Boots – shoes – and leggings
Patent
1989-11-28
1991-05-07
Chan, Eddie P.
Boots, shoes, and leggings
364926, 364942, 364949, G06F 1300, G06F 900
Patent
active
050142380
ABSTRACT:
This invention relates to a universal device for sequentially sensing any input signals and providing any output signals, comprising; a microprocessor; a programmable memory for defining said input signals and said output signals at selected levels; multiplexers controlled by said microprocessor to sequentially select said input signals and said output signals; electrical components controlled by said microprocessor and programmable memory for generating a digital bit stream for each sequentially selected input signal and output signal; circuitry for translating said digital bit streams to an analogue signal; signal conditioning circuitry activated by said analogue signal for sensing any input signal and providing any output signal defined by said programmable memory.
REFERENCES:
patent: 3990049 (1976-11-01), Wirth
patent: 4055801 (1977-10-01), Pike et al.
patent: 4166290 (1979-08-01), Furtman et al.
patent: 4339819 (1982-07-01), Jacobson
patent: 4404625 (1983-09-01), Saito et al.
patent: 4520451 (1985-05-01), McLaughlin
patent: 4521871 (1985-06-01), Galdun et al.
Darling Jim
Dean David M. M.
Hill Anthony
McLeish Anthony B.
Chan Eddie P.
Distributed Matrix Controls Inc.
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