Miscellaneous active electrical nonlinear devices – circuits – and – Specific signal discriminating without subsequent control – By amplitude
Patent
1995-06-01
1996-05-07
Tran, Toan
Miscellaneous active electrical nonlinear devices, circuits, and
Specific signal discriminating without subsequent control
By amplitude
327 51, 327568, G01R 1900
Patent
active
055149863
ABSTRACT:
A sense circuit has input and output terminals coupled through resistances to two fixed potentials. The input potential is amplified and inverted to control the gate of a field-effect transistor coupled between the input and output terminals. Alternatively, a sense circuit has first and second input terminals, and first and second output terminals. The first input terminal is connected to the gate of a depletion-mode field-effect transistor coupled between the second input and output terminals. The second input terminal is connected to the gate of a depletion-mode field-effect transistor coupled between the first input and output terminals. The depletion-mode field-effect transistors may be replaced by negative-resistance circuits. These sense circuits can obtain large voltage outputs from small current inputs.
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Manzo Edward D.
OKI Electric Industry Co., Ltd.
Ringsred Ted K.
Tran Toan
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