Signal detection apparatus using an adaptive threshold

Details Signal detection apparatus using an adaptive threshold Signal detection apparatus using an adaptive threshold

1977-03-23

1978-07-04

Heyman, John S.

Electrical transmission or interconnection systems

Personnel safety or limit control features

Interlock

328117, 328151, 307221D, H03K 520

Patent

active

040990753

ABSTRACT:
In signal detection apparatus for sensing large excursion of a time varying signal from its average value, charge transfer circuits are utilized to provide a threshold level for detection which adapts to the changing average value of the background component of the time varying signal.

REFERENCES:
patent: RE26104 (1966-11-01), Glauberman et al.
patent: 3602826 (1971-08-01), List et al.
patent: 3819953 (1974-06-01), Puckette et al.
patent: 3900744 (1975-08-01), Lammers

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