| Patent Number |
Title Of Patent |
Date Issued |
| 4929923 |
Thin film resistors and method of trimming |
May. 29, 1990 |
| 4929922 |
Temperature safety device for electric devices |
May. 29, 1990 |
| 4929921 |
Automatable fuse |
May. 29, 1990 |
| 4929920 |
Compact circuit breaker with an electronic trip unit |
May. 29, 1990 |
| 4929919 |
Twin unit circuit breaker with improved magnet structure |
May. 29, 1990 |
| 4929918 |
Setting and dynamically adjusting VCO free-running frequency at system level |
May. 29, 1990 |
| 4929917 |
Phase-locked loop circuit |
May. 29, 1990 |
| 4929916 |
Circuit for detecting a lock of a phase locked loop |
May. 29, 1990 |
| 4929915 |
Protective device for enlarging the effective diameter of a probe in large diameter wells |
May. 29, 1990 |
| 4929913 |
GaAs focal plane array readout |
May. 29, 1990 |
| 4929912 |
Current mirror circuit, and video output amplifier circuit provided with the current mirror circ... |
May. 29, 1990 |
| 4929911 |
Push-pull output circuit having three transistors |
May. 29, 1990 |
| 4929910 |
Low current amplifier with controlled hysteresis |
May. 29, 1990 |
| 4929909 |
Differential amplifier with gain compensation |
May. 29, 1990 |
| 4929908 |
Gain controllable amplifier circuit |
May. 29, 1990 |
| 4929907 |
Output amplifier |
May. 29, 1990 |
| 4929906 |
Amplifier linearization using down/up conversion |
May. 29, 1990 |
| 4929905 |
Synchronous demodulation circuit for a carrier-modulated television signal |
May. 29, 1990 |
| 4929904 |
Moisture sensing apparatus with movable probe in combination with an agricultural baler having a... |
May. 29, 1990 |
| 4929903 |
Method of and apparatus for assessing insulation conditions |
May. 29, 1990 |
| 4929902 |
Multiple size cable testing device |
May. 29, 1990 |
| 4929901 |
DC ground fault detection |
May. 29, 1990 |
| 4929900 |
Method for locating conductive faults in telephone and similar cables |
May. 29, 1990 |
| 4929899 |
Fluxgate magnetometer apparatus and adjustment method to maintain accuracy over a wide temperatu... |
May. 29, 1990 |
| 4929898 |
Transient electromagnetic method for detecting irregularities on conductive containers |
May. 29, 1990 |
| 4929897 |
Method and apparatus for detecting cross sectional area variations in a elongate object by measu... |
May. 29, 1990 |
| 4929896 |
Transient electromagnetic method for detecting irregularies on conductive containers having vari... |
May. 29, 1990 |
| 4929895 |
Thickness gauge for moving sheet material with inner and outer flexibly mounted bearings |
May. 29, 1990 |
| 4929894 |
Method and apparatus for increasing throughput on disk drive quality control testing |
May. 29, 1990 |
| 4929893 |
Wafer prober |
May. 29, 1990 |
| 4929892 |
Process for electrically testing a component in transit to assembly and component test chuck |
May. 29, 1990 |
| 4929891 |
Exciting unit for internal magnet type meters |
May. 29, 1990 |
| 4929890 |
System for obtaining digital outputs from multiple transducers |
May. 29, 1990 |
| 4929889 |
Data path chip test architecture |
May. 29, 1990 |
| 4929888 |
Pin electronics device having a phase adjustment function for IC testers and phase adjustment me... |
May. 29, 1990 |
| 4929887 |
Electrical outlet monitor |
May. 29, 1990 |
| 4929886 |
Apparatus for detecting noise in the measurement of very small resistance |
May. 29, 1990 |
| 4929885 |
Apparatus for measuring ground moisture content of soil |
May. 29, 1990 |
| 4929884 |
High voltage semiconductor with integrated low voltage circuitry |
May. 29, 1990 |
| 4929883 |
Circuit for sensing the transistor current waveform |
May. 29, 1990 |
| 4929882 |
Apparatus for converting DC to DC having non-feed back variable hysteretic current-mode control ... |
May. 29, 1990 |
| 4929881 |
Probe for nuclear magnetic resonance apparatus |
May. 29, 1990 |
| 4929880 |
Electronic lock system with battery conservation features |
May. 29, 1990 |
| 4929879 |
Microstepping of an unipolar stepping motor |
May. 29, 1990 |
| 4929878 |
Memory mirror control system for vehicles and the like |
May. 29, 1990 |
| 4929877 |
Automatic garage door operator with remote load control |
May. 29, 1990 |
| 4929876 |
Electric windshield wiping apparatus |
May. 29, 1990 |
| 4929875 |
Method to control stops of an intermittently operating driving motor |
May. 29, 1990 |
| 4929874 |
Vibration control system |
May. 29, 1990 |
| 4929873 |
Luminaire system |
May. 29, 1990 |
