Recording apparatus having a semiconductor charge electrode

Details Recording apparatus having a semiconductor charge electrode Recording apparatus having a semiconductor charge electrode

1975-08-26

1976-10-05

Hartary, Joseph W.

Recorders

Record receiver deforming

29 251, 317 3, G01D 1518

Patent

active

039848434

ABSTRACT:
A charging electrode array for droplets formed from a plurality of liquid streams is formed in a silicon substrate. The substrate also has an FET shift register and FET latch circuits formed therein to supply signals to the charging electrodes, which are formed by diffusing a dopant into at least a selected portion of the wall of each of a plurality of passages in the substrate.

REFERENCES:
patent: 3701998 (1972-10-01), Mathis
patent: 3786517 (1974-01-01), Krause
patent: 3949410 (1976-04-01), Bassoos

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