Telephonic communications – Subscriber line or transmission line interface
Patent
1990-01-02
1991-04-16
Dwyer, James L.
Telephonic communications
Subscriber line or transmission line interface
439389, 439529, H02B 110
Patent
active
050089315
ABSTRACT:
A substantially rectangular modular jack connecting block suitable for use in the connection or mounting of terminal equipment using modular plugs, i.e., wall phones and the like, and including frame portions, cover portions and add-on portions which transform the modular jack connecting block to other types of connecting devices suitable for a variety of other connecting applications is presented.
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Telephony, Rona ad, Oct. 20, 1986.
Telephony, Jan. 3, 1977, pp. 26-27.
Telephony, Jan. 26, 1987, p. 93.
Siemon Carl
Thomas Stephen M.
Dwyer James L.
The Siemon Company
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