Communications: electrical – Continuously variable indicating – With meter reading
Patent
1980-02-01
1982-04-20
Yusko, Donald J.
Communications: electrical
Continuously variable indicating
With meter reading
34082522, 361352, H04Q 102
Patent
active
043261914
ABSTRACT:
An automatic switching matrix that includes an apertured matrix board containing a matrix of wires that can be interconnected at each aperture. Each aperture has associated therewith a conductive pin which, when fully inserted into the associated aperture, effects electrical connection between the wires within that particular aperture. Means is provided for automatically inserting the pins in a determined pattern and for removing all the pins to permit other interconnecting patterns.
REFERENCES:
patent: 3219927 (1965-11-01), Topp, Jr. et al.
patent: 3631374 (1971-12-01), Cartelli
patent: 3796848 (1974-03-01), Southworth, Jr.
patent: 3905020 (1975-09-01), Knox
Caloggero Anthony J.
Kassakian John G.
Otten David
Rasmussen Neil
Rhodes Bruce
Engellenner Thomas J.
Massachusetts Institute of Technology
Smith, Jr. Arthur A.
Yusko Donald J.
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