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. 16, 1978

Filed:

Jun. 29, 1977
Applicant:
Inventor:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
3403 / ; 179 / ; 3403 / ;
Abstract

A P.C.M. compression-law coder in which sample values in different segments of the dynamic range of the coder are allotted different charging time intervals in an integrator circuit, the segment number forming one part of the resultant encoded signal and digital measure of the discharge time of the integrator circuit at constant current providing another part of the encoded signal.


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