STEVEN RICHARD TRIMBLE
Pilots at Coachman Ln, Prior Lake, MN

License number
Minnesota A1929986
Issued Date
May 2015
Expiration Date
May 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
4428 Coachman Ln NE, Prior Lake, MN 55372

Professional information

Steven Trimble Photo 1

Mode Selectable Field Transmitter

US Patent:
7808379, Oct 5, 2010
Filed:
Mar 5, 2007
Appl. No.:
11/714639
Inventors:
Robert C. Hedtke - Young America MN, US
John Paul Schulte - Eden Prairie MN, US
Steven Richard Trimble - Prior Lake MN, US
Assignee:
Rosemount Inc. - Eden Prairie MN
International Classification:
G08B 1/08
US Classification:
34053926, 340611, 340614, 340618, 340626, 702 89
Abstract:
A selectable mode field transmitter is configurable to operate in one of a plurality of operating modes having different combinations of function, performance, and power consumption. The selectable mode field transmitter includes a housing, a sensor located within the housing, and transmitter circuitry for transmitting data provided by the sensor to a receiver external to the housing. The transmitter circuitry includes a controller that electrically configures the transmitter circuitry to one of a plurality of operational modes in response to mode selection data received from a source external to the housing. Therefore, the selectable mode field transmitter can be configured based on the needs or requirements of a particular application.


Steven Trimble Photo 2

Low Power Physical Layer For A Bus In An Industrial Transmitter

US Patent:
7109883, Sep 19, 2006
Filed:
Sep 6, 2002
Appl. No.:
10/236874
Inventors:
Steven R. Trimble - Prior Lake MN, US
Kelly M. Orth - Apple Valley MN, US
Richard L. Nelson - Chanhassen MN, US
David G. Tyson - Eden Prairire MN, US
Assignee:
Rosemount Inc. - Eden Prairie MN
International Classification:
H04B 1/38
US Classification:
34087016, 455 69, 455 73
Abstract:
A process variable transmitter connects a serial bus to an accessory load. A supply limiter circuit provides a first supply current limit and provides a stored energy output. A recessive driver circuit draws a drive current from the stored energy output and couples the drive current to the serial bus. The recessive driver circuit provides a drive current limit. A dominant driver circuit has a dominant state in which it conducts the drive current, and an inactive state in which the drive current is available to the accessory load.


Steven Trimble Photo 3

Minimal Dead Time Digitally Compensated Process Transmitter

US Patent:
2009019, Aug 6, 2009
Filed:
Feb 6, 2008
Appl. No.:
12/069024
Inventors:
John Paul Schulte - Eden Prairie MN, US
Steven Richard Trimble - Prior Lake MN, US
Troy Michael Reller - Ham Lake MN, US
Assignee:
Rosemount, Inc. - Eden Prairie MN
International Classification:
G08C 19/00, H04L 25/49
US Classification:
375296, 3408703
Abstract:
A process transmitter includes a sensor for producing an analog process signal as a function of a process parameter. The uncompensated analog process signal is digitized by an A/D converter and digitally compensated by a digital processor. The digitized signal from the analog-to-digital converter is also band pass filtered. The digitally compensated signal and the band pass filtered signal are combined to produce a transmitter output.


Steven Trimble Photo 4

Power Generation For Process Devices

US Patent:
8145180, Mar 27, 2012
Filed:
Sep 27, 2005
Appl. No.:
11/236317
Inventors:
Gregory C. Brown - Chanhassen MN, US
Andrew J. Klosinski - Chaska MN, US
Steven R. Trimble - Prior Lake MN, US
Mark Fandrey - Eden Prairie MN, US
Assignee:
Rosemount Inc. - Eden Prairie MN
International Classification:
H04B 1/16, G05B 11/01, G06F 1/00, H01M 10/44
US Classification:
4553431, 700 11, 713300, 320101
Abstract:
A process device includes a controller and a wireless communications module. The wireless communications module is coupled to the controller. A power generation module is provided to generate electricity for the process device. The power generator module can be disposed within the process device or it can be a separate unit coupled to the process device.