| Patent Number |
Title Of Patent |
Date Issued |
| 4213127 |
Doubly adaptive CFAR apparatus |
Jul. 15, 1980 |
| 4213126 |
Airport surface detection equipment (ASDE) |
Jul. 15, 1980 |
| 4213125 |
Display system having voltage comparator circuit |
Jul. 15, 1980 |
| 4213124 |
System for digitally transmitting and displaying texts on television screen |
Jul. 15, 1980 |
| 4213123 |
Integral enable-disable means for guided wave radar intrusion detector system portals |
Jul. 15, 1980 |
| 4213122 |
Intrusion detection system |
Jul. 15, 1980 |
| 4213121 |
Chime tone audio system utilizing a piezoelectric transducer |
Jul. 15, 1980 |
| 4213120 |
CCD Digital-to-analog converter |
Jul. 15, 1980 |
| 4213119 |
Remote meter reading system providing demand readings and load control from conventional KWH met... |
Jul. 15, 1980 |
| 4213118 |
Combination changing system and method |
Jul. 15, 1980 |
| 4213117 |
Method and apparatus for detecting positions of chips on a semiconductor wafer |
Jul. 15, 1980 |
| 4213116 |
Vehicle turn detection apparatus |
Jul. 15, 1980 |
| 4213115 |
Visual warning signal for a locomotive |
Jul. 15, 1980 |
| 4213114 |
Vibration monitoring system for an aircraft engine |
Jul. 15, 1980 |
| 4213113 |
Electrical resistor element and method of manufacturing the same |
Jul. 15, 1980 |
| 4213112 |
Variable resistance potentiometer |
Jul. 15, 1980 |
| 4213111 |
Ground level transformer unit |
Jul. 15, 1980 |
| 4213110 |
Proximity switch having adjustable sensitivity |
Jul. 15, 1980 |
| 4213109 |
Electromagnetic tripping device |
Jul. 15, 1980 |
| 4213108 |
Switch structure having parts embedded in plastic |
Jul. 15, 1980 |
| 4213107 |
Electro-mechanical filter |
Jul. 15, 1980 |
| 4213106 |
Tuning apparatus and method of producing the same |
Jul. 15, 1980 |
| 4213105 |
Transversal filter having at least one analog shift register, and a method for its operation |
Jul. 15, 1980 |
| 4213104 |
Vacuum encapsulation for surface acoustic wave (SAW) devices |
Jul. 15, 1980 |
| 4213103 |
Circuit for detecting and controlling simultaneous conduction of two switches connected in serie... |
Jul. 15, 1980 |
| 4213102 |
Fluorine generator for chemical lasers |
Jul. 15, 1980 |
| 4213101 |
Pseudo-random binary sequence generator |
Jul. 15, 1980 |
| 4213100 |
Gas discharge laser |
Jul. 15, 1980 |
| 4213099 |
Hydrophone preamplifier and calibration circuit |
Jul. 15, 1980 |
| 4213098 |
Semiconductor differential amplifier having feedback bias control for stabilization |
Jul. 15, 1980 |
| 4213097 |
Hybrid automatic gain control circuit |
Jul. 15, 1980 |
| 4213096 |
Phaselock receiver with phaselock detector |
Jul. 15, 1980 |
| 4213095 |
Feedforward nonlinear equalization of modulated data signals |
Jul. 15, 1980 |
| 4213094 |
Poly-phase modulation systems |
Jul. 15, 1980 |
| 4213093 |
Portable buried object detection system with error reducing signal processing |
Jul. 15, 1980 |
| 4213092 |
NMR Spectrometer with superconducting coil having rectangular cross-section wire |
Jul. 15, 1980 |
| 4213091 |
Method and apparatus for testing a magnetic domain device |
Jul. 15, 1980 |
| 4213090 |
Integral flux lagging and light load adjustment assembly for watthour meters |
Jul. 15, 1980 |
| 4213089 |
Variable scale readout for multi-meter use |
Jul. 15, 1980 |
| 4213088 |
Voltage measuring circuit |
Jul. 15, 1980 |
| 4213087 |
Method and device for testing electrical conductor elements |
Jul. 15, 1980 |
| 4213086 |
Selector device for the determination of the type of electroconductivity in semiconductor wafers |
Jul. 15, 1980 |
| 4213085 |
Phase inversion test device |
Jul. 15, 1980 |
| 4213084 |
Variable leakage transformer |
Jul. 15, 1980 |
| 4213083 |
Circuit arrangement for compensating transmission errors of a transformer |
Jul. 15, 1980 |
| 4213082 |
Voltage regulator |
Jul. 15, 1980 |
| 4213081 |
Method and apparatus for charging sealed Ni-Cad batteries |
Jul. 15, 1980 |
| 4213080 |
Automatic electric battery charging apparatus |
Jul. 15, 1980 |
| 4213079 |
Battery charger adapter |
Jul. 15, 1980 |
| 4213078 |
Battery holder and connector for a radio receiver or the like |
Jul. 15, 1980 |
