Motor braking circuit
United States Patent 3007100
US Patent References:
Automatic station indicator
- - 1716575
Station announcer
- - 2095401
Shaft positioning control system
- - 2476673
Braking system for alternating current motors
- - 2512354
Viewing device for positive photographic prints
- - 2635371
Automatic station indicator
- - 1716575
Station announcer
- - 2095401
Shaft positioning control system
- - 2476673
Braking system for alternating current motors
- - 2512354
Viewing device for positive photographic prints
- - 2635371
Inventors:
Bettcher, Bruce H.
Publication Date:
10/31/1961
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Export Citation:
Assignee:
PAM COMPANY
Primary Class:
Other Classes:
318/673, 318/612, 318/467, 40/471, 16/379, 318/527, 318/251
International Classes:
G08G1/09
US Patent References: