Port expander for utility meter reading

Details Port expander for utility meter reading Port expander for utility meter reading

1996-06-04

1999-01-05

Zimmerman, Brian

Communications: electrical

Continuously variable indicating

With meter reading

34087003, 34087011, 364483, H04Q 1100

Patent

active

058567917

ABSTRACT:
An electronic expander (12) allows for reading a plurality of utility meters (14) with an interrogation device (30) via a common electronic access point (16) wherein the interrogation device (30) interrogates and receives meter usage data from all of the meters (14) during a single coupling with the common electronic access point (16).

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patent: 5454031 (1995-09-01), Gray et al.
patent: 5493287 (1996-02-01), Bane
patent: 5602744 (1997-02-01), Meek

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