310 patents
Utility
Communication network hopping architecture
16 Jan 24
Communication network systems are disclosed.
Albert Rooyakkers, James G. Calvin
Filed: 14 Dec 21
Utility
Switching power converter assemblies including coupled inductors, and associated methods
9 Jan 24
A coupled inductor includes first and second magnetic rails, a plurality of connecting magnetic elements, and a plurality of windings.
Alexandr Ikriannikov, Di Yao
Filed: 20 Oct 21
Utility
Auto-calibration Systems and Methods for Reducing Amplifer Offset
21 Dec 23
Systems and methods reduce unwanted effects caused by mismatch in amplifier circuits having components that are trimmable during and post-production to minimize DC offset.
Euan Patrick Murphy, Matthew Derrell Felder, Bryan Mo
Filed: 10 Feb 23
Utility
Robust open-ear ambient sound control with leakage detection
12 Dec 23
Described herein are system and method embodiments for adaptive noise control for headphones, specifically for open-ear headphones.
Jianjun He, Vivek Prakash Nigam
Filed: 8 Jul 21
Utility
Systems and methods for identifying polarization/quadrature channels in dual- polarization coherent optical transmission
12 Dec 23
Described are systems and methods for identifying the phase and polarization of independent modulation streams in quadrature channels of a coherent transmission system by using digital code.
Charles Razzell
Filed: 3 Jul 21
Utility
Audio amplifier having idle mode
5 Dec 23
An audio amplifier employs an idle mode to reduce power consumption and improve efficiency of the amplifier.
Rajdeep Mukhopadhyay, Euan Murphy, Matt Felder, Simon Quinn
Filed: 12 Apr 21
Utility
Switching Power Converters Including Transformers and Injection Stages, and Associated Methods
23 Nov 23
A method for operating a switching power converter to reduce ripple current magnitude includes (a) controlling duty cycle of a plurality power stages of the switching power converter to regulate at least one parameter of the switching power converter, each power stage including a respective power transformer, and (b) controlling an injection stage of the switching power converter to reduce voltage across leakage inductance of each power transformer, the injection stage including an injection transformer that is electrically coupled to a respective secondary winding of each power transformer.
Alexandr Ikriannikov, Alberto Giovanni Viviani
Filed: 24 Apr 23
Utility
Switching Power Converters Including Boosted Coupled Inductors and Injection Stages, and Associated Methods
16 Nov 23
A method for operating a switching power converter to reduce ripple current magnitude includes (1) controlling duty cycle of a plurality power stages of the switching power converter to regulate at least one parameter of the switching power converter, each power stage including a respective power transfer winding, and (2) controlling an injection stage of the switching power converter to reduce voltage across leakage inductance of each power transfer winding, the injection stage of the switching power converter including a boost winding forming at least one turn around a respective leakage magnetic flux path of each power transfer winding.
Alexandr Ikriannikov, Alberto Giovanni Viviani
Filed: 1 May 23
Utility
Charging device
14 Nov 23
A charger device includes a Single-Input-Multiple-Output (SIMO) device and a controller.
Cary Delano, Gaurav Mital, Taichi Hoshino
Filed: 21 Oct 21
Utility
Multiphase buck-boost amplifier
14 Nov 23
A first system includes first and second buck-boost amplifiers.
Cary Delano, Doug Heineman, Graeme Docherty, Feng Yu
Filed: 5 Oct 20
Utility
Analog coherent signal processing systems and methods
7 Nov 23
Real-time systems and methods prevent duplication of independent signal streams in a coherent receiver subject to source separation controlled by multiplicative coefficients under adaptive feedback control.
Charles Razzell, Edem Ibragimov
Filed: 20 Jan 22
Utility
Secure authentication based on physically unclonable functions
2 Nov 23
The invention relates to an electronic device, and more particularly, to systems, devices and methods of authenticating the electronic device using a challenge-response process that is based on a physically unclonable function (PUF).
Christophe Tremlet
Filed: 11 Jul 23
Utility
Ultra-wide band frequency offset estimation systems and methods for analog coherent receivers
31 Oct 23
Described herein are systems and methods that allow for correcting a residual frequency offset in the GHz frequency range by using low-complexity analog circuit implementations of a broad-band frequency detector that comprises two analog polyphase filters in a dual configuration.
Charles Razzell
Filed: 20 Jan 22
Utility
Systems and Methods for Improving Transient Response In Slew-rate Limited H-bridge Buck-boost Drivers
26 Oct 23
Presented are average current mode control systems and methods for driving a load with a constant current.
Suresh Hariharan, Ron Vincent Ocampo
Filed: 13 Apr 23
Utility
Systems and Methods for Improving Transient Response In H-bridge Buck-boost Drivers
26 Oct 23
Presented are systems and methods for improving transient response in buck-boost circuits avoid circuit instabilities in both boost mode and buck mode.
Suresh Hariharan, Ron Vincent Ocampo
Filed: 13 Apr 23
Utility
Systems and Methods for Improving Transient Response In H-bridge Buck-boost Drivers Using Integrated Matrix Manager
26 Oct 23
Presented are systems and methods for controlling a compensation circuit.
Suresh Hariharan, Ron Vincent Ocampo
Filed: 6 Apr 23
Utility
Systems and methods for a secure payment terminal without batteries
24 Oct 23
Various embodiments of the present disclosure provide systems and methods for securing electronic devices, such as financial payment terminals, to protect sensitive data and prevent unauthorized access to confidential information.
Robert Michael Muchsel, Gregory Guez
Filed: 12 Jul 17
Utility
Driver for high speed laser diode
17 Oct 23
Various embodiments of a laser driver are described herein.
Qingsheng Tan, James Cong Nguyen, Ashok K. Verma
Filed: 6 Apr 21
Utility
Power Control Systems and Methods for Machine Learning Computing Resources
12 Oct 23
Described are context-aware low-power systems and methods that reduce power consumption in compute circuits such as commonly available machine learning hardware accelerators that carry out a large number of arithmetic operations when performing convolution operations and related computations.
Mark Alan LOVELL, Robert Michael MUCHSEL
Filed: 8 Jun 23
Utility
Ultra-low Power Instant Lock Phase Lock Loop (PLL)
12 Oct 23
Systems and methods reduce a locking time of a type-II all-digital phase-locked loop (ADPLL) circuit by performing steps that comprise receiving a reference signal having a reference frequency and setting a digitally controlled oscillator (DCO) to a target frequency greater than the reference frequency.
Cheng-Hsien HUNG, Chun-Wei HSU, ChunCheng CHOU
Filed: 23 Feb 23