The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 26, 2002
Filed:
Sep. 26, 2000
Applicant:
Inventor:
Steven J. Fry, Carlisle, PA (US);
Assignee:
CTS Corporation, Elkhardt, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 5/32 ; H03L 1/04 ;
U.S. Cl.
CPC ...
H03B 5/32 ; H03L 1/04 ;
Abstract
A temperature compensated crystal oscillator using an AT cut crystal produces a reference frequency. The temperature compensated crystal oscillator is located inside a temperature controlled oven. The temperature controlled oven provides a stable temperature to the temperature compensated crystal oscillator such that deviations from the reference frequency are reduced.