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:
Nov. 20, 1984
Filed:
Mar. 01, 1982
Applicant:
Inventors:
Jacques Helle, Sartrouville, FR;
Gerard Charlet, Sartrouville, FR;
Assignee:
Compagnie d'Electronique et de Piezo-Electricite, Sartrouville, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03B / ;
U.S. Cl.
CPC ...
3311 / ; 331158 ; 3311 / ;
Abstract
To extend the variation range of a controlled frequency oscillator comprising a piezoelectric element, a lithium tantalate or lithium niobate element is used in parallel with which there is connected a linearization circuit comprising an inductance in series with a parallel circuit comprising a resistor and a capacitor.
Quick Actions:
Helle, Jacques. (1984). Voltage controlled crystal oscillator having wide frequency range (U.S. Patent No. 4484157). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4484157
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile