Cirrus Logic, Inc.

États‑Unis d’Amérique


Commandez votre montre hebdomadaire Cirrus Logic, Inc.
Quantité totale PI 1 780
Quantité totale incluant filiales 1 860 (+ 80 pour les filiales)
Rang # Quantité totale PI 745
Note d'activité PI 3,7/5.0    937
Rang # Activité PI 778
Symbole boursier
ISIN US1727551004
Capitalisation 5,500M  (USD)
Industrie Semiconductors
Secteur Technology
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

1 579 20
0 4
173 4
0
 
Dernier brevet 2025 - Average inductor charging curren...
Premier brevet 1985 - Self-calibration method for capa...
Dernière marque 2019 - CIRRUS LOGIC
Première marque 1989 - CIRRUS LOGIC

Filiales

4 subsidiaries with IP (80 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 Pre-conditioning a node of a circuit. Pre-conditioning circuitry for pre-conditioning a node of a...
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 comprising active inductor circuitry for piezoelectric transducers. The present ...
Invention Current sensing circuitry. The present application relates to current sensing circuitry (100) tha...
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 Pulse frequency modulation regulation and exit scheme using single comparator for power converter...
Invention Power conversion by a phase-controlled cascade of an inductor-based power supply and a charge pum...
Invention Clock signal transitioning for multi-mode audio processing systems. Methods and systems for deter...
Invention Current sensing. b) configured to each pass a current corresponding to the current in the monitor...
Invention Systems and methods for generating a reduced-memory template signal for use in an ultrasonic acti...
Invention Average inductor charging current measurement in a switched-mode power supply using switched-capa...
Invention Frequency band avoidance in an on-demand switched-power converter circuit. A method implemented b...
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 Segmented-width thin-film sense resistors with width-distributed terminal land connections. A thi...
Invention Circuitry for measurement of electrochemical cells. Circuitry for processing an analyte signal ob...
Invention Clipping prevention in switched mode drivers. This application relates to methods and apparatus f...
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 Dynamic state management of a phase-lock loop (pll). A phase-lock loop (PLL) circuit provides con...
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 Circuitry for analyte measurement. Circuitry for measuring a characteristic of an electrochemical...
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 for...
Invention Adaptive noise-canceling with dynamic filter selection based on multiple noise sensor signal phas...
Invention Feed-forward adaptive noise-canceling with dynamic filter selection based on classifying acoustic...
2021 Invention Driver stage short circuit detection. A system may include a Class-D stage comprising a first hig...
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 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