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:
Jul. 06, 1976
Filed:
Jul. 24, 1974
Applicant:
Inventors:
Kenneth William Moulding, Horley, EN;
David William Parker, Reigate, EN;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H / ; H03H / ; H03H / ;
U.S. Cl.
CPC ...
333 72 ; 310-98 ; 333 / ; 01L / ;
Abstract
An acoustic surface wave device having an interdigital array of parallel electrodes includes a set of four parallel active electrodes spaced apart and with a transverse overlap. The second and third electrodes are aligned. The first and third and second and fourth electrodes are respectively connected together and to corresponding other electrodes of the electrode array.