Capacitive adjusting device for a quartz crystal oscillator

Oscillators – Solid state active element oscillator – Transistors

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Details

361277, 310 94, 331177R, H03B 532

Patent

active

040127001

ABSTRACT:
A capacitive adjusting device for a quartz crystal oscillator utilizing one of the metallization provided on the quartz crystal as a common electrode for a plurality of capacitors, the second electrodes of which are provided as metallized strips on a portion of a ceramic base member forming part of the casing containing the quartz crystal.

REFERENCES:
patent: 1580057 (1926-04-01), Lewis
patent: 3737805 (1973-06-01), Shimodaira et al.
patent: 3796968 (1974-03-01), Luscher
patent: 3969640 (1976-07-01), Staudte

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