Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1978-11-20
1980-02-12
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310369, H01L 4110
Patent
active
041885570
ABSTRACT:
In the use of a resonator as an overtone crystal of an aperiodic oscillator circuit without additional selection means, by dimensioning of the resonator itself and its electrodes, suppression particularly of the fifth harmonic during operation of the resonator with the third harmonic is improved by means of special resonator dimensions.
REFERENCES:
patent: 3979614 (1976-09-01), Toyoda
patent: 4114062 (1978-09-01), Mattuschka
patent: 4124809 (1978-11-01), Engdahl et al.
Budd Mark O.
Siemens Aktiengesellschaft
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