Miscellaneous active electrical nonlinear devices – circuits – and – Specific signal discriminating without subsequent control – By amplitude
Patent
1993-08-12
1995-07-04
Callahan, Timothy P.
Miscellaneous active electrical nonlinear devices, circuits, and
Specific signal discriminating without subsequent control
By amplitude
327103, 327432, H03K 1760, G06G 712
Patent
active
054303370
ABSTRACT:
A transconductor stage for high-frequency filters of a type which comprises an input circuit portion having signal inputs and an output circuit portion, incorporates a pair of field-effect transistors having respective gate and source terminals in common, and has the output portion formed of a pair of bipolar transistors connected to the aforesaid field-effect transistors.
REFERENCES:
patent: 4823092 (1989-04-01), Pennock
patent: 5012137 (1991-04-01), Muellner
patent: 5095284 (1992-03-01), Mead
patent: 5101126 (1992-03-01), Butler et al.
patent: 5304869 (1994-04-01), Greason
patent: 5311088 (1994-05-01), Nelson
Warren, et al., "Noise, Crosstalk and Distortion In Mixed Analog/Digital Integrated Circuits", Proceedings of the IEEE 1988 Custom Integrated Circuits Conference, May 1988, pp. 1211-1214.
Alini Roberto
Castello Rinaldo
Pisati Valerio
Rezzi Francesco
Callahan Timothy P.
SGS-Thomson Microelectronics S.R.L.
Tran Toan
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