| Patent Number |
Title Of Patent |
Date Issued |
| 4331921 |
Test apparatus for testing internal combustion engine electronic spark ignition systems |
May. 25, 1982 |
| 4331920 |
Magnetic or magneto-inductive materials tester with improved processing circuit |
May. 25, 1982 |
| 4331919 |
Apparatus for magnetic testing ferromagnetic sheet or strip material using rectangular coils |
May. 25, 1982 |
| 4331918 |
Speedometer for cycles and mopeds |
May. 25, 1982 |
| 4331917 |
Speed and direction sensing circuit |
May. 25, 1982 |
| 4331916 |
Meter movement having reinforced armature assembly |
May. 25, 1982 |
| 4331915 |
Detection of tampering of kilowatt-hour meters for measuring electrical energy consumption |
May. 25, 1982 |
| 4331914 |
Load control and switching circuits |
May. 25, 1982 |
| 4331913 |
Precision negative impedance circuit with calibration |
May. 25, 1982 |
| 4331912 |
Circuit for converting a non-live zero current signal to a live zero DC output signal |
May. 25, 1982 |
| 4331911 |
Method of equalizing the voltages of the individual cells of storage batteries |
May. 25, 1982 |
| 4331910 |
Positioning control system |
May. 25, 1982 |
| 4331909 |
Control circuit for a reel motor driving circuit |
May. 25, 1982 |
| 4331908 |
Circuit for stabilized power supply in conjunction with the horizontal scanning circuit of a vid... |
May. 25, 1982 |
| 4331907 |
Deflection circuit linearity coil |
May. 25, 1982 |
| 4331906 |
Cathode ray tube apparatus |
May. 25, 1982 |
| 4331905 |
Starting and operating circuit for gaseous discharge lamps |
May. 25, 1982 |
| 4331904 |
Color television display tube |
May. 25, 1982 |
| 4331903 |
Color picture tube and method for magnetically adjusting the color picture tube |
May. 25, 1982 |
| 4331902 |
Laminated rotary anode for X-ray tube |
May. 25, 1982 |
| 4331901 |
Electric incandescent lamp |
May. 25, 1982 |
| 4331900 |
Halogen incandescent lamp |
May. 25, 1982 |
| 4331899 |
Spark plug |
May. 25, 1982 |
| 4331898 |
Image intensifier with two-layer input window |
May. 25, 1982 |
| 4331897 |
Commutator apparatus for rotary electric machine |
May. 25, 1982 |
| 4331896 |
Zig-zag windings, winding machine, and method |
May. 25, 1982 |
| 4331895 |
Ducted rotor and lamination with deep radial passageway |
May. 25, 1982 |
| 4331894 |
Switched-capacitor interolation filter |
May. 25, 1982 |
| 4331893 |
Boolean logic processor without accumulator output feedback |
May. 25, 1982 |
| 4331892 |
Monolithic integrated circuit for a digital-to-analog converter |
May. 25, 1982 |
| 4331891 |
High power efficient frequency conversion of coherent radiation with nonlinear optical elements |
May. 25, 1982 |
| 4331890 |
Touch switch |
May. 25, 1982 |
| 4331889 |
Charge coupled device focal plane integrater |
May. 25, 1982 |
| 4331888 |
Temperature detecting apparatus |
May. 25, 1982 |
| 4331887 |
Current switch driving circuit arrangements |
May. 25, 1982 |
| 4331886 |
Current switch driving circuit arrangements |
May. 25, 1982 |
| 4331885 |
Gate circuit |
May. 25, 1982 |
| 4331884 |
Two-pole overcurrent protection device |
May. 25, 1982 |
| 4331883 |
Portable power supply unit |
May. 25, 1982 |
| 4331882 |
Method and means for detecting spurious electrical signals in an electrical power system |
May. 25, 1982 |
| 4331881 |
Field control for wind-driven generators |
May. 25, 1982 |
| 4331880 |
Automatic start/stop apparatus for cyclical engine operation |
May. 25, 1982 |
| 4331879 |
Photoelectric device for sensing the height of a pile of paper sheets |
May. 25, 1982 |
| 4331878 |
Infrared radiation system |
May. 25, 1982 |
| 4331877 |
Transverse tomography with optical filtering |
May. 25, 1982 |
| 4331876 |
One- or two-pulse x-ray diagnostic generator |
May. 25, 1982 |
| 4331875 |
Shadow casting electron-beam system |
May. 25, 1982 |
| 4331874 |
DC Restore circuit for charge coupled devices |
May. 25, 1982 |
| 4331873 |
Photocapacitive image converter |
May. 25, 1982 |
| 4331872 |
Method for measurement of distribution of inclusions in a slab by electron beam irradiation |
May. 25, 1982 |
