US PATENT SUBCLASS 701 / 93
.~.~ Vehicle speed control (e.g., cruise 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}
70  DF  .~ Indication or control of braking, acceleration, or deceleration {3}
93.~.~ Vehicle speed control (e.g., cruise control) {4}
94  DF  .~.~.~> Having gradient responsive control to suppress hunting, overshooting, or undershooting {1}
96  DF  .~.~.~> Having inter-vehicle distance or speed control
97  DF  .~.~.~> Fail-safe system
98  DF  .~.~.~> Artificial intelligence (e.g., fuzzy logic)

DEFINITION

Classification: 701/93

Vehicle speed control (e.g., cruise control):

(under subclass 70) Braking, acceleration, or deceleration control wherein the electrical data processing system or calculating computer is designed to maintain vehicle velocity at a specified value.

SEE OR SEARCH THIS CLASS, SUBCLASS:

110, for internal-combustion engine speed control by digital processing techniques.

SEE OR SEARCH CLASS

123, Internal-Combustion Engines,

350+, for electrical sensing or regulating of engine speed.

180, Motor Vehicles, 170+, for a vehicle with speed responsive means.