Amplifiers – With distributed parameter-type coupling means – Distributed amplifier
Patent
1994-06-13
1995-05-02
Mullins, James B.
Amplifiers
With distributed parameter-type coupling means
Distributed amplifier
330286, 330306, H03F 360
Patent
active
054123399
ABSTRACT:
A high frequency amplifier has a distributed amplifier having a sufficiently wide band and formed on a microwave integrated circuit, and at least one bandpass filter directly connected to the distributed amplifier and formed of a microstrip line having a desired frequency band having a desired center frequency.
REFERENCES:
patent: 3210682 (1965-10-01), Sosin
patent: 4311966 (1982-01-01), Bert et al.
patent: 4486719 (1984-12-01), Ayasli
patent: 4947136 (1990-08-01), Helms
European Search Report.
B. J. Minnis; "Extending the Frequency Range of Distributed Amplifiers with Bandpass Filter Structures"; Microwave Journal, vol. 32, No. 8, Aug. 1989; pp. 109-122.
Mullins James B.
NEC Corporation
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