Multitrack transversely folded surface acoustic wave structure

Details Multitrack transversely folded surface acoustic wave structure Multitrack transversely folded surface acoustic wave structure

1994-11-07

1996-08-13

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310313B, H01L 4108

Patent

active

055459404

ABSTRACT:
An acoustic wave device in which the propagation path of the surface acoustic wave device is folded to increase the wave propagation path length in order to make better use of the total chip space.

REFERENCES:
patent: 4178571 (1979-12-01), Mitchell
patent: 4494031 (1985-01-01), Barnes et al.
patent: 5426339 (1995-06-01), Wright
Machui et al., Z-Path If-Filters For Mobile Telephones, 1992 Ultrasonics Symposium, pp. 147-150.
Lewis, Saw Filters Employing Interdigitated Interdigital Transducers, IIDT, 1982 Ultrasonics Symposium, pp. 12-17.
Morgan, Simplifications For Analysis of Saw Multipole Resonators, 1993 Ultrasonics Symposium, pp. 167-172.
Steven et al., Stopband Level of 2-Port Saw Resonator filters, 1977 Ultrasonics Symposium Proceedings, pp. 905-908.

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