Preamplification circuit

Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – With specific source of supply or bias voltage

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C327S543000, C330S308000, C330S311000, C330S288000, C250S2140AG

Reexamination Certificate

active

07126412

ABSTRACT:
This preamplification circuit comprises a first circuit section, second circuit section the input signal of which is the output signal of the first circuit section, and third circuit section which is connected with the input section of the first circuit section and consumes a part of the current to be inputted to a connection point with the input section of the first circuit section and has the capacitance value of the third circuit section set at a value for suppressing a gain peaking of gain frequency characteristics which occurs in the preamplification circuit.

REFERENCES:
patent: 3560755 (1971-02-01), Blaise
patent: 3792256 (1974-02-01), Harting
patent: 3845416 (1974-10-01), Dolby
patent: 3927383 (1975-12-01), Fjarlie et al.
patent: 3980970 (1976-09-01), Grundy
patent: 4118621 (1978-10-01), Monticelli et al.
patent: 4174503 (1979-11-01), Merklinger et al.
patent: RE30781 (1981-10-01), Miyamoto
patent: 4454416 (1984-06-01), Gontowski, Jr. et al.
patent: 4467191 (1984-08-01), Chalfin et al.
patent: 4736125 (1988-04-01), Yuen
patent: 5371479 (1994-12-01), Hagerty
patent: 5565672 (1996-10-01), Siegel et al.
patent: 5786730 (1998-07-01), Hadley
patent: 5798668 (1998-08-01), George
patent: 5926058 (1999-07-01), Umemura
patent: 4-225630 (1992-08-01), None
patent: 4-356805 (1992-10-01), None
patent: 5-243858 (1993-09-01), None
patent: 8-242127 (1996-09-01), None
patent: 9-260960 (1997-10-01), None
patent: 10-126167 (1998-05-01), None
patent: 10-242774 (1998-09-01), None
patent: 11-8517 (1999-01-01), None
patent: WO99/48196 (1999-09-01), None

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

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

Rate now

     

Profile ID: LFUS-PAI-O-3694767

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