Amplifier circuit

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

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C330S306000

Reexamination Certificate

active

07038547

ABSTRACT:
An amplifier circuit has an amplifier, a D.C. bias circuit, and an output signal path. The amplifier amplifies a modulated signal that has a carrier frequency. The D.C. bias circuit has a decoupling capacitor that is coupled to a transmission line having a length equal to N times the wavelength of the carrier frequency divided by four, where N is an odd integer. A low frequency decoupling capacitor is located between the decoupling capacitor and the output of the amplifier to reduce intermodulation distortion products. In one embodiment, the low frequency decoupling capacitor is a tantalum capacitor.

REFERENCES:
patent: 5276406 (1994-01-01), Samay et al.
patent: 5329249 (1994-07-01), Cripps
patent: 6163222 (2000-12-01), Kobayashi
patent: 6236274 (2001-05-01), Liu
patent: 6664871 (2003-12-01), Yip

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

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

Rate now

     

Profile ID: LFUS-PAI-O-3559174

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