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.:

US 7061299 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 13, 2006

Filed:

Aug. 08, 2005
Applicants:

Qadeer A. Khan, New Delhi, IN;

Sanjay K. Wadhwa, Saharanpur, IN;

Kulbhushan Misri, Gurgaon, IN;

Inventors:

Qadeer A. Khan, New Delhi, IN;

Sanjay K. Wadhwa, Saharanpur, IN;

Kulbhushan Misri, Gurgaon, IN;

Assignee:

Freescale Semiconductor, INC, Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A bi-directional level shifter for shifting a digital signal from a low power supply voltage level to a high power supply voltage level and vice versa includes first and second I/O terminals, a first circuit operating at a low power supply voltage, and a second circuit operating at a high power supply voltage. The first circuit and the second circuit are connected to both of the I/O terminals. When a low voltage digital signal is applied at the first I/O terminal, a high voltage digital signal is generated at the second I/O terminal. Similarly, if a high voltage digital signal is applied at the second I/O terminal, a low voltage digital signal is generated at the first I/O terminal.


Find Patent Forward Citations

Khan, Qadeer. (2006). Bidirectional level shifter (U.S. Patent No. 7061299). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7061299

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