| Patent No. | Patent Title: |
| 5241561 | Radio receiver |
| 5228084 | Security apparatus and system for retail environments |
| 5204876 | Method and apparatus for providing high data rate traffic channel... |
| 5199067 | Process for promotion of pay television broadcasts, and device fo... |
| 5194872 | Inertial navigation system with automatic redundancy and dynamic ... |
| 5185793 | Method and apparatus for securing television signals using sideba... |
| 5177785 | Method and system for secure telecommunications |
| 5173940 | Keyboard activated screen blanking |
| 5170410 | Direct sequence spread spectrum digital communication system empl... |
| 5170412 | Multiple access method |
| 5168523 | Method of rotating a word constituted by binary elements and arra... |
| 5166978 | Encoding system according to the so-called RSA method, by means o... |
| 5164959 | Digital equalization method and apparatus |
| 5164988 | Method to establish and enforce a network cryptographic security ... |
| 5163098 | System for preventing fraudulent use of credit card |
| 5161244 | Cryptographic system based on information difference |
| 5157688 | Spread spectrum transmitter for degrading spread spectrum feature... |
| 5157687 | Packet data communication network |
| 5153917 | Communication terminal system |
| 5153918 | Security system for data communications |
| 5151938 | Security enhancement in a data processor through use of dynamic ... |
| 5151919 | CDMA subtractive demodulation |
| 5150408 | Key distribution communication system |
| 5150377 | Direct sequence spread spectrum (DSSS) communications system with... |
| 5150412 | Security module for radio telephone |
| 5150407 | Secured data storage devices |
| 5150409 | Device for the identification of messages |
| 5148481 | Transaction system security method and apparatus |
| 5146499 | Data processing system comprising authentification means viz a vi... |
| 5146495 | Circuit and method for maintaining security of video tape using p... |
| 5146471 | Correlator for spread spectrum communications systems |
| 5146228 | Coherent correlation addition for increasing match information in... |
| 5144641 | Spread spectrum communication device |
| 5144660 | Securing a computer against undesired write operations to or read... |
| 5144658 | Repeater of digital audio interface signal |
| 5144668 | Signal overlap detection in a communication system |
| 5144639 | Spread-spectrum communication system |
| 5144640 | Correlation device for spectrum spread communication |
| 5144662 | Public communication system comprising distributed stations, and ... |
| 5142550 | Packet data communication system |
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