| Patent Number |
Title Of Patent |
Date Issued |
| 5324181 |
Precisely adjustable pneumatic calibration pump |
June 28, 1994 |
| A pneumatic calibration system and the pump therefore, the system comprising a first fluid containing chamber for attachment to a device to be tested, a valve coupled to the first chamber to remove the fluid from the first chamber and a pump structure for providing a predetermined pr |
| 5167519 |
Temperature compensating universal connector |
December 1, 1992 |
| A universal connector including a housing of molded thermoplastic having a pair of slots in a side thereof for receiving therein plugs or wires of various shapes and sizes for connection with the connector and a slot for receiving therethrough a stud. A pair of copper blocks are position |
| 4591796 |
Performance predictable linearizing or function modifying circuit |
May 27, 1986 |
| The disclosure relates to a linearizer circuit capable of substantially replicating a non-linear waveform on a piece-wise linear basis by providing a pair of circuits, one capable of reducing the slope of an output circuit curve when a predetermined output level has been reached and |
| 4527217 |
Instrument protective device |
July 2, 1985 |
| The disclosure generally relates to a protective device for an electronic instrument wherein input and output lines to and from the instrument are always isolated from calibration input and output terminals. This is accomplished by placing reed switches on or closely adjacent the non |