Registers – Platform operated – Platform actuated traffic counters
Patent
1977-09-13
1979-01-16
Thesz, Joseph M.
Registers
Platform operated
Platform actuated traffic counters
235 92FQ, 235 92EA, 235 92PE, 235 92R, 2351035R, H03K 2108
Patent
active
041350820
ABSTRACT:
A digital data acquisition system wherein a succession of electrical impulses whose frequency is characteristic of an operation to be measured is compared with a reference electrical pulse series.
REFERENCES:
patent: 2851596 (1958-09-01), Hilton
patent: 3560723 (1971-02-01), Kamachi
patent: 3602699 (1971-08-01), Kamachi et al.
patent: 3808407 (1974-04-01), Ratz
patent: 3962567 (1976-06-01), Oicles et al.
Borders, Jr. Raymond S.
Shearon Michael H.
E. I. Du Pont de Nemours and Company
Thesz Joseph M.
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