Oscillators – Automatic frequency stabilization using a phase or frequency... – Search sweep of oscillator
Reexamination Certificate
2008-04-08
2008-04-08
Mis, David (Department: 2817)
Oscillators
Automatic frequency stabilization using a phase or frequency...
Search sweep of oscillator
C331S064000, C331S077000, C342S199000, C342S200000
Reexamination Certificate
active
07355484
ABSTRACT:
An oscillator and a radar apparatus that includes a resonator electro-magnetically connected to a micro strip line and a rotor connected to the resonator by capacitance. The bottom surface of the rotor has a changing height in the circumferential direction of the rotor. As the rotor is rotated, an actual oscillation frequency is recognized from the rotating angle of the rotor when an output of a detector has a peak. A modulation voltage supplied to a VCO is corrected in accordance with the result.
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International Search Report, PCT/JP2004/015394, Jan. 11, 2005.
Ishii Toru
Kato Takatoshi
Dickstein & Shapiro LLP
Mis David
Murata Manufacturing Co. Ltd.
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