Amplifiers – With semiconductor amplifying device – Including field effect transistor
Patent
1982-06-14
1985-02-19
Mullins, James B.
Amplifiers
With semiconductor amplifying device
Including field effect transistor
H03F 316
Patent
active
045008477
ABSTRACT:
A variable transformer is illustrated to be used primarily with high frequency transistors and other high frequency amplifying means to provide optimum impedance matching characteristics for individual transistors in a circuit rather than trying to design a given circuit to be universally applicable to a range of transistor characteristic values.
REFERENCES:
patent: 4390851 (1983-06-01), Higgins et al.
Young, Leo, "The Quarter-Wave Transformer Prototype Circuit," Sep. 1960, pp. 483-488.
YIRE Transaction on Microwave Theory and Techniques.
Hamann H. Fredrick
Lutz Bruce C.
Mullins James B.
Rockwell International Corporation
Sewell V. Lawrence
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