David L. Hershberger

Person

Nevada City, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Radio transmitter system and method
- Patent number 10,205,219
- Issue date Feb 12, 2019
- Continental Electronics Corp.
- David Lee Hershberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio transmitter system and method
- Patent number 9,571,132
- Issue date Feb 14, 2017
- Continental Electronics Corp.
- David Lee Hershberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vestigial sideband generator particularly for digital television
- Patent number 6,724,832
- Issue date Apr 20, 2004
- ADC Broadband Wireless Group, Inc.
- David L. Hershberger
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reduced bandwidth transmitter method and apparatus
- Patent number 6,711,214
- Issue date Mar 23, 2004
- ADC Broadband Wireless Group, Inc.
- David L. Hershberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio transmitter apparatus and method
- Patent number 6,032,028
- Issue date Feb 29, 2000
- Continentral Electronics Corporation
- Daniel L. Dickey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Scrambling system for serial digital video
- Patent number 5,561,714
- Issue date Oct 1, 1996
- Tektronix, Inc.
- David L. Hershberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
NRZ clock and data recovery system employing phase lock loop
- Patent number 5,164,966
- Issue date Nov 17, 1992
- The Grass Valley Group, Inc.
- David L. Hershberger
- G11 - INFORMATION STORAGE
Information Patent Grant
Level independent automatic cable equalizer
- Patent number 5,124,673
- Issue date Jun 23, 1992
- The Grass Valley Group, Inc.
- David L. Hershberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog "blue" signal detector
- Patent number 5,123,032
- Issue date Jun 16, 1992
- The Grass Valley Group, Inc.
- David L. Hershberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock generation circuit for multistandard serial digital video wit...
- Patent number 5,111,160
- Issue date May 5, 1992
- The Grass Valley Group
- David L. Hershberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low jitter DDFS FSK modulator
- Patent number 5,016,259
- Issue date May 14, 1991
- The Grass Valley Group, Inc.
- David L. Hershberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device copensator
- Patent number 4,868,895
- Issue date Sep 19, 1989
- The Grass Valley Group, Inc.
- David L. Hershberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Numerical precorrection technique
- Patent number 4,811,264
- Issue date Mar 7, 1989
- The Grass Valley Group, Inc.
- David L. Hershberger
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
LORAN TRANSMITTER, RECEIVER, SYSTEM AND METHOD OF OPERATING SAME
- Publication number 20230358841
- Publication date Nov 9, 2023
- Continental Electronics Corp.
- David L. HERSHBERGER
- G01 - MEASURING TESTING
Information Patent Application
RADIO TRANSMITTER SYSTEM AND METHOD
- Publication number 20170256842
- Publication date Sep 7, 2017
- Continental Electronics Corp.
- David Lee Hershberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
8VSB bandwidth-limited peak filter
- Publication number 20070076819
- Publication date Apr 5, 2007
- Axcera, LLC
- David L. Hershberger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David L. Hershberger

Person

Patents Grantslast 30 patents

Radio transmitter system and method

Radio transmitter system and method

Vestigial sideband generator particularly for digital television

Reduced bandwidth transmitter method and apparatus

Radio transmitter apparatus and method

Scrambling system for serial digital video

NRZ clock and data recovery system employing phase lock loop

Level independent automatic cable equalizer

Analog "blue" signal detector

Clock generation circuit for multistandard serial digital video wit...

Low jitter DDFS FSK modulator

Optical device copensator

Numerical precorrection technique

Patents Applicationslast 30 patents

LORAN TRANSMITTER, RECEIVER, SYSTEM AND METHOD OF OPERATING SAME

RADIO TRANSMITTER SYSTEM AND METHOD

8VSB bandwidth-limited peak filter