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:
Sep. 18, 1984
Filed:
Feb. 19, 1981
Applicant:
Inventor:
Jean-Edgar Picquendar, Paris, FR;
Assignee:
Thomson-CSF, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H / ;
U.S. Cl.
CPC ...
375-8 ; 375103 ; 333165 ; 364724 ;
Abstract
The output filters of the modulator and of the demodulator, the input filter of the demodulator are transverse charge-transfer filter whose weighting coefficients are determined by the result of the division between the numerator and the denominator of the recursive charge-transfer filter having the desired passband characteristic, the number of the coefficients which the transverse filter comprises being limited.