Barbara Duffner

Person

Ft. Collins, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Write level training using dual frequencies in a double data-rate m...
- Patent number 8,937,846
- Issue date Jan 20, 2015
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Barbara Jean Duffner
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for per-bit de-skew for datamask in a double data...
- Patent number 8,902,693
- Issue date Dec 2, 2014
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Barbara Jean Duffner
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-phase clock time stamping
- Patent number 6,950,375
- Issue date Sep 27, 2005
- Agilent Technologies, Inc.
- Barbara J. Duffner
- G04 - HOROLOGY
Information Patent Grant
Variable delay circuit with high resolution
- Patent number 6,909,316
- Issue date Jun 21, 2005
- Agilent Technologies, Inc.
- Ronnie E. Owens
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Selectable single mode or differential mode operation in a single a...
- Patent number 6,819,178
- Issue date Nov 16, 2004
- Agilent Technologies, Inc.
- Bert G. Pihlstrom
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Technique for improved linearity of high-precision, low-current dig...
- Patent number 6,703,956
- Issue date Mar 9, 2004
- Agilent Technologies, Inc.
- Brian Mueller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Selectable single mode or differential mode operation in a single a...
- Patent number 6,664,851
- Issue date Dec 16, 2003
- Agilent Technologies, Inc.
- Bert G. Pihlstrom
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential CMOS logic family
- Patent number 6,008,670
- Issue date Dec 28, 1999
- Hewlett-Packard
- Bradley D. Pace
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential circuits with adjustable propagation timing
- Patent number 5,999,028
- Issue date Dec 7, 1999
- Hewlett-Packard Company
- Ulrich Knoch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Means for virtual deskewing of high/intermediate/low DUT data
- Patent number 5,982,827
- Issue date Nov 9, 1999
- Hewlett-Packard Co.
- Barbara J. Duffner
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
WRITE LEVEL TRAINING USING DUAL FREQUENCIES IN A DOUBLE DATA-RATE M...
- Publication number 20140334243
- Publication date Nov 13, 2014
- Avago Technologies General IP (Singapore) PTE. LTD.
- Barbara Jean Duffner
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM AND METHOD FOR PER-BIT DE-SKEW FOR DATAMASK IN A DOUBLE DATA...
- Publication number 20140321229
- Publication date Oct 30, 2014
- Barbara Jean Duffner
- G11 - INFORMATION STORAGE
Information Patent Application
Variable delay circuit with high resolution
- Publication number 20040164780
- Publication date Aug 26, 2004
- Ronnie E. Owens
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multi-phase clock time stamping
- Publication number 20040114469
- Publication date Jun 17, 2004
- Barbara J. Duffner
- G04 - HOROLOGY
Information Patent Application
Systems and methods for altering timing edges of an input signal
- Publication number 20040090254
- Publication date May 13, 2004
- Ronnie Edward Owens
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Selectable single mode or diferential mode operation in a single am...
- Publication number 20040070451
- Publication date Apr 15, 2004
- Bert G. Pihlstrom
- H03 - BASIC ELECTRONIC CIRCUITRY

Barbara Duffner

Person

Patents Grantslast 30 patents

Write level training using dual frequencies in a double data-rate m...

System and method for per-bit de-skew for datamask in a double data...

Multi-phase clock time stamping

Variable delay circuit with high resolution

Selectable single mode or differential mode operation in a single a...

Technique for improved linearity of high-precision, low-current dig...

Selectable single mode or differential mode operation in a single a...

Differential CMOS logic family

Differential circuits with adjustable propagation timing

Means for virtual deskewing of high/intermediate/low DUT data

Patents Applicationslast 30 patents

WRITE LEVEL TRAINING USING DUAL FREQUENCIES IN A DOUBLE DATA-RATE M...

SYSTEM AND METHOD FOR PER-BIT DE-SKEW FOR DATAMASK IN A DOUBLE DATA...

Variable delay circuit with high resolution

Multi-phase clock time stamping

Systems and methods for altering timing edges of an input signal

Selectable single mode or diferential mode operation in a single am...