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.

Date of Patent:
Jul. 26, 2005

Filed:

Nov. 12, 2003
Applicants:

Herbert Kästle, Traunstein, DE;

Klaus Stockwald, München, DE;

Inventors:

Herbert Kästle, Traunstein, DE;

Klaus Stockwald, München, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03C001/50 ;
U.S. Cl.
CPC ...
Abstract

The operating method is based on the simultaneous application of FM and AM, and is distinguished by passing through three operating states, specifically a warm-up phase, an impressing phase and the continuous operation. In the warm-up phase, the f_hor is selected as fundamental frequency of the AM, or an AM is dispensed with. The impressing phase is distinguished by a temporally changing AM deviating from the conditions of the continuous operation and having an AM degree different from zero. In the continuous operation, constant conditions of the AM in the case of which the f_hor is reached as fundamental frequency of the AM, and the AM degree is at 20 to 25% are characteristic.


Find Patent Forward Citations

Loading…