US PATENT SUBCLASS 340 / 870.05
.~ With calculation

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

870.01  DF  CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) {15}
870.05.~ With calculation {1}
870.06  DF  .~.~> Plural transmitters (e.g., ratio)

DEFINITION

Classification: 340/870.05

With calculation:

(under subclass 870.01) Subject matter combined with means for performing some mathematical operation.

(1) Note. The system, for example, may be provided with means to furnish an indication on a logarithmic basis.

SEE OR SEARCH CLASS

235, Registers,

419, for record-controlled calculators which are mechanical or electrical.

708, Electrical Computers: Arithmetic Processing and Calculating,

100+, for digital electrical calculators.