| Patent Number |
Title Of Patent |
Date Issued |
| 4947060 |
High speed complimentary output stage utilizing current steering transistors and a single curren... |
Aug. 7, 1990 |
| 4947059 |
Method of dividing an input-output line by decoding |
Aug. 7, 1990 |
| 4947058 |
TTL current sinking circuit with transient performance enhancement during output transition from... |
Aug. 7, 1990 |
| 4947057 |
Adjustable temperature variable output signal circuit |
Aug. 7, 1990 |
| 4947056 |
MOSFET for producing a constant voltage |
Aug. 7, 1990 |
| 4947055 |
Base drive circuit for Darlington-connected transistors |
Aug. 7, 1990 |
| 4947054 |
Sliding dimmer switch |
Aug. 7, 1990 |
| 4947053 |
High DC voltage power supply for motor vehicle electrical system |
Aug. 7, 1990 |
| 4947052 |
Coaxial engine starter |
Aug. 7, 1990 |
| 4947051 |
Starter protector for an engine |
Aug. 7, 1990 |
| 4947050 |
Sensor bracket for magnetic tape cartridge drive |
Aug. 7, 1990 |
| 4947049 |
Film handling means for a photographic printer |
Aug. 7, 1990 |
| 4947048 |
Stereoscopic photographic measuring device |
Aug. 7, 1990 |
| 4947047 |
Exposure system with exposure controlling acoustooptic element |
Aug. 7, 1990 |
| 4947046 |
Method for preparation of radiographic image conversion panel and radiographic image conversion ... |
Aug. 7, 1990 |
| 4947045 |
System for inspecting large size structural components |
Aug. 7, 1990 |
| 4947044 |
Method and apparatus for covertly viewing a target using infrared radiation |
Aug. 7, 1990 |
| 4947043 |
Radiation image recording and read-out apparatus |
Aug. 7, 1990 |
| 4947042 |
Tunnel unit and scanning head for scanning tunneling microscope |
Aug. 7, 1990 |
| 4947041 |
Analyzer tube for mass spectrometry |
Aug. 7, 1990 |
| 4947040 |
Thermal decay time logging method and tool |
Aug. 7, 1990 |
| 4947039 |
Flat stationary field light beam scanning device |
Aug. 7, 1990 |
| 4947038 |
Process and arrangement for optically measuring a physical quantity |
Aug. 7, 1990 |
| 4947037 |
Optical sensing system with light pulses |
Aug. 7, 1990 |
| 4947036 |
Self-monitoring optical sensor having a ratiometric output signal |
Aug. 7, 1990 |
| 4947035 |
Fiber optic transducer using faraday effect |
Aug. 7, 1990 |
| 4947034 |
Apertureless near field optical microscope |
Aug. 7, 1990 |
| 4947033 |
Voltage/frequency converter and its use in an optical wave guide transmission arrangement |
Aug. 7, 1990 |
| 4947032 |
Detection circuit for a light-sensitive element which is substantially insusceptible to ambient ... |
Aug. 7, 1990 |
| 4947031 |
Sampling streak tube with accelerating electrode plate having an opening |
Aug. 7, 1990 |
| 4947030 |
Illuminating optical device |
Aug. 7, 1990 |
| 4947029 |
Cleaning device for information recording medium |
Aug. 7, 1990 |
| 4947028 |
Automated order and payment system |
Aug. 7, 1990 |
| 4947027 |
System for identifying authorized use of credit cards |
Aug. 7, 1990 |
| 4947026 |
Towel heating and moistening |
Aug. 7, 1990 |
| 4947025 |
Portable electric water heater for outdoor use |
Aug. 7, 1990 |
| 4947024 |
Welding apparatus coated with spatter-resistant and electrically conductive film |
Aug. 7, 1990 |
| 4947023 |
Method and apparatus for roll dulling by pulse laser beam |
Aug. 7, 1990 |
| 4947022 |
Laser engraving method |
Aug. 7, 1990 |
| 4947021 |
Method and apparatus for TIG welding |
Aug. 7, 1990 |
| 4947020 |
Trimming element for microelectric circuit |
Aug. 7, 1990 |
| 4947019 |
Composite electrode for resistance welding |
Aug. 7, 1990 |
| 4947018 |
Retracting rocker unit |
Aug. 7, 1990 |
| 4947017 |
Composite weld gun and method of making same |
Aug. 7, 1990 |
| 4947016 |
Method and apparatus for duplicating steel intaglio print elements using electro-erosion machini... |
Aug. 7, 1990 |
| 4947015 |
Process for the control of the feed motion and touch-on motion of a grinding wheel |
Aug. 7, 1990 |
| 4947014 |
Method and apparatus for producing can bodies of a non-circular cross-section |
Aug. 7, 1990 |
| 4947013 |
Apparatus for the guiding of can bodies of a non-circular cross-section |
Aug. 7, 1990 |
| 4947012 |
Electrofusion marker |
Aug. 7, 1990 |
| 4947011 |
Illuminated switch device |
Aug. 7, 1990 |
