Electrical transmission or interconnection systems – Personnel safety or limit control features – Interlock
Patent
1989-07-28
1991-06-18
Zazworsky, John
Electrical transmission or interconnection systems
Personnel safety or limit control features
Interlock
307491, 307497, H03K 524
Patent
active
050251775
ABSTRACT:
An integrated circuit which uses an unusual comparator design, which is not fully complementary but which has an extended common mode range, to control switching of one pole of the output driver (e.g. the lower pole) between an internal voltage (e.g. ground voltage) and a current extracted from an incoming signal.
REFERENCES:
patent: 3957708 (1976-05-01), Musa
patent: 4658157 (1987-04-01), McGowan
Dallas Semiconductor Corporation
Zazworsky John
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