Oscillators – Relaxation oscillators
Reexamination Certificate
2011-08-09
2011-08-09
Pascal, Robert (Department: 2817)
Oscillators
Relaxation oscillators
C331S111000
Reexamination Certificate
active
07994869
ABSTRACT:
The disclosed current-controlled hysteretic oscillator operates by controlled currents opposing each other in differential pairs to set a controlled hysteresis for improved relaxation oscillations with immunity to phase or frequency error.
REFERENCES:
patent: 5617062 (1997-04-01), O'Shaughnessy et al.
patent: 5668508 (1997-09-01), Pulvirenti et al.
Gamarra Miguel
Griffin Jed
Atmel Corporation
Fish & Richardson P.C.
Goodley James E
Pascal Robert
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