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. 06, 2004

Filed:

Sep. 23, 2002
Applicant:
Inventors:

Georg Braun, Holzkirchen, DE;

Helmut Kandolf, München, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 1/9094 ; H03K 1/9003 ;
U.S. Cl.
CPC ...
H03K 1/9094 ; H03K 1/9003 ;
Abstract

An electronic circuit has a driver circuit to drive a signal onto a signal line. The driver circuit contains a first switching device with a first forward resistance between a first supply voltage terminal and the signal line, and a second switching device with a second forward resistance between a second supply voltage terminal and the signal line. A control circuit is provided to generate a first and a second control signal to control the first and second switching devices in a first operating mode such that, depending on the signal which is to be driven, either the first switching device or the second switching device is through-connected. In a second operating mode, the first switching device and the second switching device are essentially through-connected with the aid of the first and second control signals so that the first and second forward resistances together form a terminating resistance.


Find Patent Forward Citations

Loading…