Quotables
"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 4451891 | Digital semiconductor integrated circuit and digital control system using the same Herein disclosed is a digital semiconductor integrated circuit which is equipped with: a digital signal input circuit; an analog signal input circuit made receptive of an analog signal for feeing out a digital signal corresponding to said analog signal; a... | 05/29/1984 |
| 4427288 | Image forming apparatus Image forming apparatus includes a feeder unit feeding a recording member, processing devices forming an image on the recording member, an input and output device having a port selectively usable for data input and output, a selector device for determinin... | 01/24/1984 |
| 4217635 | Control circuit adapted to control movement of a pintle relative to a die head A control circuit is adapted to control the movement of a pintle relative to the die head of extrusion apparatus. A command signal is supplied to a signal generator, which produces a first output signal in the form of a series of continuous voltage triang... | 08/12/1980 |
| 3984699 | Sequence controller A sequence controller, employing digital techniques, employs clock pulses to energize and deenergize incremental loads sequentially at spaced intervals to correct the deviation of a sensed condition from a setpoint. The clock is inhibited from producing p... | 10/05/1976 |
| 3957477 | Control systems for cyclic processes A control system for a cyclic process includes a pulse generator incorporating three rotatable gears for generating pulses. A first gear having n ferromagnetic teeth is mounted on a main generator shaft for generating a train of pulses in a magnetic perce... | 05/18/1976 |
| 3939329 | Interface means An interface means for interconnecting a sequentially actuated apparatus and a computer to automatically maintain at a desired level a process variable of said apparatus. The interface means comprises first, second, and third actuation means adapted for a... | 02/17/1976 |
