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:
Dec. 29, 1992
Filed:
Mar. 28, 1990
Danh Le Ngoc, Saratoga, CA (US);
Fulam Au, Milpitas, CA (US);
John R Mick, Los Altos Hills, CA (US);
Integrated Device Technology, Inc., Santa Clara, CA (US);
Abstract
A parallel-to-serial FIFO buffer device (100) employs a FIFO buffer (110) for storing words of data; a tap-shift-register portion (112); and a data-shift-register portion (116) for converting from parallel to serial format words of data stored in the FIFO buffer (110), tap-shift-register portion (112) controls the conversion process, receives (150) a serial-input-expansion (RSIX) input signal, and develops (170) a serial-output-expansion (RSOX) output signal. The serial-input-expansion input signal (150) and the serial-output-expansion output signal (170) permit the device (100) to be connected with one, or more, similar, device(s) for word length and/or depth expansion.