US PATENT SUBCLASS 708 / 809
.~.~ Coordinate conversion or vector resolver

Current as of: June, 1999
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708 /   HD   ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING

800  DF  ELECTRICAL ANALOG CALCULATING COMPUTER {1}
801  DF  .~ Particular function performed {15}
809.~.~ Coordinate conversion or vector resolver {1}
810  DF  .~.~.~> Electromechanical

DEFINITION

Classification: 708/809

Coordinate conversion or vector resolver:

(under subclass 801) Subject matter wherein the computer converts from one coordinate system to another, such as from rectangular to polar or resolving a vector into its coordinate values.

SEE OR SEARCH THIS CLASS, SUBCLASS:

441, for a vector resolver using digital computer.

442, for a coordinate conversion using digital computer.

SEE OR SEARCH CLASS

235, Registers,

61, for coordinate conversion by mechanical computers and subclass 410 for coordinate conversion in ordnance computers.

318, Electricity: Motive Power Systems, 605, for synchros or resolvers used in analog comparison techniques for digital or numerical positional servo systems and subclass 661 for resolver type differential transformer systems used as a particular position measuring instrument for a positional servo error detecting means.