| |
 |
Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4293944 |
Information play-back apparatus with astigmatic auto-focusing |
Oct. 6, 1981 |
| 4293943 |
Watch stand |
Oct. 6, 1981 |
| 4293942 |
Waterproof watch and method for making |
Oct. 6, 1981 |
| 4293941 |
Memory access control system in vector processing system |
Oct. 6, 1981 |
| 4293940 |
Time sound generating device |
Oct. 6, 1981 |
| 4293939 |
Electronic timepiece having an alarm system |
Oct. 6, 1981 |
| 4293938 |
Alarm signaling time detecting device for digital clock |
Oct. 6, 1981 |
| 4293937 |
Borehole acoustic telemetry system |
Oct. 6, 1981 |
| 4293936 |
Telemetry system |
Oct. 6, 1981 |
| 4293935 |
Method of seismic exploration |
Oct. 6, 1981 |
| 4293934 |
Circumferential acoustic device |
Oct. 6, 1981 |
| 4293933 |
Well logging apparatus and method: synthetic logs and synthetic seismograms with extrapolated re... |
Oct. 6, 1981 |
| 4293932 |
Refresh operations for semiconductor memory |
Oct. 6, 1981 |
| 4293931 |
Memory refresh control system |
Oct. 6, 1981 |
| 4293930 |
Bubble detection system |
Oct. 6, 1981 |
| 4293929 |
Magnetic bubble memory devices |
Oct. 6, 1981 |
| 4293928 |
Peripheral dependent circuit for peripheral controller |
Oct. 6, 1981 |
| 4293927 |
Power consumption control system for electronic digital data processing devices |
Oct. 6, 1981 |
| 4293926 |
Dynamic type semiconductor memory equipment |
Oct. 6, 1981 |
| 4293925 |
Apparatus and method for indicating a minimum degree of activity of digital signals |
Oct. 6, 1981 |
| 4293924 |
Programmable controller with high density intelligent I/O interface |
Oct. 6, 1981 |
| 4293923 |
System for simulating the operating characteristics of electric machines |
Oct. 6, 1981 |
| 4293922 |
Device for multiplying binary numbers |
Oct. 6, 1981 |
| 4293921 |
Method and signal processor for frequency analysis of time domain signals |
Oct. 6, 1981 |
| 4293920 |
Two-dimensional transform processor |
Oct. 6, 1981 |
| 4293919 |
Level sensitive scan design (LSSD) system |
Oct. 6, 1981 |
| 4293918 |
Digital differential analyzer with an increment output function |
Oct. 6, 1981 |
| 4293917 |
Non-linear function generator |
Oct. 6, 1981 |
| 4293916 |
Apparatus for generating signals simulating the output of a device for measuring a physical vari... |
Oct. 6, 1981 |
| 4293915 |
Programmable electronic real-time load controller |
Oct. 6, 1981 |
| 4293914 |
Automatic control system for carwash installations |
Oct. 6, 1981 |
| 4293913 |
Numerical controller for a grinding machine |
Oct. 6, 1981 |
| 4293912 |
Tomographic apparatus |
Oct. 6, 1981 |
| 4293911 |
Electronic cash register with facilities of storing merchandise information |
Oct. 6, 1981 |
| 4293910 |
Reconfigurable key-in-storage means for protecting interleaved main storage |
Oct. 6, 1981 |
| 4293909 |
Digital system for data transfer using universal input-output microprocessor |
Oct. 6, 1981 |
| 4293908 |
Data processing system having direct memory access bus cycle |
Oct. 6, 1981 |
| 4293907 |
Data processing apparatus having op-code extension register |
Oct. 6, 1981 |
| 4293906 |
Converter |
Oct. 6, 1981 |
| 4293905 |
Method and apparatus for controlling power and optimizing power factor in an AC-to-DC converter |
Oct. 6, 1981 |
| 4293904 |
Power frequency converter |
Oct. 6, 1981 |
| 4293903 |
High voltage rectifier for television receiver sets |
Oct. 6, 1981 |
| 4293902 |
Transformerless fast current limiter with symetry correction for a switched-mode power supply |
Oct. 6, 1981 |
| 4293901 |
Reflector system having sharp light cutoff characteristics |
Oct. 6, 1981 |
| 4293900 |
Luminaire reflector |
Oct. 6, 1981 |
| 4293899 |
Luminaire |
Oct. 6, 1981 |
| 4293898 |
Garden light fixture |
Oct. 6, 1981 |
| 4293897 |
Motor vehicle headlight |
Oct. 6, 1981 |
| 4293896 |
Battery-operated lantern |
Oct. 6, 1981 |
| 4293895 |
Mounting arrangement for recessed light fixture housing |
Oct. 6, 1981 |
|
|
|
