Douglas George Marsh

Person

Bethlehem, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Means of integrating a microphone in a standard integrated circuit...
- Patent number 7,317,234
- Issue date Jan 8, 2008
- Douglas G Marsh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low noise resistorless band gap reference
- Patent number 6,864,741
- Issue date Mar 8, 2005
- Douglas G. Marsh
- G05 - CONTROLLING REGULATING
Information Patent Grant
High speed integrated circuit current switch
- Patent number 6,831,498
- Issue date Dec 14, 2004
- Douglas G Marsh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Linearization of resistance
- Patent number 6,018,272
- Issue date Jan 25, 2000
- Lucent Technologies Inc.
- Douglas G. Marsh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Partially temperature compensated low noise voltage reference
- Patent number 5,936,391
- Issue date Aug 10, 1999
- Lucent Technologies, Inc.
- Frode Larsen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Reducing the number of trim links needed on multi-channel analog in...
- Patent number 5,596,322
- Issue date Jan 21, 1997
- Lucent Technologies Inc.
- Douglas G. Marsh
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Powering a Cordless Drill from AC Line Power
- Publication number 20110121782
- Publication date May 26, 2011
- Douglas G. Marsh
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Software based reminder service
- Publication number 20070036299
- Publication date Feb 15, 2007
- Douglas G. Marsh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Means of integrating a microphone in a standard integrated circuit...
- Publication number 20070018318
- Publication date Jan 25, 2007
- Douglas G. Marsh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Use of windpower to generate both electricity and potable water
- Publication number 20050205408
- Publication date Sep 22, 2005
- Douglas G. Marsh
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
High speed integrated circuit current switch
- Publication number 20040108883
- Publication date Jun 10, 2004
- Douglas G. Marsh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Low noise resistorless band gap reference
- Publication number 20040108887
- Publication date Jun 10, 2004
- Douglas G. Marsh
- G05 - CONTROLLING REGULATING
Information Patent Application
Automatic reading of a meter having a dial or numeric visual display
- Publication number 20040027253
- Publication date Feb 12, 2004
- Douglas G. Marsh
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Washing machine water fill system
- Publication number 20030233711
- Publication date Dec 25, 2003
- Douglas G. Marsh
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Douglas George Marsh

Person

Patents Grantslast 30 patents

Means of integrating a microphone in a standard integrated circuit...

Low noise resistorless band gap reference

High speed integrated circuit current switch

Linearization of resistance

Partially temperature compensated low noise voltage reference

Reducing the number of trim links needed on multi-channel analog in...

Patents Applicationslast 30 patents

Powering a Cordless Drill from AC Line Power

Software based reminder service

Means of integrating a microphone in a standard integrated circuit...

Use of windpower to generate both electricity and potable water

High speed integrated circuit current switch

Low noise resistorless band gap reference

Automatic reading of a meter having a dial or numeric visual display

Washing machine water fill system