Oscillators – Electromechanical resonator – Crystal
Reexamination Certificate
2005-08-23
2005-08-23
Kinkead, Arnold (Department: 2817)
Oscillators
Electromechanical resonator
Crystal
C331S1160FE, C331S1160FE
Reexamination Certificate
active
06933795
ABSTRACT:
An oscillating circuit includes an oscillating element having a first terminal and a second terminal, a plurality of inverting amplifiers connected in series between the first terminal and the second terminal of the oscillating element, and an impedance element connected between an input terminal and an output terminal of a predetermined inverting amplifier among the plurality of inverting amplifiers.
REFERENCES:
patent: 4321562 (1982-03-01), Igarashi
patent: 6798306 (2004-09-01), Kurosawa
patent: 06-006135 (1994-01-01), None
Hogan & Hartson LLP
Kinkead Arnold
Seiko Epson Corporation
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