Title:
SPEED CHANGE DETECTOR OF MOVING OBJECTS
Document Type and Number:
Japanese Patent JPS5367474
Kind Code:
A
Abstract:
PURPOSE: To detect the slip, etc. of cables by comparing one level out of the highlow level repetitions of a square wave signal having the frequencies proportional to the running speeds of a moving object with other level.
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Inventors:
UEDA TOSHIHARU
Application Number:
JP14272376A
Publication Date:
June 15, 1978
Filing Date:
November 27, 1976
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G01P3/58; G01P3/46; (IPC1-7): G01P3/46
Domestic Patent References:
| JP41009713A |