Boots – shoes – and leggings
Patent
1983-01-06
1986-02-11
Ruggiero, Joseph
Boots, shoes, and leggings
364900, G06F 900
Patent
active
045702152
ABSTRACT:
An input/output device for a programmable controller provided separately from said device capable of performing the bidirectional transmission such as taking in the input data and sending out the output data only by connecting the main unit of said controller to said input/output device or devices with two systems of signal line consisting of a serial data conductor and a clock signal conductor.
REFERENCES:
patent: 4228495 (1980-10-01), Bernhard et al.
patent: 4314334 (1982-02-01), Daughton et al.
patent: 4319338 (1982-03-01), Grudowski et al.
patent: 4354226 (1982-10-01), Flickinger et al.
Hirase Kiyoto
Iwahashi Seitoro
Miura Masatsugu
Ohta Takao
Omron Tateisi Electronics Co.
Ruggiero Joseph
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