Amplifiers – With semiconductor amplifying device – Including differential amplifier
Patent
1993-04-21
1994-10-11
Mottola, Steven
Amplifiers
With semiconductor amplifying device
Including differential amplifier
307494, H03F 345
Patent
active
053550943
ABSTRACT:
A feedback differential amplifying circuit comprising three-terminal type amplifying elements, each having an input terminal and two output terminals, wherein a variable capacitance circuit enabling variation of capacitance of a peaking circuit to obtain optimum peaking is provided. In the variable capacitance circuit, the capacitance of the peaking circuit is controlled by the junction capacitance of a three-terminal type amplifying element.
REFERENCES:
patent: 5182477 (1993-01-01), Yamasaki et al.
J. Lightwave Technology, vol. 8, No. 9, Sep. 1990 pp. 1371-1378.
Mottola Steven
NEC Corporation
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