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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4204199 |
Method and means for encoding and decoding digital data |
May. 20, 1980 |
| 4204198 |
Radar analog to digital converter |
May. 20, 1980 |
| 4204197 |
Digital scale |
May. 20, 1980 |
| 4204196 |
Modular electronic timer |
May. 20, 1980 |
| 4204195 |
Meter terminal unit for use in automatic remote meter reading and control system |
May. 20, 1980 |
| 4204194 |
Meter terminal unit for use in automatic remote meter reading and control system |
May. 20, 1980 |
| 4204193 |
Adaptive alignment for pattern recognition system |
May. 20, 1980 |
| 4204191 |
Lighting system for bicycles |
May. 20, 1980 |
| 4204190 |
Brake pad wear detection system |
May. 20, 1980 |
| 4204189 |
System for long distance transmission of signals in both directions |
May. 20, 1980 |
| 4204188 |
Cable for sea seismic exploration |
May. 20, 1980 |
| 4204187 |
Printed circuit substrate with resistance elements |
May. 20, 1980 |
| 4204186 |
Temperature probe |
May. 20, 1980 |
| 4204185 |
Integral transducer assemblies employing thin homogeneous diaphragms |
May. 20, 1980 |
| 4204184 |
Fuse-element for electric fuses |
May. 20, 1980 |
| 4204183 |
Tapered strap element for an electrical fuse |
May. 20, 1980 |
| 4204182 |
Indicating or striker pin for electric fuses |
May. 20, 1980 |
| 4204181 |
Electrical coil, insulated by cured resinous insulation |
May. 20, 1980 |
| 4204180 |
End of paper roll detection assembly |
May. 20, 1980 |
| 4204179 |
Mechanism for changing inductance of a push-button tuner |
May. 20, 1980 |
| 4204178 |
Acoustic wave devices |
May. 20, 1980 |
| 4204177 |
Non-recursive digital filter with reduced output sampling frequency |
May. 20, 1980 |
| 4204176 |
Variable equalizer |
May. 20, 1980 |
| 4204175 |
Slab laser assembly |
May. 20, 1980 |
| 4204174 |
Phase locked loop variable frequency generator |
May. 20, 1980 |
| 4204173 |
Tuning circuit with provisions for reducing pulse width jitter |
May. 20, 1980 |
| 4204172 |
Automatic gain control device for a single-sideband receiver |
May. 20, 1980 |
| 4204171 |
Filter which tracks changing frequency of input signal |
May. 20, 1980 |
| 4204170 |
Impulse noise limiter circuit |
May. 20, 1980 |
| 4204169 |
Muting circuit in an electronic tuning type receiver |
May. 20, 1980 |
| 4204168 |
Signal converter using a quad diode race |
May. 20, 1980 |
| 4204167 |
Electronic time piece automatic calibrating device |
May. 20, 1980 |
| 4204166 |
Very high frequency tuner |
May. 20, 1980 |
| 4204165 |
Multichannel coherent receiver |
May. 20, 1980 |
| 4204164 |
Noise detector circuit |
May. 20, 1980 |
| 4204163 |
Minimum group pulse code modem having shape and amplitude codes |
May. 20, 1980 |
| 4204162 |
Method of controlling the condition of an electric battery and apparatus for carrying out this m... |
May. 20, 1980 |
| 4204161 |
Apparatus for rapidly testing electrochemical cells |
May. 20, 1980 |
| 4204160 |
Metal detector circuit with automatic optimum sensitivity adjustment |
May. 20, 1980 |
| 4204159 |
Eddy-current test probe with segmented circumferential test gap and method for inspection of mat... |
May. 20, 1980 |
| 4204158 |
Hall effect position detector using a single permanent magnet |
May. 20, 1980 |
| 4204157 |
Periodic engine speed monitoring circit utilizing sampling circuitry |
May. 20, 1980 |
| 4204156 |
Apparatus for aligning brushes of a dynamoelectric machine |
May. 20, 1980 |
| 4204155 |
Automatic four-point probe |
May. 20, 1980 |
| 4204154 |
Portable device for use in starting air-start units for aircraft and having cable lead testing c... |
May. 20, 1980 |
| 4204153 |
Method of determining the open circuit voltage of a battery in a closed circuit |
May. 20, 1980 |
| 4204152 |
High and low voltage measuring apparatus employing a single display and impedance matching |
May. 20, 1980 |
| 4204151 |
Static VAR generator with non-linear frequency dependent dynamic gain adjuster |
May. 20, 1980 |
| 4204150 |
Apparatus and method for regulating the power factor in an electrical distributing-network line |
May. 20, 1980 |
| 4204149 |
Electronic controlled-duration switching |
May. 20, 1980 |
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