US PATENT SUBCLASS 701 / 61
.~.~.~.~ Using a transmission ratio as feedback control

Current as of: June, 1999
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701 /   HD   DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION

1  DF  VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION {19}
51  DF  .~ Transmission control {9}
58  DF  .~.~ Adaptive control {2}
60  DF  .~.~.~ Feedback control (e.g., closed loop) {1}
61.~.~.~.~ Using a transmission ratio as feedback control

DEFINITION

Classification: 701/61

Using a transmission ratio as feedback control:

(under subclass 60) Feedback control wherein the response signal is determine to be the ratio between the transmission input and output shaft speeds.