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Exar Corporation patents

Recent patent applications related to Exar Corporation. Exar Corporation is listed as an Agent/Assignee. Note: Exar Corporation may have other listings under different names/spellings. We're not affiliated with Exar Corporation, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Exar Corporation-related inventors

Date Exar Corporation patents (updated weekly) - BOOKMARK this page
08/06/15All digital burst-mode clock and data recovery (cdr)
05/01/14Merged-stage high efficiency high power factor hb-led driver without electrolytic capacitor
06/20/13Sequential electrostatic discharge (esd)-protection employing cascode nmos triggered structure
02/14/13Pooled-resource architecture with asynchronous packet-based communication
01/03/13Efficient method to extract a lower order (lo) optical channel data unit (odu)j signal from higher order (ho) optical channel transport unit (otu)k signal
12/27/12Method to solve potential yield loss due to metal migration to wire routing nets from fiduciary marks on product during chemical-mechanical-polishing (cmp) planarization processing steps
12/27/12Method for mapping generic client signals into a generic framing procedure (gfp) path
12/27/12Ethernet tag approach to support networking task offload
12/27/12Method for remote device provisioning and insertion/extraction of overhead/eoam data for various protocols
12/27/12Method for aggregating multiple client signals into a generic framing procedure (gfp) path
12/27/12Method for transport and recovery of client clocking across asynchronous server networks
09/06/12Digital pulse-frequency modulation controller for switch-mode power supplies with frequency targeting and ultrasonic modes
09/06/12Sensorless self-tuning digital current programmed mode (cpm) controller with multiple parameter estimation and thermal stress equalization
09/06/12Set-point resolution improvement for switch mode power supplies
07/19/12Apparatus and delta compression
06/21/12Digital boost feedback voltage controller for switch-mode power supplies using pulse-frequency modulation
04/05/12Reference voltage based equivalent series resistance (esr) emulation for constant on-time (cot) control of buck regulators
03/01/12Dejitter (desynchronize) technique to smooth gapped clock with jitter/wander attenuation using all digital logic
11/10/11Virtual block device
08/25/11Digital control improving heavy-to-light (step down) load transient response of switch mode power supplies
08/25/11Glue-logic based minimizing losses in oversampled digitally controlled dc-dc converters
08/18/11Extendable n-channel digital pulse-width/pulse-frequency modulator
07/28/11Methodology for storing and updating on-chip revision level
06/24/10Means to detect a missing pulse and reduce the associated pll phase bump
06/10/10Self-tuning sensorless digital current-mode controller with accurate current sharing for multiphase dc-dc converters
06/10/10Universal and fault-tolerant multiphase digital pwm controller for high-frequency dc-dc converters
05/27/10Open-drain output buffer for single-voltage-supply cmos
05/13/10Esr zero estimation and auto-compensation in digitally controlled buck converters
05/13/10Multi-channel digital pulse width modulator (dpwm)
03/18/10Gray code current mode analog-to-digital converter
11/12/09Low power responsively initiating fast response to a detected change of condition
11/05/09Interrupt based multiplexed current limit circuit
10/29/09Self-tuning digital current estimator for low-power switching converters
10/22/09Low-voltage cmos space-efficient 15 kv esd protection for common-mode high-voltage receivers
09/17/09Combination offset voltage and bias current auto-zero circuit
07/16/09Auto-detecting cmos input circuit for single-voltage-supply cmos

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Exar Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Exar Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by