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. 12, 1978
Filed:
Aug. 01, 1977
Thomas M Reeder, Glastonbury, CT (US);
United Technologies Corporation, Hartford, CT (US);
Abstract
A surface acoustic wave signal processor comprises a piezoelectric substrate having acoustoelectric transducers disposed thereon in discrete channels which run along the direction of propagation of the substrate, there being a plurality of acoustoelectric transducers in each channel which are connected to related ones in adjacent channels, and a transducer in each channel which is electrically independent from related ones in adjacent channels, thereby providing a plurality of ports, each port having a transducer in each of the channels, the transducers of at least one of the ports being electrically interconnected and those of at least one of the ports being electrically independent. A variety of configurations and utilizations are disclosed.