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:
Apr. 01, 2008
Filed:
Dec. 10, 2003
Harald Jacobsson, Västra Frölunda, SE;
Spartak Gevorgian, Göteborg, SE;
Thomas Lewin, Onsala, SE;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
The invention discloses an oscillator circuit (), comprising an oscillating element () and output means () for outputting an oscillation frequency from the oscillating circuit. The circuit further comprises a signal delay means () which is arranged in series with the oscillating element and feeds the output signal back to the oscillating element. The delay means is () tuneable with respect to the delay it provides. The oscillating element can be an amplifier or a VCO, and the delay means can be a Delay Locked Loop or a tuneable delay line, depending on the embodiment of the invention.