Cirrus Logic, Inc.

États‑Unis d’Amérique


 
Quantité totale PI 1 770
Quantité totale incluant filiales 1 853 (+ 83 pour les filiales)
Rang # Quantité totale PI 743
Note d'activité PI 3,7/5.0    965
Rang # Activité PI 759
Symbole boursier
ISIN US1727551004
Capitalisation 5,500M  (USD)
Industrie Semiconductors
Secteur Technology
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

1 567 20
0 4
175 4
0
 
Dernier brevet 2025 - Frequency band avoidance in an o...
Premier brevet 1985 - Self-calibration method for capa...
Dernière marque 2019 - CIRRUS LOGIC
Première marque 1989 - CIRRUS LOGIC

Filiales

4 subsidiaries with IP (83 patents, 0 trademarks)

1 subsidiaries without IP

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Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Force sensing system and method. A force sensing system for determining if a user input has occur...
Invention Hybrid power converter with two-phase control of flying capacitor balancing. A power converter fo...
Invention Force sensing systems. The present disclosure relates to a compensation circuit for compensating ...
Invention Driver circuitry. The present disclosure relates to circuitry for driving a piezoelectric transdu...
Invention Cough detection. A method of cough detection in a headset, the method comprising: receiving a fir...
2023 Invention Filters and filter chains. An apparatus, comprising: an audio input for receiving an input audio ...
Invention Audio amplifier circuitry. The present disclosure relates to circuitry comprising audio amplifier...
Invention Hybrid power converter. A power converter for converting an input voltage at an input of the powe...
Invention Power supply architecture with bidirectional battery idealization. A power management system for ...
Invention Methods, apparatus and systems for audio playback. The present invention relates to methods, appa...
Invention Method for constructing a solenoid inductor. A method for constructing a solenoid inductor of an ...
Invention Driver circuitry for piezoelectric transducers. The present disclosure relates to circuitry for ...
Invention Control of semiconductor devices. PB2) during an instance of the second circuit state. The pre-bi...
Invention Gain and mismatch calibration for a phase detector used in an inductive sensor. A system may incl...
Invention Driver circuits. The application describes a switched driver (401) for outputting a drive signal ...
Invention Control circuitry for controlling a power supply. Control circuitry for controlling a current thr...
Invention Clock signal transitioning for multi-mode audio processing systems. Methods and systems for deter...
Invention Frequency band avoidance in an on-demand switched-power converter circuit. A method implemented b...
Invention Multi-level memristor elements. There is described a two-terminal multi-level memristor element s...
Invention Voltage regulators. This application relates to voltage regulators and, particular, to low-dropou...
Invention Power management in audio systems. A power management system for managing power consumption of a ...
Invention Switching transducer driver. A switching transducer driver operable in: a first mode in which fir...
Invention Circuitry for measurement of electrochemical cells. Circuitry for processing an analyte signal ob...
Invention Driver circuitry and operation. This application relates to methods and apparatus for driving a t...
Invention Multichannel driver circuitry and operation. This application relates to methods and apparatus fo...
Invention Smooth transition between power modes in a power converter. The controller for a system including...
Invention Successive approximation register analog-to-digital converter with multiple sample capacitors. A ...
2022 Invention Protection voltage generating circuit with monotonic and stable power supply voltage behavior. A ...
Invention Vibrational transducer control. A method of controlling a vibrational transducer, the method comp...
Invention Current estimation in a power converter. Current detection circuitry for generating an average in...
Invention Systems and methods for context-dependent multicore interrupt facilitation. A multicore processor...
Invention Dynamic state management of a phase-lock loop (pll). A phase-lock loop (PLL) circuit provides con...
Invention Driver circuitry and operation. A driver apparatus for driving a load with a differential drive s...
Invention Data-dependent glitch and inter-symbol interference minimization in switched-capacitor circuits. ...
Invention Configurable ground switch to support power delivery between two supply domains. A system may inc...
Invention Compensation of environmental drift by tracking switched capacitor impedance versus resistor impe...
Invention Circuitry for analyte measurement. Circuitry for and methods of analyte measurement Circuitry for...
Invention Calibration of anti-aliasing filter mismatch. In accordance with embodiments of the present discl...
Invention Beyond-the-rails switched-capacitor floating front end with over-voltage protection. A system may...
Invention Integrated thin-film resistive sensor with integrated heater and metal layer thermal equalizer. A...
Invention On-device loudspeaker reference resistance determination. This disclosure provides techniques fo...
Invention Feed-forward adaptive noise-canceling with dynamic filter selection based on classifying acoustic...
Invention Acoustic crosstalk cancellation. Circuitry for acoustic crosstalk cancellation between first and ...
Invention Apparatus and methods for transferring charge. Apparatus for delivering power from a battery node...
Invention Calibration of pulse width modulation amplifier system. A switched mode amplifier system may incl...
2019 P/S Semiconductors; integrated circuits; audio amplifiers; computer hardware for encoding and decodin...
P/S Semiconductor devices; integrated circuits; audio amplifiers; encoding and decoding apparatus; c...
P/S Semiconductor devices; integrated circuits; audio amplifiers; encoding and decoding apparatus; co...
Invention Concurrent audio and haptics from a single mechanical transducer. A system may include a vibratin...
Invention Far field interference cancellation for resistive-inductive-capacitive sensors. A method may incl...
2017 P/S Circuit boards; integrated circuits; integrated circuit modules; software for audio signal proces...
2016 P/S Audio integrated circuits; audio integrated circuit modules
P/S Software and algorithms for audio signal processing and sensor fusion, namely, software and algo...
2015 P/S Software and algorithms for audio signal processing, namely, software and algorithms for noise re...
2013 P/S On-line wholesale distributorship services, distributorship services, and wholesale store service...
2012 P/S Circuit boards; electronic circuit boards; integrated circuit modules; integrated circuits.
P/S Circuit boards; electronic circuit board; integrated circuit modules; integrated circuits.
P/S Circuit boards; Electronic circuit board; Integrated circuit module; Integrated circuit modules; ...
2009 P/S On-line wholesale and wholesale store services featuring integrated circuits
2007 P/S Integrated circuits
2003 P/S Integrated circuits, digital signal processors, microprocessors, semiconductors, software, firmwa...
2001 P/S SOFTWARE FOR AUDIO SIGNAL MANIPULATION, ACOUSTIC ECHO CANCELLATION, BI-DIRECTION NOISE REDUCTION,...
1999 P/S INTEGRATED CIRCUITS
1998 P/S INTEGRATED CIRCUITS AND COMPUTER SOFTWARE, NAMELY, DRIVERS, FOR PROGRAMMING INTEGRATED CIRCUITS F...
P/S INTEGRATED CIRCUITS AND COMPUTER SOFTWARE FOR DIGITAL SIGNAL PROCESSING
P/S Integrated circuits; integrated circuits and computer programs for use with and for the design of...
1996 P/S integrated circuits
P/S integrated circuits including ROMs, and computer software for multimedia audio and music synthesis
P/S integrated circuits and computer software for digital signal and image processing
P/S integrated circuits and computer software for support of integrated circuits [ custom manufacture...
1990 P/S Integrated circuits and computer programs for use with and for the design of integrated circuits....
1989 P/S custom manufacture of integrated circuits designing of integrated circuits