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:
May. 08, 2001

Filed:

Feb. 25, 1999
Applicant:
Inventor:

Ting-Li Chan, Laguna Niguel, CA (US);

Assignee:

QLogic Corporation, Aliso Viejo, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/38 ;
U.S. Cl.
CPC ...
H04B 1/38 ;
Abstract

A transceiver circuit for transmitting a data signal over a communications bus at a predefined bit rate includes a transmitter. The data signal is a digital signal having first and second logic levels. The transmitter receives and modifies the data signal and feeds the modified data signal to the communications bus. The transmitter includes a drive circuit and an output circuit. The drive circuit receives the data signal and a clock signal and generates control signals which depend on the logic level of the data signal. The control signals are sequentially generated when the data signal has consecutive bits of the same logic level. The output circuit receives the control signals and the data signal and generates an output signal which corresponds to the data signal, but which has a varying drive strength determined by the control signals.


Find Patent Forward Citations

Chan, Ting-Li. (2001). Bus driver with data dependent drive strength control logic (U.S. Patent No. 6229845). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6229845

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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