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:
Jun. 28, 1994
Filed:
May. 05, 1992
Applicant:
Inventors:
Didier R Haspeslagh, Harelbeke, BE;
Erik Moerman, Bottelare, BE;
Assignee:
Alcatel, N.V., Amsterdam, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
375 28 ; 341143 ;
Abstract
In a digital sigma-delta modulator with multi-phase operations by time-sharing including an adder to produce multiple integration, an arrangement includes switching circuitry for alternately establishing one of: a connection between a first input of the adder and an input of the modulator; and connections between the adder output and the first input of the adder by way of a first integration delay circuit, and the adder output and a second input of the adder by way of a second delay circuit.