Frequency discriminating circuit

Details Frequency discriminating circuit Frequency discriminating circuit

1979-09-10

1982-04-20

Krass, Errol A.

Boots, shoes, and leggings

179 84VF, 235 92FQ, 307231, 328138, G01R 2300, H04M 100

Patent

active

043262562

ABSTRACT:
The frequency of an input signal is converted to a corresponding digital quantity and the digital quantity is then compared with preset reference values thereby to discriminate the frequency of the input signal.

REFERENCES:
patent: 3287655 (1966-11-01), Venn et al.
patent: 3917927 (1975-11-01), Minton
patent: 3949177 (1976-04-01), Ball et al.
patent: 3962645 (1976-06-01), Stewart
patent: 3979562 (1976-09-01), Rice
patent: 4027102 (1977-05-01), Ando et al.
patent: 4178631 (1979-12-01), Nelson, Jr.
Minchenko; "New Tone Detector for Automatic Trunk Testing"; Bell Labs. Record; vol. 45, No. 5; May 1967; pp. 149-152.

Affiliated with

Also associated with

Rating

Frequency discriminating 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 Frequency discriminating circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Frequency discriminating circuit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1266001