Feedback Control Patent Pack
Download 168+ patent application PDFs
Feedback Control Patent Applications
Download 168+ Feedback Control-related PDFs
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.
A controlled climate bed for thermoregulatory modulation of a sleeper
Board Of Regents,the University Of Texas System
October 05, 2017 - N°20170280883

A climate-controlled bed capable of adapting to the needs of a sleeper via a closed loop feedback control system is provided. The bed includes a thermoelectric energy source, a sensor configured to monitor a physiological temperature of a sleeper, and a control system that regulates a temperature of the bed via the thermoelectric energy source. The control system can utilize ...
Systems and methods for mitigation of oscillation in a closed-loop system
Dell Products L.p.
September 28, 2017 - N°20170277207

In accordance with embodiments of the present disclosure, a system may include a feedback controller and logic. The feedback controller may be configured to, based on a setpoint value and a measured process value calculate an error between the setpoint value and the measured process value and generate a driving signal based on the error. The logic may be configured ...
Switching control circuit and control method
Silergy Semiconductor Technology (hangzhou) Ltd
September 21, 2017 - N°20170271883

A switching control circuit for controlling a multi-channel switching circuit having switching circuits, input terminals coupled to input voltage signals, and an output terminal for providing an output voltage signal, can include: a logic control circuit configured to receive an external operation signal and a first single pulse signal, and to generate an enable signal, a trigger signal, and feedback ...
Substrate cleaning apparatus and substrate cleaning method
Ebara Corporation
September 21, 2017 - N°20170271178

A substrate cleaning apparatus performs scrub cleaning of a surface of a substrate with an elongated cylindrical roll cleaning member. The substrate cleaning apparatus includes a roll holder for supporting the cleaning member and rotate the roll cleaning member, a vertical movement mechanism for vertically moving the roll holder so that the roll cleaning member applies a roll load to ...
Controller of air-conditioning system and method for controlling air-conditioning system
Mitsubishi Electric Corporation
September 21, 2017 - N°20170268795

A controller of an air-conditioning system includes a feedback control unit configured to generate a state quantity command from a control parameter and a difference between a target value of a room temperature and a measured room temperature and control the room temperature to the target value on the basis of the state quantity command, a control target heat characteristic ...
Steering control apparatus
Jtekt Corporation
September 21, 2017 - N°20170267276

A steering control apparatus includes a steering angle feedback processing unit and an operation signal generation processing unit that operate a reaction force actuator to adjust a steering angle to a target steering angle that is a target value for the steering angle based on feedback control, an ideal-axial-force calculation unit that calculates an ideal axial force, a road-surface-axial-force calculation ...
Respiratory system for inducing therapeutic hypothermia
Qool Therapeutics, Inc.
September 21, 2017 - N°20170266037

The present invention provides a method and apparatus for controlling a patient's body temperature and in particular for inducing therapeutic hypothermia. Various embodiments of the system are described. The system includes: a source of breathing gas, which may be in the form of a compressed breathing gas mixture; a heat exchanger or other heating and/or cooling device; and a ...
Feedback Control Patent Pack
Download 168+ patent application PDFs
Feedback Control Patent Applications
Download 168+ Feedback Control-related PDFs
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.
Switched mode power supply compensation loop
Telefonaktiebolaget Lm Ericsson (publ)
September 14, 2017 - N°20170264185

A controller, and related method, configured to generate a duty cycle control signal for controlling an output voltage of a switched mode power supply as a function of a reference signal. In one embodiment, the controller is configured to sample a signal indicative of the output voltage to generate a first sampled signal, filter out a ripple component of the ...
Semiconductor device, display device, and electronic device
Semiconductor Energy Laboratory Co., Ltd.
September 14, 2017 - N°20170263205

A semiconductor device in which variations are controlled is provided. The semiconductor device has a function of converting a digital signal into an analog signal, and includes a digital-analog converter circuit, an amplifier circuit, first to fourth switches, a first output terminal, a second output terminal, and a power source. The amplifier circuit is configured to perform feedback control when ...
Motor control apparatus, motor control method, program, and recording medium
Omron Corporation
September 14, 2017 - N°20170261948

The present invention implements a model-tracking motor control apparatus for stabilizing behavior of a controlled object. The control apparatus (1) includes: a feedback control part (20), generating a driving torque instruction value used to enable the servo motor (2) to perform driving based on a detection value of an encoder (4) that performs detection on a rotational state of a servo motor (2); and a ...
Vehicle and storage lng systems
Global Cooling, Inc.
September 14, 2017 - N°20170261238

Lng, for use as a motor vehicle fuel, is stored in a manner that does not require massive tanks, eliminates evaporative loss and reduces refrigeration energy consumption. A stirling cryocooler extends through a wall of a highly insulated, relatively low pressure container to its cold end located in the vapor phase above the liquid surface. The pressure or temperature of ...
Control device and control method for internal combustion engine
Toyota Jidosha Kabushiki Kaisha
September 14, 2017 - N°20170260920

A control device includes a feedback controller that determines an operation amount of an actuator by feedback control such that an actual value of a state quantity becomes closer to a target value, and a reference governor that modifies the target value such that an amount of change in the state quantity per unit time is equal to or less ...
Steering control system
Jtekt Corporation
September 14, 2017 - N°20170259845

The microcomputer calculates a first assist component based on a vehicle speed value and a steering torque, calculates a rotation angle command value based on at least the vehicle speed value and a first assist component, and calculates a second assist component by adjusting a rotation angle to the rotation angle command value through feedback control. The microcomputer sets a ...
Upright walker having a user safety system employing haptic feedback
Protostar, Inc., A Delaware Corporation
September 14, 2017 - N°20170258664

An upright wheeled walker with bilateral stabilizing wheel suspensions, and an automatic braking system integrated with obstacle avoidance systems, terrain sensors and user feedback controls. The walker provides user upper body weight support in a wheeled walker with a user safety system including a plurality of sensor, processor and control elements and an automatic braking system for avoiding unseen obstacles ...
Laryngeal mechanosensor stimulator
The University Of Toledo
September 14, 2017 - N°20170258369

This invention is a device that provides feedback controlled pressure output that delivers a highly controlled and accurate air stimulus into the larynx for diagnostic use. The device is designed to be significantly more accurate, safer for the patient, and highly modular for easy future modifications compared to previously available commercial devices.
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