247 patents
Page 4 of 13
Utility
Control circuit for a power converter
23 May 23
The invention provides a control circuit for controlling the operation of a power converter having a switch connected to an output of the power converter, said control circuit comprising a first amplifier for sensing an output voltage of the power converter and a second amplifier configured to derive a frequency compensated error signal output, to provide a frequency control compensation loop to an input of the power converter and the output of the second amplifier is connected to the switch of the power converter.
Richard Morrison, Jonathan James Wilkinson, Phelim Bradley
Filed: 11 Nov 21
Utility
Isolated Switchmode Power Supplies Having Quasi-planar Transformers
18 May 23
An isolated switch-mode power supply includes at least one input, at least one output, and a power circuit coupled between the at least one input and the at least one output for converting an input voltage or current to an output voltage or current.
Alfredo Belmonte Grueso
Filed: 17 Jan 23
Utility
Multi-phase Interleaved Power Converters with Improved Current Balancing
18 May 23
A multi-phase interleaved PFC converter includes at least six switches coupled in a multi-phase interleaved circuit arrangement, and a control circuit.
Zhihua GU, Siu Chik WONG, Kim Ly KHA
Filed: 17 Jan 23
Utility
Three-phase LLC Power Supply Circuit for High Voltage Bus Input
18 May 23
A three-phase power supply circuit is provided.
James Sigamani
Filed: 17 Jan 23
Utility
Inter-period control system for plasma power delivery system and method of operating same
16 May 23
A generator produces output such as delivered power, voltage, current, forward power etc. that follows a prescribed pattern of output versus time where the pattern repeats with a repetition period by controlling sections of the pattern based on measurements taken one or more repetition periods in the past.
Gideon Van Zyl
Filed: 1 Apr 21
Utility
Switch-mode power supplies including three-level LLC circuits
16 May 23
A switch-mode power supply includes a pair of input terminals for receiving an alternating current (AC) or direct current (DC) voltage input from an input power source, a pair of output terminals for supplying a direct current (DC) voltage output to a load, and a three-level LLC circuit coupled between the pair of input terminals and the pair of output terminals.
James Sigamani
Filed: 21 Mar 22
Utility
Generator with Controllable Source Impedance
4 May 23
A power supply system controls the source impedance of a generator in real time utilizing two amplifiers having asymmetrical power profiles in reference to a nominal load impedance that are diametrically opposite in reference to the nominal load impedance.
Gennady G. Gurov, Michael Mueller, Zebulun Whitman Benham
Filed: 28 Dec 22
Utility
Tensor Non-linear Signal Processing Random Access Memory
4 May 23
Various illustrative aspects are directed to a system that comprises a tensor data pre-processing circuit and a tensor data write/read circuit.
Chad S. Samuels
Filed: 1 Nov 21
Utility
Two Stage Pin Diode Driver with Energy Recovery
4 May 23
This disclosure describes systems, methods, and apparatus for a two-stage PIN diode driver.
Gideon Van Zyl
Filed: 31 Oct 22
Utility
Robust Tensorized Shaped Setpoint Waveform Streaming Control
27 Apr 23
Various illustrative aspects are directed to a system.
Chad S. Samuels
Filed: 25 Oct 21
Utility
Wafer Chucking Monitor
27 Apr 23
This disclosure describes systems, methods, and apparatus for non-invasive wafer chuck monitoring using a low voltage AC signal injected into a high voltage DC chucking voltage provided to a wafer chuck.
Peter Match, Carlos Alicea
Filed: 22 Dec 22
Utility
Spatial Control of Plasma Processing Environments
13 Apr 23
Systems and methods for plasma processing are disclosed.
Daniel Carter, Kevin Fairbairn, Denis Shaw, Victor Brouk
Filed: 5 Sep 22
Utility
Reduced Ripple In Switch Mode Power Supply with Snubber
6 Apr 23
This disclosure describes systems, methods, and apparatus for reducing ripple in a pulsed waveform power generation system, often for use providing power to a plasma processing chamber.
Mike Armstrong
Filed: 1 Oct 21
Utility
Dynamic Control-setpoint Modification
6 Apr 23
A generator and a method for controlling the generator are disclosed.
Chad S. Samuels
Filed: 5 Oct 21
Utility
Circuit board assemblies for electronic devices
4 Apr 23
A circuit board assembly for electronic devices includes a circuit board having a first surface and a second surface opposite the first surface, and a heat sink carrier disposed on the first surface of the circuit board.
Yu-Wei Chen, Cheng-Sheng Chen
Filed: 30 Aug 21
Utility
System, method, and apparatus for controlling ion energy distribution in plasma processing systems
28 Mar 23
Systems and methods for plasma processing are disclosed.
Victor Brouk, Daniel J. Hoffman, Daniel Carter
Filed: 19 Feb 19
Utility
Inter-period control for passive power distribution of multiple electrode inductive plasma source
28 Mar 23
A generator produces output such as delivered power, voltage, current, forward power etc. that follows a prescribed pattern of output versus time where the pattern repeats with a repetition period by controlling sections of the pattern based on measurements taken one or more repetition periods in the past.
Gideon Van Zyl
Filed: 12 Feb 21
Utility
Apparatus and System for Modulated Plasma Systems
23 Mar 23
Plasma processing systems and methods are disclosed.
Gideon Van Zyl
Filed: 26 Oct 22
Utility
Controller Design Using Stability Region
23 Mar 23
This disclosure describes systems, methods, and apparatus for designing and using an H˜ controller.
Chad S. Samuels, Peter Young
Filed: 23 Sep 21
Utility
Synchronization between an excitation source and a substrate bias supply
21 Mar 23
Systems and methods for plasma processing are disclosed.
Kevin Fairbairn, Denis Shaw, Daniel Carter
Filed: 15 Jan 21