3 ms·
I'm curious about the mechanical digital amplifier mechanism, do you have any examples?
by gene-h 5y ago
I'm curious about the mechanical digital amplifier mechanism, do you have any examples?
- Animats 5y agoUS patent 3659779, "Punch mechanism", assigned to IBM. This is how card punches worked. A little solenoid moved the interposer into position, while a big motor with a flywheel provided the punching power.