Drive system for parabolic tracking antenna with reversible motion and minimal backlash
Reversible motion drive system Patent
1970-10-20
Miscellaneous
No indication
English
Incremental motion drive system Patent
NTRS | 1970
|Reversible current control apparatus Patent
NTRS | 1970
|Precision stepping drive Patent
NTRS | 1970
|Synchronous dc direct drive system Patent
NTRS | 1971
|Transistor drive regulator Patent
NTRS | 1971
|