David L. Weigand

Person

Schaumburg, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dynamic finger detection mechanism for a fingerprint sensor
- Patent number 7,831,070
- Issue date Nov 9, 2010
- Authentec, Inc.
- Ericson W. Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dithered encoding and decoding information transference system and...
- Patent number 7,672,532
- Issue date Mar 2, 2010
- Exphand Inc.
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamically distributed, portal-based application services network...
- Patent number 7,630,706
- Issue date Dec 8, 2009
- Exphand Inc.
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for and method of generating rotational inputs
- Patent number 7,587,072
- Issue date Sep 8, 2009
- Authentec, Inc.
- Anthony P. Russo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamically distributed, portal-based application services network...
- Patent number 7,054,637
- Issue date May 30, 2006
- Exphand, Inc.
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microwire dynamic sequencer pipeline stall
- Patent number 6,963,554
- Issue date Nov 8, 2005
- National Semiconductor Corporation
- David Weigand
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microsequencer microcode bank switched architecture
- Patent number 6,917,608
- Issue date Jul 12, 2005
- National Semiconductor Corporation
- David Weigand
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Telephone receiver circuit with dynamic sidetone signal generator c...
- Patent number 6,850,617
- Issue date Feb 1, 2005
- National Semiconductor Corporation
- David Lind Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microwave paging architecture
- Patent number 6,584,542
- Issue date Jun 24, 2003
- National Semiconductor
- David Weigand
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic recovery of a TDMA signal during an undetected marker sequence
- Patent number 6,411,614
- Issue date Jun 25, 2002
- National Semiconductor Corporation
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and architecture for TDMA receiver incorporating a unique wo...
- Patent number 6,400,734
- Issue date Jun 4, 2002
- National Semiconductor Corporation
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Seamless handover in a cordless TDMA system
- Patent number 5,822,313
- Issue date Oct 13, 1998
- National Semiconductor Corporation
- Charles J. Malek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-tasking sequencer for a TDMA burst mode controller
- Patent number 5,822,308
- Issue date Oct 13, 1998
- National Semiconductor Corporation
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio error mitigation technique for a TDMA communication system
- Patent number 5,802,076
- Issue date Sep 1, 1998
- National Semiconductor Corporation
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing a synchronous communication envi...
- Patent number 5,784,368
- Issue date Jul 21, 1998
- Motorola, Inc.
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Battery continuation apparatus and method thereof
- Patent number 5,738,954
- Issue date Apr 14, 1998
- Motorola, Inc.
- Ricky Latella
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sequencer employing conditional logic in a TDMA burst mode controller
- Patent number 5,729,543
- Issue date Mar 17, 1998
- National Semiconductor Corporation
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic synchronization code detection window
- Patent number 5,668,813
- Issue date Sep 16, 1997
- Charles J. Malek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inter-base synchronization technique for a TDMA communication system
- Patent number 5,666,366
- Issue date Sep 9, 1997
- National Semiconductor Corporation
- Charles J. Malek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Between a base station and a portable device
- Patent number 5,606,560
- Issue date Feb 25, 1997
- Motorola, Inc.
- Charles J. Malek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic synchronization code detection window
- Patent number 5,598,419
- Issue date Jan 28, 1997
- National Semiconductor Corporation
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Personal phone expansion system
- Patent number 5,528,666
- Issue date Jun 18, 1996
- Motorola, Inc.
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for real-time demodulation of a GMSK signal by...
- Patent number 5,117,441
- Issue date May 26, 1992
- Motorola, Inc.
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System for and method of emulating electronic input devices
- Publication number 20070061126
- Publication date Mar 15, 2007
- Anthony Russo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Dynamically distributed, portal-based application services network...
- Publication number 20060111095
- Publication date May 25, 2006
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dithered encoding and decoding information transference system and...
- Publication number 20060013502
- Publication date Jan 19, 2006
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method of emulating mouse operations using finger image...
- Publication number 20050179657
- Publication date Aug 18, 2005
- Atrua Technologies, Inc.
- Anthony P. Russo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Dynamically distributed, portal-based application services network...
- Publication number 20050070262
- Publication date Mar 31, 2005
- David L. Weigand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David L. Weigand

Person

Patents Grantslast 30 patents

Dynamic finger detection mechanism for a fingerprint sensor

Dithered encoding and decoding information transference system and...

Dynamically distributed, portal-based application services network...

System for and method of generating rotational inputs

Dynamically distributed, portal-based application services network...

Microwire dynamic sequencer pipeline stall

Microsequencer microcode bank switched architecture

Telephone receiver circuit with dynamic sidetone signal generator c...

Microwave paging architecture

Dynamic recovery of a TDMA signal during an undetected marker sequence

Method and architecture for TDMA receiver incorporating a unique wo...

Seamless handover in a cordless TDMA system

Multi-tasking sequencer for a TDMA burst mode controller

Audio error mitigation technique for a TDMA communication system

Method and apparatus for providing a synchronous communication envi...

Battery continuation apparatus and method thereof

Sequencer employing conditional logic in a TDMA burst mode controller

Dynamic synchronization code detection window

Inter-base synchronization technique for a TDMA communication system

Between a base station and a portable device

Dynamic synchronization code detection window

Personal phone expansion system

Method and apparatus for real-time demodulation of a GMSK signal by...

Patents Applicationslast 30 patents

System for and method of emulating electronic input devices

Dynamically distributed, portal-based application services network...

Dithered encoding and decoding information transference system and...

System and method of emulating mouse operations using finger image...

Dynamically distributed, portal-based application services network...