US PATENT SUBCLASS 318 / 659
.~.~.~.~ "Microsyn" type

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

560  DF  POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) {23}
638  DF  .~ With particular "error-detecting" means {13}
652  DF  .~.~ With particular position measuring instruments {7}
656  DF  .~.~.~ Differential transformer systems {5}
659.~.~.~.~ "Microsyn" type

DEFINITION

Classification: 318/659

(under subclass 656) Subject matter in which the differential transformer is a "Microsyn" type. A microsyn is a rotary type differential transformer in which the coils and core are relatively angularly movable.