Steven Douglas ROACH

Person

Colorado Springs, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Inductive sensor with demodulator
- Patent number 9,816,840
- Issue date Nov 14, 2017
- Blue Line Engineering
- Steven D. Roach
- G01 - MEASURING TESTING
Information Patent Grant
Inductive sensor with demodulator
- Patent number 9,459,369
- Issue date Oct 4, 2016
- Blue Line Engineering Company
- Steven D. Roach
- G01 - MEASURING TESTING
Information Patent Grant
Connecting digital storage oscilloscopes
- Patent number 8,542,005
- Issue date Sep 24, 2013
- Teradyne, Inc.
- Hamid Kharrati
- G01 - MEASURING TESTING
Information Patent Grant
Driving an electronic instrument
- Patent number 8,531,176
- Issue date Sep 10, 2013
- Teradyne, Inc.
- Steven D. Roach
- G01 - MEASURING TESTING
Information Patent Grant
Multi-level triggering circuit
- Patent number 8,502,522
- Issue date Aug 6, 2013
- Teradyne, Inc.
- Hamid Kharrati
- G01 - MEASURING TESTING
Information Patent Grant
Attenuator circuit
- Patent number 8,098,181
- Issue date Jan 17, 2012
- Teradyne, Inc.
- Steven D. Roach
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Precision current source
- Patent number 7,893,756
- Issue date Feb 22, 2011
- Agilent Technologies, Inc.
- Jill Marie Pamperin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ultra-wideband constant gain CMOS amplifier
- Patent number 7,339,437
- Issue date Mar 4, 2008
- Linear Technology Corp.
- Steven D Roach
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuitry and methods for improving the performance of a light emit...
- Patent number 7,312,581
- Issue date Dec 25, 2007
- Linear Technology Corp.
- Steven D Roach
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuits and methods for current measurements referred to a precisi...
- Patent number 7,246,016
- Issue date Jul 17, 2007
- Linear Technology Corporation
- Steven D. Roach
- G01 - MEASURING TESTING
Information Patent Grant
Ultra-wideband constant gain CMOS amplifier
- Patent number 7,202,748
- Issue date Apr 10, 2007
- Linear Technology Corporation
- Steven D. Roach
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ultra-wideband constant gain CMOS amplifier
- Patent number 7,123,097
- Issue date Oct 17, 2006
- Linear Technology Corporation
- Steven D. Roach
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuitry and methods for current measurements referred to a precis...
- Patent number 7,103,487
- Issue date Sep 5, 2006
- Linear Technology Corporation
- Steven D. Roach
- G01 - MEASURING TESTING
Information Patent Grant
Circuitry and methods for improving the performance of a light emit...
- Patent number 7,049,759
- Issue date May 23, 2006
- Linear Technology Corporation
- Steven D. Roach
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gain normalization for automatic control of lightwave emitters
- Patent number 6,975,658
- Issue date Dec 13, 2005
- Linear Technology Corporation
- Steven D. Roach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultra-wideband constant gain CMOS amplifier
- Patent number 6,946,914
- Issue date Sep 20, 2005
- Linear Technology Corporation
- Steven D. Roach
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuits and methods for current measurements referred to a precisi...
- Patent number 6,944,556
- Issue date Sep 13, 2005
- Linear Technology Corporation
- Steven D. Roach
- G01 - MEASURING TESTING
Information Patent Grant
Synthetic circuit component and amplifier applications
- Patent number 6,879,215
- Issue date Apr 12, 2005
- Linear Technology Corporation
- Steven D. Roach
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ultra-wideband constant gain CMOS amplifier
- Patent number 6,670,850
- Issue date Dec 30, 2003
- Linear Technology Corp.
- Steven D. Roach
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Driver circuitry with tuned output impedance
- Patent number 6,522,083
- Issue date Feb 18, 2003
- Linear Technology Corp.
- Steven D. Roach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Probe with reduced input capacitance
- Patent number 5,512,838
- Issue date Apr 30, 1996
- Hewlett-Packard Company
- Steven D. Roach
- G01 - MEASURING TESTING
Information Patent Grant
Precision programmable attenuator
- Patent number 5,121,075
- Issue date Jun 9, 1992
- Hewlett-Packard Co.
- Steven D. Roach
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
INDUCTIVE SENSOR WITH DEMODULATOR
- Publication number 20170234704
- Publication date Aug 17, 2017
- Blue Line Engineering Company
- Steven D. Roach
- G01 - MEASURING TESTING
Information Patent Application
Inductive Sensor with Demodulator
- Publication number 20140253107
- Publication date Sep 11, 2014
- Steven D. Roach
- G01 - MEASURING TESTING
Information Patent Application
MULTI-LEVEL TRIGGERING CIRCUIT
- Publication number 20110267037
- Publication date Nov 3, 2011
- Hamid Kharrati
- G01 - MEASURING TESTING
Information Patent Application
ATTENUATOR CIRCUIT
- Publication number 20110267214
- Publication date Nov 3, 2011
- Steven D. Roach
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DRIVING AN ELECTRONIC INSTRUMENT
- Publication number 20110267030
- Publication date Nov 3, 2011
- Steven D. Roach
- G01 - MEASURING TESTING
Information Patent Application
CONNECTING DIGITAL STORAGE OSCILLOSCOPES
- Publication number 20110267036
- Publication date Nov 3, 2011
- Hamid Kharrati
- G01 - MEASURING TESTING
Information Patent Application
PRECISION CURRENT SOURCE
- Publication number 20100123516
- Publication date May 20, 2010
- AGILENT TECHNOLOGIES, INC.
- Jill Marie PAMPERIN
- G05 - CONTROLLING REGULATING
Information Patent Application
ULTRA-WIDEBAND CONSTANT GAIN CMOS AMPLIFIER
- Publication number 20070188240
- Publication date Aug 16, 2007
- Linear Technology Corporation
- Steven D. Roach
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ULTRA-WIDEBAND CONSTANT GAIN CMOS AMPLIFIER
- Publication number 20070001769
- Publication date Jan 4, 2007
- Steven D. Roach
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuits and methods for current measurements referred to a precisi...
- Publication number 20060259256
- Publication date Nov 16, 2006
- Linear Technology Corporation
- Steven D. Roach
- G01 - MEASURING TESTING
Information Patent Application
Circuitry and methods for current measurements referred to a precis...
- Publication number 20050261846
- Publication date Nov 24, 2005
- Linear Technology Corporation
- Steven D. Roach
- G01 - MEASURING TESTING
Information Patent Application
Ultra-wideband constant gain CMOS amplifier
- Publication number 20050248408
- Publication date Nov 10, 2005
- Linear Technology Corporation
- Steven D. Roach
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuitry and methods for improving the performance of a light emit...
- Publication number 20050242749
- Publication date Nov 3, 2005
- Linear Technology Corporation
- Steven D. Roach
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuitry and methods for improving the performance of a light emit...
- Publication number 20040070351
- Publication date Apr 15, 2004
- Linear Technology Corporation
- Steven D. Roach
- H03 - BASIC ELECTRONIC CIRCUITRY

Steven Douglas ROACH

Person

Patents Grantslast 30 patents

Inductive sensor with demodulator

Inductive sensor with demodulator

Connecting digital storage oscilloscopes

Driving an electronic instrument

Multi-level triggering circuit

Attenuator circuit

Precision current source

Ultra-wideband constant gain CMOS amplifier

Circuitry and methods for improving the performance of a light emit...

Circuits and methods for current measurements referred to a precisi...

Ultra-wideband constant gain CMOS amplifier

Ultra-wideband constant gain CMOS amplifier

Circuitry and methods for current measurements referred to a precis...

Circuitry and methods for improving the performance of a light emit...

Gain normalization for automatic control of lightwave emitters

Ultra-wideband constant gain CMOS amplifier

Circuits and methods for current measurements referred to a precisi...

Synthetic circuit component and amplifier applications

Ultra-wideband constant gain CMOS amplifier

Driver circuitry with tuned output impedance

Probe with reduced input capacitance

Precision programmable attenuator

Patents Applicationslast 30 patents

INDUCTIVE SENSOR WITH DEMODULATOR

Inductive Sensor with Demodulator

MULTI-LEVEL TRIGGERING CIRCUIT

ATTENUATOR CIRCUIT

DRIVING AN ELECTRONIC INSTRUMENT

CONNECTING DIGITAL STORAGE OSCILLOSCOPES

PRECISION CURRENT SOURCE

ULTRA-WIDEBAND CONSTANT GAIN CMOS AMPLIFIER

ULTRA-WIDEBAND CONSTANT GAIN CMOS AMPLIFIER

Circuits and methods for current measurements referred to a precisi...

Circuitry and methods for current measurements referred to a precis...

Ultra-wideband constant gain CMOS amplifier

Circuitry and methods for improving the performance of a light emit...

Circuitry and methods for improving the performance of a light emit...