Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Synchronizing
Patent
1997-03-12
1998-05-26
Callahan, Timothy P.
Miscellaneous active electrical nonlinear devices, circuits, and
Signal converting, shaping, or generating
Synchronizing
327147, 331 14, 331 17, H03L 7087, H03L 7093
Patent
active
057572160
ABSTRACT:
In a phase synchronous circuit, a phase of a reference signal and a phase of a compared signal that corresponds to an oscillation signal output by an oscillator are compared with each other a phase comparison output signal which corresponds to a phase difference is fed to the oscillator via a filter so that the oscillator is controlled. A control circuit provided in the phase synchronous circuit causes an output value of the phase comparison output signal to vary nonlinearly in accordance with the phase difference.
REFERENCES:
patent: 3939438 (1976-02-01), Taylor
patent: 4262264 (1981-04-01), Vandergraaf
patent: 4365211 (1982-12-01), Lee
patent: 4387342 (1983-06-01), Grosjean
patent: 4745372 (1988-05-01), Miwa
patent: 4942371 (1990-07-01), Kashiwaba et al.
patent: 4987387 (1991-01-01), Kennedy et al.
patent: 5202906 (1993-04-01), Saito et al.
patent: 5276913 (1994-01-01), Lee et al.
patent: 5281930 (1994-01-01), Taromaru
patent: 5347233 (1994-09-01), Ishibashi
patent: 5379002 (1995-01-01), Tokura
Callahan Timothy P.
Fujitsu Limited
Lam T. T.
LandOfFree
Electronic device using phase synchronous circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electronic device using phase synchronous circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic device using phase synchronous circuit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1966014