Geometrical instruments
Patent
1974-10-16
1976-07-20
Claffy, Kathleen H.
Geometrical instruments
317101CM, 317101F, 339 17M, 339 18B, H04Q 106, H04Q 114, H01R 1100
Patent
active
039708020
ABSTRACT:
An interconnection module for a termination system, in particular for key telephone termination systems, includes a front panel, a back panel spaced from and secured to the front panel, an array of patch-cord type connector contacts supported in vertical and horizontal rows by and extending through the front panel, and a plurality of separable electrical connectors having one mating part thereof mounted on and extending through the back panel. A vertical row of contacts on the front panel is associated with an electrical connector mounted on the back panel and the individual contacts of such an association are interconnected in the space between the front and back panels by a flexible printed circuit arrangement which is constituted by one or more multi-layer printed circuits.
REFERENCES:
patent: 3193731 (1965-07-01), Gerlach et al.
patent: 3450950 (1969-06-01), Tarrats
patent: 3525066 (1970-08-01), Magee et al.
patent: 3566004 (1971-02-01), Creedon
patent: 3671811 (1972-06-01), Ezaki
patent: 3736387 (1973-05-01), Thompson et al.
patent: 3792412 (1974-02-01), Madden
Arbuckle F. M.
Bunker Ramo Corporation
Claffy Kathleen H.
Lohff William
Myers Randall P.
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