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:
May. 03, 2011
Filed:
Dec. 18, 2008
Applicant:
Jari Akkila, Helsinki, FI;
Inventor:
Jari Akkila, Helsinki, FI;
Assignee:
Suunto Oy, Vantaa, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a circuit and method for a wireless accessory of a portable computer. The circuit comprises an oscillator circuit, a control circuit connected to the oscillator circuit, and a quenching circuit connected to the oscillator circuit. According to the invention, the oscillator circuit is formed of an LC resonator, the quality factor of which is at least 10, and the quenching circuit is formed in such a way that the energy of the oscillator circuit is discharged by a predefined current.