US PATENT SUBCLASS 388 / 912
.~ Pulse or frequency counter

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

Internet Version by PATENTEC © 1999      Terms of Use


388 /   HD   ELECTRICITY: MOTOR CONTROL SYSTEMS

907  DF  SPECIFIC CONTROL CIRCUIT ELEMENT OR DEVICE {13}
912.~ Pulse or frequency counter

DEFINITION

Classification: 388/912

Pulse or frequency counter:

Art collection of systems which include a circuit element or subsystem which counts electrical pulses or frequencies.