US PATENT SUBCLASS 361 / 283.4
.~.~.~.~ By diaphragm
Current as of:
June, 1999
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361 /
HD
ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES
271
DF
ELECTROSTATIC CAPACITORS
{4}
277
DF
.~ Variable {4}
280
DF
.~.~ Responsive to external condition {6}
283.1
DF
.~.~.~ Pressure {3}
283.4
.~.~.~.~ By diaphragm
DEFINITION
Classification: 361/283.4
By diaphragm:
(under subclass 283.1) Subject matter in which the pressure condition is sensed by a flexible wall or plate.