Geometrical instruments
Patent
1982-02-16
1986-06-17
Schreyer, Stafford D.
Geometrical instruments
339 17C, 361428, 361426, 361400, H04Q 102, H04Q 118, H04M 900
Patent
active
045957991
ABSTRACT:
A termination module for a user reprogrammable telephone system for interconnecting telephone lines with individual telephone instruments. The termination module includes a printed circuit board connecting either a 6-block or 25 wire-pair telephone connector to the telephone lines and a plurality of modular jacks for receiving modular plugs attached to the telephone instruments. Individual telephone instruments serviced by the module may be connected to any of the telephone lines connected to the module.
REFERENCES:
patent: 4018997 (1977-04-01), Hoover et al.
patent: 4213013 (1980-07-01), Perna et al.
Cieniawa Edward
Krob Dennis J.
Liburdi Francesio
Allied Corporation
Criss Roger H.
Schreyer Stafford D.
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