Active filter circuit

Amplifiers – With semiconductor amplifying device – Including frequency-responsive means in the signal...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

330257, H03F 304, H03F 345

Patent

active

046895809

ABSTRACT:
An active filter circuit having emitter coupled first and second transmittors and emitter coupled third and fourth transistors, wherein the base and collector electrodes of the third transistor are connected to the base electrode of the first transistor, and the base and collector electrodes of the fourth transistor are connected to the base electrode of the second transistor with a reactance circuit connected to a collector electrode of the second transistor and an output terminal connected by the collector electrode of the second transistor such that the filter circuit has a small number of components and operates over a broad band.

REFERENCES:
patent: 4292584 (1981-09-01), Kusakabe

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-1925423

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.