Miscellaneous active electrical nonlinear devices – circuits – and – Specific input to output function – Logarithmic
Patent
1996-05-01
1997-12-16
Tran, Toan
Miscellaneous active electrical nonlinear devices, circuits, and
Specific input to output function
Logarithmic
327513, H03G 1108, H01L 3500
Patent
active
056990049
ABSTRACT:
Compensation is provided for temperature-effects intrinsic to a logging transistor in a logarithmic amplifier by applying a temperature-dependent term to a voltage reference of an analog-to-digital converter.
REFERENCES:
patent: 3569736 (1971-03-01), Tschinkel
patent: 3624409 (1971-11-01), Folsom et al.
patent: 4529966 (1985-07-01), Burroughs
patent: 4786970 (1988-11-01), Moore
patent: 5327029 (1994-07-01), Ericson et al.
Hewlett--Packard Company
Tran Toan
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