Richard Gratzer resumes & CV records
Resumes
Richard Gratzer
Location:
Seattle, WA
Industry:
Airlines/Aviation
Operations Manager At Anchor Manufacturing Group
Richard M Gratzer, 691125 Fircrest Dr, Tacoma, WA 98466
Richard Gratzer Phones & Addresses
1125 Fircrest Dr, Tacoma, WA 98466 253-5641277
510 Regents Blvd, Fircrest, WA 98466 253-5648580
1010 Arleo Ln, Fircrest, WA 98466 253-5641277
1415 Rainier, Fircrest, WA 98466 253-5641277
Seattle, WA
Mentions for Richard M Gratzer
Publications & IP owners
Us Patents
Constant Current Power Source Electronics For A Sensor
US Patent:
8280694, Oct 2, 2012
Filed:
Nov 3, 2008
Appl. No.:
12/263755
Inventors:
Richard M. Gratzer - Fircrest WA, US
James Robert Underbrink - Seattle WA, US
James Robert Underbrink - Seattle WA, US
Assignee:
The Boeing Company - Chicago IL
International Classification:
H04B 3/28
US Classification:
702191, 702190, 702195
Abstract:
An apparatus comprises a sensor and a circuit. The sensor is capable of generating a signal in response to detecting a stimulus. The circuit is capable of powering the sensor and providing multiple other capabilities including signal conditioning, non-signal related noise cancellation, and signal transmission using a constant current source power input from a cable and sending the signal over the cable.
High Intensity Calibration Device
US Patent:
2010010, Apr 29, 2010
Filed:
Oct 25, 2008
Appl. No.:
12/258405
Inventors:
Richard M. Gratzer - Fircrest WA, US
Robert D. Lee - Renton WA, US
Joel R. Tuss - Federal Way WA, US
James R. Underbrink - Seattle WA, US
Wayne F. Wenneman - Auburn WA, US
Robert D. Lee - Renton WA, US
Joel R. Tuss - Federal Way WA, US
James R. Underbrink - Seattle WA, US
Wayne F. Wenneman - Auburn WA, US
International Classification:
H04R 25/00
US Classification:
381 59
Abstract:
A calibration device for calibrating a dynamic pressure sensor includes a power/control box and a portable calibration head disposed in electrical communication with the power/control box. The portable calibration head may include a calibration head housing having a housing opening and a speaker provided in the calibration head housing and communicating with the housing opening. The power/control box may be configured to induce emission of an acoustic calibration signal from the speaker of the calibration head.
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