Functionally tunable active filter

Details Functionally tunable active filter Functionally tunable active filter

1975-01-27

1976-03-23

Rolinec, R. V.

Amplifiers

Signal feedback

Phase shift means in loop path

328167, 330109, H03K 904

Patent

active

039463281

ABSTRACT:
A family of RC active filters in which band-pass, low-pass notch, high-pass notch, band-stop and all-pass second order sections may be realized. The filters provide unidirectional functional tuning of the four basic parameters .omega..sub.o, Q.sub.o, .omega..sub.z and Q.sub.z through resistive trimming.

REFERENCES:
patent: 3805178 (1974-04-01), Rollett
patent: 3838351 (1974-09-01), Hekimian
D. G. Hurel and P. Austruy, "Active Band Pass Filter," IBM Technical Disclosure Bulletin, p. 491, Oct. 1968.

Affiliated with

Also associated with

Rating

Functionally tunable active filter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Functionally tunable active filter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Functionally tunable active filter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1645966