Amplifiers – With semiconductor amplifying device – Including current mirror amplifier
Patent
1987-09-09
1989-01-31
Mullins, James B.
Amplifiers
With semiconductor amplifying device
Including current mirror amplifier
323315, H03F 304
Patent
active
048018929
ABSTRACT:
A current mirror circuit of the present invention has the structure that the diode-connected second transistor is connected in series to the first transistor, the third and fourth transistors have bases which are respectively connected to the bases of the first and second transistors which are connected in series, and the collector of the fifth transitors, whose emitter and base are connected between the base and collector of the first transistor, is connected to the collector of the fourth transistor.
REFERENCES:
patent: 3936725 (1976-02-01), Schneider
Anraku Shinji
Fujita Toyohiko
Tsukakoshi Kunihiko
Yamakoshi Akira
Adams Bruce L.
Mullins James B.
Seikosha Co. Ltd.
Wilks Van C.
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