Thickness-shear crystal vibrator

Details Thickness-shear crystal vibrator Thickness-shear crystal vibrator

1976-03-31

1978-01-31

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

H01L 4104

Patent

active

040717860

ABSTRACT:
A thickness-shear crystal vibrator having a pair of driving electrodes on a pair of opposed planar surfaces. A pair of side surfaces adjacent the opposed surfaces has a pair of electrode leads disposed thereon which extend from the driving electrodes to the thickness center line or shear vibration modal line of the vibrator. The electrode leads are formed to extend over a bevel cut at the edge portion of the opposed side planar surfaces and ends of the electrode leads are both connected to a respective conductive supporting member.

REFERENCES:
patent: 2443700 (1948-06-01), Sylvester et al.
patent: 2505121 (1950-04-01), Knights
patent: 2626363 (1953-01-01), Holmbeck
patent: 2677064 (1954-04-01), Hill
patent: 2699508 (1955-01-01), Fastenau, Jr.
patent: 2856549 (1958-10-01), Hunt
patent: 3831043 (1974-08-01), Hoffmann et al.

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