| Patent No. | Patent Title: |
| 4860155 | Overvoltage protection device |
| 4860149 | Electronic precipitator control |
| 4843617 | Apparatus and method for synchronizing a communication system |
| 4841405 | Protective relaying apparatus for providing fault-resistance corr... |
| 4823226 | Phase loss detection circuit including transient protection |
| 4821296 | Digital phase aligner with outrigger sampling |
| 4821151 | Hermetically sealed package |
| 4821297 | Digital phase locked loop clock recovery scheme |
| 4819120 | Impedance arrangement for limiting transients |
| 4819121 | Security apparatus for power converter |
| 4816959 | Lightning arrester including an active resistor core |
| 4816957 | Ground line fault interrupter adapter unit |
| 4816963 | Apparatus for protecting a transistor in the event of a shorted l... |
| 4814936 | Grounding tank type arrester |
| 4814933 | Potential indicating device |
| 4814934 | Voltage fault detector |
| 4814932 | Device for protection against short circuits for AC networks and ... |
| 4814941 | Power receptacle and nested line conditioner arrangement |
| 4812943 | Current fault protection system |
| 4812944 | Electrical equipment |
| 4811366 | Start pattern detecting apparatus |
| 4811367 | Circuit for detecting plural kinds of multi-frame synchronization... |
| 4811136 | Phase controller for processing current and voltage faults |
| 4809123 | Ground fault detector for high-voltage DC power supplies |
| 4809302 | Clock injector circuit |
| 4807260 | Non high frequency clock dependent Manchester biphasic decoder an... |
| 4807261 | Automatic channel polarity detection and correction arrangement a... |
| 4807259 | Time synchronization method in data transmission system |
| 4807081 | Circuit protection arrangement |
| 4805198 | Clock multiplier/jitter attenuator |
| 4803705 | Analog phase locked loop |
| 4803703 | Apparatus and method for fine synchronization of a communication ... |
| 4802053 | Control circuitry including phase failure relay |
| 4802054 | Input protection for an integrated circuit |
| 4800577 | GPS receiver |
| 4800292 | Temperature sensing circuit |
| 4800578 | Synchronizing detecting circuit for a digital broadcasting receiv... |
| 4799125 | Circuit protection arrangement |
| 4799241 | Method and device for symbol synchronization and their applicatio... |
| 4799126 | Overload protection for D.C. circuits |
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