Frank Beard Douglas

Person

Tipp City, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Inclinometer measurement system and method providing correction for...
- Patent number 7,650,252
- Issue date Jan 19, 2010
- Caterpillar Trimble Control Technologies, LLC
- Frank Beard Douglas
- G01 - MEASURING TESTING
Information Patent Grant
Strobe light and laser beam detection for laser receiver having a c...
- Patent number 7,372,011
- Issue date May 13, 2008
- Trimble Navigation Limited
- Francisco Roberto Green
- G01 - MEASURING TESTING
Information Patent Grant
Receiver circuit with “m” sectors each with “n” channels
- Patent number 7,227,121
- Issue date Jun 5, 2007
- Trimble Navigation Limited
- Frank Beard Douglas
- G01 - MEASURING TESTING
Information Patent Grant
Strobe light and laser beam detection for laser receiver
- Patent number 7,119,316
- Issue date Oct 10, 2006
- Trimble Navigation Limited
- Francisco Roberto Green
- G01 - MEASURING TESTING
Information Patent Grant
Versatile transmitter and receiver for position measurement
- Patent number 7,064,819
- Issue date Jun 20, 2006
- Trimble Navigation Limited
- Philip L. Detweiler
- G01 - MEASURING TESTING
Information Patent Grant
Receiver circuit with “M” sectors each with “N” channels
- Patent number 7,030,361
- Issue date Apr 18, 2006
- Trimble Navigation Limited
- Frank Beard Douglas
- G01 - MEASURING TESTING
Information Patent Grant
Laser receiver using multiple arrays of photodetector elements
- Patent number 7,019,278
- Issue date Mar 28, 2006
- Trimble Navigation Limited
- Frank B. Douglas
- G01 - MEASURING TESTING
Information Patent Grant
Laser receiver using pin diode photodetector elements
- Patent number 6,873,413
- Issue date Mar 29, 2005
- Trimble Navigation Limited
- Frank Beard Douglas
- G01 - MEASURING TESTING
Information Patent Grant
Versatile transmitter and receiver for position measurement
- Patent number 6,870,608
- Issue date Mar 22, 2005
- Trimble Navigation Limited
- Philip L. Detweiler
- G01 - MEASURING TESTING
Information Patent Grant
Position detecting laser receiver
- Patent number 6,750,953
- Issue date Jun 15, 2004
- Trimble Navigation Limited
- Frank B. Douglas
- G01 - MEASURING TESTING
Information Patent Grant
Versatile transmitter and receiver for position measurement
- Patent number 6,643,004
- Issue date Nov 4, 2003
- Trimble Navigation Limited
- Philip L. Detweiler
- G01 - MEASURING TESTING
Information Patent Grant
Active compensator damping in laser transmitters
- Patent number 6,384,913
- Issue date May 7, 2002
- Spectra Precision, Inc.
- Frank Beard Douglas
- G01 - MEASURING TESTING
Information Patent Grant
Autofocusing system for a laser transmitter
- Patent number 5,867,522
- Issue date Feb 2, 1999
- Spectra Precision, Inc.
- Francisco Roberto Green
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for adjusting the orientation of a plane of laser light
- Patent number 5,844,679
- Issue date Dec 1, 1998
- Spectra Precision, Inc.
- Philip Lynn Detweiler
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
INCLINOMETER MEASUREMENT SYSTEM AND METHOD PROVIDING CORRECTION FOR...
- Publication number 20090312974
- Publication date Dec 17, 2009
- CATERPILLAR TRIMBLE CONTROL TECHNOLOGIES LLC
- Frank Beard Douglas
- G01 - MEASURING TESTING
Information Patent Application
Strobe light and laser beam detection for laser receiver
- Publication number 20060278818
- Publication date Dec 14, 2006
- Francisco Roberto Green
- G01 - MEASURING TESTING
Information Patent Application
Receiver circuit with "m" sectors each with "n" channels
- Publication number 20060131479
- Publication date Jun 22, 2006
- Frank Beard Douglas
- G01 - MEASURING TESTING
Information Patent Application
Strobe light and laser beam detection for laser receiver
- Publication number 20060049339
- Publication date Mar 9, 2006
- Francisco Roberto Green
- G01 - MEASURING TESTING
Information Patent Application
Receiver circuit with "m" sectors each with "n"channels
- Publication number 20050279918
- Publication date Dec 22, 2005
- Frank Beard Douglas
- G01 - MEASURING TESTING
Information Patent Application
Versatile transmitter and receiver for position measurement
- Publication number 20050122507
- Publication date Jun 9, 2005
- Philip L. Detweiler
- G01 - MEASURING TESTING
Information Patent Application
Versatile transmitter and receiver for position measurement
- Publication number 20040008338
- Publication date Jan 15, 2004
- Philip L. Detweiler
- G01 - MEASURING TESTING
Information Patent Application
Laser receiver using multiple arrays of photodetector elements
- Publication number 20030202172
- Publication date Oct 30, 2003
- Frank B. Douglas
- G01 - MEASURING TESTING
Information Patent Application
Versatile transmitter and receiver for position measurement
- Publication number 20030090652
- Publication date May 15, 2003
- Philip J. Detweiler
- G01 - MEASURING TESTING
Information Patent Application
Laser receiver using pin diode photodetector elements
- Publication number 20030058446
- Publication date Mar 27, 2003
- Frank Beard Douglas
- G01 - MEASURING TESTING
Information Patent Application
Versatile transmitter and receiver for position measurement
- Publication number 20010038447
- Publication date Nov 8, 2001
- Philip L. Detweiler
- G01 - MEASURING TESTING

Frank Beard Douglas

Person

Patents Grantslast 30 patents

Inclinometer measurement system and method providing correction for...

Strobe light and laser beam detection for laser receiver having a c...

Receiver circuit with “m” sectors each with “n” channels

Strobe light and laser beam detection for laser receiver

Versatile transmitter and receiver for position measurement

Receiver circuit with “M” sectors each with “N” channels

Laser receiver using multiple arrays of photodetector elements

Laser receiver using pin diode photodetector elements

Versatile transmitter and receiver for position measurement

Position detecting laser receiver

Versatile transmitter and receiver for position measurement

Active compensator damping in laser transmitters

Autofocusing system for a laser transmitter

System for adjusting the orientation of a plane of laser light

Patents Applicationslast 30 patents

INCLINOMETER MEASUREMENT SYSTEM AND METHOD PROVIDING CORRECTION FOR...

Strobe light and laser beam detection for laser receiver

Receiver circuit with "m" sectors each with "n" channels

Strobe light and laser beam detection for laser receiver

Receiver circuit with "m" sectors each with "n"channels

Versatile transmitter and receiver for position measurement

Versatile transmitter and receiver for position measurement

Laser receiver using multiple arrays of photodetector elements

Versatile transmitter and receiver for position measurement

Laser receiver using pin diode photodetector elements

Versatile transmitter and receiver for position measurement