Communications: electrical – Digital comparator systems
Patent
1978-08-02
1980-11-04
Yusko, Donald J.
Communications: electrical
Digital comparator systems
340152R, 340365R, 375 9, H04Q 912
Patent
active
042322995
ABSTRACT:
A system for entering information into an electronic system from some remote location and displaying certain information that is produced by the electronic system at a remote location. The apparatus of this invention is a portable, hand/held, compact device that may be used for entering information into a digital computer and displaying information that is output by the computer without any wires being interconnected between the portable device and the computer.
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patent: 3824465 (1974-07-01), Blough
patent: 3846783 (1974-11-01), Apsell et al.
patent: 4005388 (1977-01-01), Morley et al.
patent: 4005428 (1977-01-01), Graham
patent: 4053717 (1977-10-01), Snider
patent: 4072825 (1978-02-01), McLay et al.
patent: 4087638 (1978-05-01), Hayes et al.
patent: 4092599 (1978-05-01), Yee et al.
Motorola RDS 1000 Control Unit Brochure.
Clarkson Douglas M.
Reichman Ronald
Rothenberg Jeffrey
The Singer Company
Yusko Donald J.
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