| Patent Number |
Title Of Patent |
Date Issued |
| 6563352 |
Driver circuit employing high-speed tri-state for automatic test equipment |
May 13, 2003 |
| A driver circuit suitable for use in automatic test equipment includes a driver input for receiving an input signal and a driver output for producing an output signal. The driver input is coupled to respective inputs of first and second amplifiers. The first amplifier has an output t |
| 6363507 |
Integrated multi-channel analog test instrument architecture providing flexible triggering |
March 26, 2002 |
| Analog test instrument architecture for performing functional testing of electronic circuit assemblies is disclosed. The analog test instrument includes a plurality of identical channels, each channel including circuitry for driving test stimuli and measuring responses at one node of |
| 6194910 |
Relayless voltage measurement in automatic test equipment |
February 27, 2001 |
| A tester that is capable of performing voltage measurements on electronic circuits is disclosed. The tester includes voltage measurement circuitry with an input, a plurality of gain stages, and switching circuitry coupled between the input and the gain stages. The switching circuitry inc |
| 5890246 |
Inflatable pre-natal support mattress |
April 6, 1999 |
| A personal support device adapted for permitting a pregnant woman to lie on her stomach or abdomen even during the third trimester of pregnancy is formed of an inflatable mattress with an isolated section defined by a cylindrical wall. A portion of the outer membranae of the mattress ext |
| 5799418 |
Footwear device for reducing walking related noise |
September 1, 1998 |
| A footwear device for reducing noise caused when an outdoorsman walks over leaves, twigs, and other ground objects and additionally serves to conceal an outdoorsman's feet from visual detection. The footwear device can be slipped on over an outdoorsman's shoes or can be worn over the bar |
| 4261618 |
Device for breaking ice and compacted snow on road surfaces |
April 14, 1981 |
| A device intended to be mounted on a vehicle and used for breaking up ice and compacted snow on road surfaces or similar surfaces. A number of breaker disks are mounted side by side on a common shaft which is supported cross-wise on the vehicle. The disks are rotatable and roll in th |
| 4179652 |
Analyzing electrical circuit boards |
December 18, 1979 |
| Analyzing electrical circuit boards by providing a probe having at least two contact tips close enough to each other to simultaneously contact a lead of a mounted integrated circuit element, but spaced apart from each other sufficiently to permit measurement of electrical activity in the |
| 3983733 |
Die for forming cans |
October 5, 1976 |
| A die for performing the ironing process in the manufacture of drawn and ironed food or beverage cans. A number of rollers are mounted in a carriage to form a ring of suitable inner diameter to perform the desired amount of reduction in the thickness of a can mounted on a mating punch. |
