STEPHEN AMAR TIBBITTS
Pilots at Creso Rd, Elk Plain, WA

License number
Washington A4534437
Issued Date
Mar 2015
Expiration Date
Mar 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
1000 Creso Rd, Elk Plain, WA 98387

Professional information

Stephen Tibbitts Photo 1

Tunable Optical Oscillator

US Patent:
7436865, Oct 14, 2008
Filed:
Mar 2, 2007
Appl. No.:
11/713466
Inventors:
Stephen A. Tibbitts - Spanaway WA, US
Assignee:
Jet City Electronics, Inc. - Seattle WA
International Classification:
H01S 3/10
US Classification:
372 20, 372 25, 372 29, 372 38
Abstract:
A tunable optical oscillator with a period based on the speed of light is used to produce a periodic pulsed light signal with low jitter, low drift and high spectral purity. The pulsed light signal is generated through the use of a light source such as a laser, an optical switch, and two variable optical paths acting as delay elements. The variable delay elements form the basis of the system timing. The propagation time of the light signals passing through the delay elements determine the frequency of operation. The output frequency is based on the speed of light through these delay elements. The delay elements can be produced with materials that have a stable index of refraction over a temperature range and therefore the speed of light remains constant over a wide temperature range.