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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4229827 |
Single voltage controlled oscillator modem |
Oct. 21, 1980 |
| 4229826 |
Wide band impedance matching device |
Oct. 21, 1980 |
| 4229825 |
Synchronizing circuit for a digital arrangement |
Oct. 21, 1980 |
| 4229824 |
Method and apparatus for synchronizing electrical signals |
Oct. 21, 1980 |
| 4229823 |
Digital clock phase recovery circuits for data receiver |
Oct. 21, 1980 |
| 4229822 |
Data detector for a data communication system |
Oct. 21, 1980 |
| 4229821 |
System for data transmission by means of an angle-modulated carrier of constant amplitude |
Oct. 21, 1980 |
| 4229820 |
Multistage selective differential pulse code modulation system |
Oct. 21, 1980 |
| 4229819 |
Data transmission system |
Oct. 21, 1980 |
| 4229818 |
Method and apparatus for enciphering blocks which succeed short blocks in a key-controlled block... |
Oct. 21, 1980 |
| 4229817 |
Portable electronic cryptographic device |
Oct. 21, 1980 |
| 4229816 |
Timing signal generation and distribution system for TDM telecommunications systems |
Oct. 21, 1980 |
| 4229815 |
Full duplex bit synchronous data rate buffer |
Oct. 21, 1980 |
| 4229814 |
Multiplex conference bridge |
Oct. 21, 1980 |
| 4229813 |
Elapsed time indicator |
Oct. 21, 1980 |
| 4229812 |
Apparatus for securing a ferroelectric stack to a weighted projection surface |
Oct. 21, 1980 |
| 4229811 |
Intrusion detection method and apparatus |
Oct. 21, 1980 |
| 4229810 |
Seismogram display and method |
Oct. 21, 1980 |
| 4229809 |
Acoustic under sea position measurement system |
Oct. 21, 1980 |
| 4229808 |
Method for recording multiple data segments on a storage disc with eccentricity factor |
Oct. 21, 1980 |
| 4229807 |
Current controlled disk replicator |
Oct. 21, 1980 |
| 4229806 |
Consecutive bit bubble memory detector |
Oct. 21, 1980 |
| 4229805 |
Magnetic bubble-domain device |
Oct. 21, 1980 |
| 4229804 |
Numerical control unit having a cassette type memory |
Oct. 21, 1980 |
| 4229803 |
I.sup.2 L Full adder and ALU |
Oct. 21, 1980 |
| 4229802 |
Digital adding device |
Oct. 21, 1980 |
| 4229801 |
Floating point processor having concurrent exponent/mantissa operation |
Oct. 21, 1980 |
| 4229800 |
Round off correction logic for modified Booth's algorithm |
Oct. 21, 1980 |
| 4229799 |
Method and apparatus for measuring area traversed by vehicular implement |
Oct. 21, 1980 |
| 4229798 |
Liquid storage tank contents gauge |
Oct. 21, 1980 |
| 4229797 |
Method and system for whole picture image processing |
Oct. 21, 1980 |
| 4229796 |
Programmed controller for ultrasonic testing |
Oct. 21, 1980 |
| 4229795 |
Electronic maximum measuring device |
Oct. 21, 1980 |
| 4229794 |
Method and apparatus for supplying a label printer with product information |
Oct. 21, 1980 |
| 4229793 |
Method and apparatus for controlling internal combustion engines |
Oct. 21, 1980 |
| 4229792 |
Bus allocation synchronization system |
Oct. 21, 1980 |
| 4229791 |
Distributed arbitration circuitry for data processing system |
Oct. 21, 1980 |
| 4229790 |
Concurrent task and instruction processor and method |
Oct. 21, 1980 |
| 4229789 |
System for transferring data between high speed and low speed memories |
Oct. 21, 1980 |
| 4229788 |
Interface unit facilitating communication between data processor and program-interrupting periph... |
Oct. 21, 1980 |
| 4229787 |
Flyback transformer |
Oct. 21, 1980 |
| 4229786 |
Fly-back transformer with a low ringing ratio |
Oct. 21, 1980 |
| 4229785 |
Floodlight reflector mounting |
Oct. 21, 1980 |
| 4229784 |
Lampstand for lampshade |
Oct. 21, 1980 |
| 4229783 |
Backlight for electrooptic display |
Oct. 21, 1980 |
| 4229782 |
High efficiency lighting units with beam cut-off angle |
Oct. 21, 1980 |
| 4229781 |
Beam-rotary lamp |
Oct. 21, 1980 |
| 4229780 |
Fluorescent lamp for use in explosive atmospheres such as mines |
Oct. 21, 1980 |
| 4229779 |
Luminaire with arcuate reflector |
Oct. 21, 1980 |
| 4229778 |
Universal circuit board holding apparatus for facilitating assembly of components |
Oct. 21, 1980 |
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