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:
Jun. 16, 1992

Filed:

Jun. 04, 1990
Applicant:
Inventors:

Takamasa Suzuki, Kanagawa, JP;

Takeshi Shimpuku, Kanagawa, JP;

Takane Kakuno, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J / ;
U.S. Cl.
CPC ...
370 66 ; 370 68 ;
Abstract

A time division switching apparatus for interchanging data between an input highway and an output highway includes a number of buffer memories each receiving the same data from the input highway in parallel, a control memory for controlling the addresses of the buffer memories into which the data is written, and for controlling the addresses of the buffer memories from which data is written, at specific time positions. The apparatus may include demultiplexing/multiplexing circuitry for converting serial data to parallel data for storing in the buffer memories and parallel data from the buffer memories to serial data to be sent to the output highway. Data be interchanged according to specific data bit units or time slot units, wherein each time slot defines a specific number of data bits.


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