Application of lithium tetraborate to saw devices

Details Application of lithium tetraborate to saw devices Application of lithium tetraborate to saw devices

1984-06-29

1985-06-11

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

H01L 4108

Patent

active

045231192

ABSTRACT:
An electronic device, such as a Surface Wave, Bulk Wave or pyroelectric device, exploiting the polar nature of an active material in which the active material is lithium tetraborate or a closely related compound for example one which is slightly deficient in Lithium or Boron e.g. Li.sub.2 .-+., S.sub.1 B.sub.4 O.sub.7 or Li.sub.2 B.sub.4 .-+.S.sub.2 O.sub.7 where S.sub.1 and S.sub.2 are small numbers.

REFERENCES:
Lithium Tetraborate: A New Temperature Compensated Saw Substrate Material, by Whatmore et al., Electronics Letters (G.B.), vol. 17, No. 1, pp. 11-12, Jan. 8, 1981.

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