Coating processes – Electrical product produced – Piezoelectric properties
Patent
1976-05-05
1978-01-24
Kendall, Ralph S.
Coating processes
Electrical product produced
Piezoelectric properties
333 30R, 333 72, 29 2535, 310312, 427125, 427 8, H03H 914
Patent
active
040705021
ABSTRACT:
The apparent angle of cut of a quartz crystal resonator blank is shifted so as to give the quartz resonator a desired frequency versus temperature characteristic.
REFERENCES:
patent: 2546321 (1951-03-01), Ruggles
patent: 3028262 (1962-04-01), Klingsporn
patent: 3760471 (1973-09-01), Borner
patent: 3864161 (1975-02-01), Thompson
patent: 3959747 (1976-05-01), Turski et al.
patent: 3995240 (1976-11-01), Kerbel
Filler Raymond L.
Vig John R.
Edelberg Nathan
Gordon Roy E.
Kendall Ralph S.
Murray Jeremiah G.
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