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Inventor

Christopher J. Abel

Inventor
Coplay, PA, US

Overview

25→
Patents
2003–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication26%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses17%
H03MCoding14%
H03KPulse technique10%
G06FElectric digital data processing5%
H03FAmplifiers5%
H04BTransmission5%
H04JMultiplex communication5%
G01RMeasuring electric variables2%
G05FSystems for regulating electric or magnetic variables2%
PatentTitleYear
9,991,910Transmitter power supply with selective source and regulation20188,861,580'Method and apparatus for determining one or more channel compensation parameters based on data eye monitoring'20148,514,920'Methods and apparatus for pseudo asynchronous testing of receive path in serializer/deserializer devices'20138,483,266'Methods and apparatus for adaptation of continuous time-decision feedback equalizers with programmable adaptation patterns'20138,385,493'Method and apparatus for improving linearity in clock and data recovery systems'20138,275,025'Methods and apparatus for pseudo asynchronous testing of receive path in serializer/deserializer devices'20128,165,253'Methods and apparatus for serializer/deserializer transmitter synchronization'20127,812,749'DC offset detection and correction for user traffic'20107,777,538'Method and apparatus for slew rate control'20107,724,857'Method and apparatus for improving linearity in clock and data recovery systems'20107,714,667'Programmable linear trimming method and system for phase locked loop circuit calibration'20107,656,255'Methods and apparatus for programmable active inductance'20107,649,933'Method and apparatus for determining a position of an offset latch employed for decision-feedback equalization'20107,496,780'Reduction of data skew in parallel processing circuits'20097,425,856'Phase interpolator with output amplitude correction'20087,366,086'Crosstalk reduction in a backplane employing low-skew clock distribution'20087,352,313'Method and apparatus for master/slave digital-to-analog conversion'20087,330,060'Method and apparatus for sigma-delta delay control in a delay-locked-loop'20087,312,663'Phase-locked loop having a bandwidth related to its input frequency'20077,236,037'Alternating clock signal generation for delay loops'20077,208,998'Bias circuit for high-swing cascode current mirrors'20077,116,178'Voltage-controlled oscillator with gain proportional to operating frequency'20066,668,334'Apparatus for detecting clock failure within a fixed number of cycles of the clock'20036,518,906'Use of current folding to improve the performance of a current -steered DAC operating at low supply voltage'20036,515,612'Method and system to reduce signal-dependent charge drawn from reference voltage in switched capacitor circuits'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2012Patents assigned to AGERE SYSTEMS INC (15)· patent assignee history
2003–2014Based in Coplay, PA, US· patent location history
2003Based in Whitehall, PA, US· patent location history
2007–2013Patents assigned to LSI CORP (5)· patent assignee history
2012–2014Patents assigned to ABEL CHRISTOPHER J (5)· patent assignee history
2012–2013Patents assigned to SINDALOVSKY VLADIMIR (5)· patent assignee history
2012–2014Patents assigned to SMITH LANE A (3)· patent assignee history
2018Based in Morgan Hill, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGERE SYSTEMS INC152003–2012
ABEL CHRISTOPHER Jself52012–2014
LSI CORP52007–2013
SINDALOVSKY VLADIMIR52012–2013
SMITH LANE A32012–2014
Locations
LocationPatentsSpan
Coplay, Pennsylvania, US232003–2014
Morgan Hill, California, US12018
Whitehall, Pennsylvania, US12003