G - Physics – 10 – K
Patent
G - Physics
10
K
84/63
G10K 9/12 (2006.01) H04R 17/10 (2006.01)
Patent
CA 1113288
ABSTRACT OF THE DISCLOSURE A modular piezoelectric transducer component of the type which includes a vibrating substrate and a piezoelectric ceramic element coupled to the substrate which when driven by appropriate electronic circuitry produces an audible signal provides a housing severable from required electronic circuitry for energizing the piezoelectric component having at least one side forming a compartment wherein the piezoelectric component is mounted, the housing including and element for mechanically coupling the housing in spaced relation to a printed circuit board assembly which includes the electronic circuitry utilizing a minimum of circuit board surface area, elements for electrically coupling the piezoelectric component to the electronic circuitry, an element for mounting the piezoeletric component to the housing at a fundamental mode of the component, and structure for providing acoustical enhancement of the audible signal produced by the piezo- electric transducer component.
312518
Shoot Lyle E.
Sweany Louis P.
Mallory (p. R.) & Co. Inc.
Swabey Ogilvy Renault
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