Douglas L. Youngblood

Person

Palm Bay, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Active mode line voltage regulator for ringing subscriber line inte...
- Patent number RE42237
- Issue date Mar 22, 2011
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- 379 - Telephonic communications
Information Patent Grant
Programmable subscriber line circuit partitioned into high voltage...
- Patent number RE42123
- Issue date Feb 8, 2011
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- 379 - Telephonic communications
Information Patent Grant
Analog switch with overcurrent detection
- Patent number 7,843,248
- Issue date Nov 30, 2010
- Intersil Americas Inc.
- Robert W. Webb
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for switching audio and data signals through a...
- Patent number 7,482,853
- Issue date Jan 27, 2009
- Intersil Americas Inc.
- Donald Giles Koch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiple channel programmable gamma correction voltage generator
- Patent number 7,446,747
- Issue date Nov 4, 2008
- Intersil Americas Inc.
- Douglas L. Youngblood
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Digitally configurable multiplexer/de-multiplexer
- Patent number 7,386,015
- Issue date Jun 10, 2008
- Intersil Americas Inc.
- Douglas L. Youngblood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mode-dependent, multiple bias-driven battery switch for subscriber...
- Patent number 7,260,103
- Issue date Aug 21, 2007
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
True differential microphone amplifier
- Patent number 7,259,627
- Issue date Aug 21, 2007
- Intersil Americas, Inc.
- Vijayakumar Dhanasekaran
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Programmable subscriber line circuit partitioned into high voltage...
- Patent number 7,260,214
- Issue date Aug 21, 2007
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhanced high voltage interface for partitioned subscriber line int...
- Patent number 7,206,405
- Issue date Apr 17, 2007
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber line interface circuit (SLIC) including a transient outp...
- Patent number 7,167,557
- Issue date Jan 23, 2007
- Intersil Americas Inc.
- Douglas Lawton Youngblood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active mode line voltage regulator for ringing subscriber line inte...
- Patent number 7,130,414
- Issue date Oct 31, 2006
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speech amplifier-resident mechanism for controllably supplying powe...
- Patent number 7,103,178
- Issue date Sep 5, 2006
- Intersil Americas Inc.
- Douglas L. Youngblood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CMOS-configured transconductance amplifier circuit
- Patent number 7,075,370
- Issue date Jul 11, 2006
- Intersil Americas Inc.
- Douglas L. Youngblood
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Programmable subscriber line circuit partitioned into high voltage...
- Patent number 7,050,577
- Issue date May 23, 2006
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mode-dependent, multiple bias-driven battery switch for subscriber...
- Patent number 7,003,103
- Issue date Feb 21, 2006
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voltage reference filter for subscriber line interface circuit
- Patent number 6,950,514
- Issue date Sep 27, 2005
- Intersil Americas Inc.
- Leonel E. Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandgap reference circuit for low supply voltage applications
- Patent number 6,914,475
- Issue date Jul 5, 2005
- Intersil Americas Inc.
- Leonel E. Enriquez
- G05 - CONTROLLING REGULATING
Information Patent Grant
Arrangement for back-biasing multiple integrated circuit substrates...
- Patent number 6,765,290
- Issue date Jul 20, 2004
- Intersil Americas Inc.
- Leonel E. Enriquez
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Line circuit apparatus for supplying power to a telephone set in te...
- Patent number 6,137,189
- Issue date Oct 24, 2000
- Intersil Corporation
- Douglas L. Youngblood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switch controller and method
- Patent number 5,636,274
- Issue date Jun 3, 1997
- Harris Corp.
- Douglas L. Youngblood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method And Apparatus For Switching Audio And Data Signals Through A...
- Publication number 20070132501
- Publication date Jun 14, 2007
- Intersil Americas Inc.
- Donald Giles Koch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Subscriber Line Interface Circuit (SLIC) Including A Transient Outp...
- Publication number 20070047729
- Publication date Mar 1, 2007
- INTERSIL AMERICAS INC.
- Douglas Lawton Youngblood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Programmable subscriber line circuit partitioned into high voltage...
- Publication number 20060115076
- Publication date Jun 1, 2006
- INTERSIL AMERICAS INC.
- Leonel Ernesto Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mode-dependent, multiple bias-driven battery switch for subscriber...
- Publication number 20060088155
- Publication date Apr 27, 2006
- INTERSIL AMERICAS INC.
- Leonel Ernesto Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CMOS-configured transconductance amplifier circuit
- Publication number 20060028276
- Publication date Feb 9, 2006
- Intersil Americas Inc.
- Douglas L. Youngblood
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Speech amplifier-resident mechanism for controllably supplying powe...
- Publication number 20060008077
- Publication date Jan 12, 2006
- Intersil Americas Inc.
- Douglas L. Youngblood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple channel programmable gamma correction voltage generator
- Publication number 20050057482
- Publication date Mar 17, 2005
- Intersil Americas Inc.
- Douglas L. Youngblood
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Bandgap reference circuit for low supply voltage applications
- Publication number 20030222706
- Publication date Dec 4, 2003
- Intersil Americas Inc.
- Leonel E. Enriquez
- G05 - CONTROLLING REGULATING
Information Patent Application
Arrangement for back-biasing multiple integrated circuit substrates...
- Publication number 20030183922
- Publication date Oct 2, 2003
- Intersil Americas Inc.
- Leonel E. Enriquez
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mode-dependent, multiple bias-driven battery switch for subscriber...
- Publication number 20030169873
- Publication date Sep 11, 2003
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Enhanced high voltage interface for partitioned subscriber line int...
- Publication number 20030169874
- Publication date Sep 11, 2003
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Programmable subscriber line circuit partitioned into high voltage...
- Publication number 20030169871
- Publication date Sep 11, 2003
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voltage reference filter for subscriber line interface circuit
- Publication number 20030169872
- Publication date Sep 11, 2003
- Intersil Americas Inc.
- Leonel E. Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Active mode line voltage regulator for ringing subscriber line inte...
- Publication number 20030165232
- Publication date Sep 4, 2003
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ringing subscriber line interface circuit with full differential an...
- Publication number 20030068032
- Publication date Apr 10, 2003
- Intersil Americas Inc.
- Leonel Ernesto Enriquez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber line interface circuit (SLIC) including a transient outp...
- Publication number 20020126833
- Publication date Sep 12, 2002
- Intersil Americas Inc.
- Douglas Lawton Youngblood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Douglas L. Youngblood

Person

Patents Grantslast 30 patents

Active mode line voltage regulator for ringing subscriber line inte...

Programmable subscriber line circuit partitioned into high voltage...

Analog switch with overcurrent detection

Method and apparatus for switching audio and data signals through a...

Multiple channel programmable gamma correction voltage generator

Digitally configurable multiplexer/de-multiplexer

Mode-dependent, multiple bias-driven battery switch for subscriber...

True differential microphone amplifier

Programmable subscriber line circuit partitioned into high voltage...

Enhanced high voltage interface for partitioned subscriber line int...

Subscriber line interface circuit (SLIC) including a transient outp...

Active mode line voltage regulator for ringing subscriber line inte...

Speech amplifier-resident mechanism for controllably supplying powe...

CMOS-configured transconductance amplifier circuit

Programmable subscriber line circuit partitioned into high voltage...

Mode-dependent, multiple bias-driven battery switch for subscriber...

Voltage reference filter for subscriber line interface circuit

Bandgap reference circuit for low supply voltage applications

Arrangement for back-biasing multiple integrated circuit substrates...

Line circuit apparatus for supplying power to a telephone set in te...

Switch controller and method

Patents Applicationslast 30 patents

Method And Apparatus For Switching Audio And Data Signals Through A...

Subscriber Line Interface Circuit (SLIC) Including A Transient Outp...

Programmable subscriber line circuit partitioned into high voltage...

Mode-dependent, multiple bias-driven battery switch for subscriber...

CMOS-configured transconductance amplifier circuit

Speech amplifier-resident mechanism for controllably supplying powe...

Multiple channel programmable gamma correction voltage generator

Bandgap reference circuit for low supply voltage applications

Arrangement for back-biasing multiple integrated circuit substrates...

Mode-dependent, multiple bias-driven battery switch for subscriber...

Enhanced high voltage interface for partitioned subscriber line int...

Programmable subscriber line circuit partitioned into high voltage...

Voltage reference filter for subscriber line interface circuit

Active mode line voltage regulator for ringing subscriber line inte...

Ringing subscriber line interface circuit with full differential an...

Subscriber line interface circuit (SLIC) including a transient outp...