Adhesive bonding and miscellaneous chemical manufacture – Differential fluid etching apparatus – With microwave gas energizing means
Patent
1982-04-26
1984-01-24
Williams, Howard S.
Adhesive bonding and miscellaneous chemical manufacture
Differential fluid etching apparatus
With microwave gas energizing means
156664, C23F 102, C23F 100, C23F 300, B44C 122
Patent
active
044274831
ABSTRACT:
Apparatus for controlled removal of silver from the tip of a silver coated microelectrode including a mercury bath aligned with the microelectrode; a motor driven micromanipulator for moving the microelectrode into contact with the mercury; and circuits to deenergize and control the angular momentum of the micromanipulator motor whereby the depth of penetration of the electrode into the mercury can be accurately controlled.
REFERENCES:
patent: 3052618 (1962-09-01), Deprez et al.
patent: 3205155 (1965-09-01), Van Natter
patent: 3388047 (1968-06-01), Higgins
patent: 3707467 (1972-12-01), Chilton et al.
patent: 4082639 (1978-04-01), Ralston et al.
Sachs et al., "An Almost Completely Shielded Microelectrode", Journal of Neuroscience Methods, 3(1980), pp. 151-157.
McGarrigle Richard G.
Sachs Frederick
Dunn Michael L.
Ellis Howard M.
The Research Foundation of State University of New York
Williams Howard S.
Williams T.
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