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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4027228 |
Photocoupled isolated switching amplifier circuit |
May. 31, 1977 |
| 4027227 |
Combination voltage regulating system |
May. 31, 1977 |
| 4027226 |
Bipolar inverter with induction generator |
May. 31, 1977 |
| 4027225 |
DC convertor |
May. 31, 1977 |
| 4027224 |
Post-regulated switching regulator circuit |
May. 31, 1977 |
| 4027223 |
Transceiver polarity protector |
May. 31, 1977 |
| 4027222 |
Manual control in a motion control system |
May. 31, 1977 |
| 4027221 |
Control circuit with time delay |
May. 31, 1977 |
| 4027220 |
Regenerative motor control having improved field circuit |
May. 31, 1977 |
| 4027219 |
Device for displaying color television images |
May. 31, 1977 |
| 4027218 |
Electronic controls |
May. 31, 1977 |
| 4027217 |
Speed control for a motor |
May. 31, 1977 |
| 4027216 |
Control device for a synchronous motor |
May. 31, 1977 |
| 4027215 |
Rotary machine |
May. 31, 1977 |
| 4027214 |
Field shunting circuit |
May. 31, 1977 |
| 4027213 |
Electronic switching arrangement for energizing electric motors |
May. 31, 1977 |
| 4027212 |
Three phase full wave DC motor decoder |
May. 31, 1977 |
| 4027211 |
Electrical vibration type compressor |
May. 31, 1977 |
| 4027210 |
Method and control system to limit shifting movement of a winning tool for a tunneling machine |
May. 31, 1977 |
| 4027209 |
Ceramic capacitor having a silver doped dielectric of (Pb,La)(Zr,Ti)O.sub.3 |
May. 31, 1977 |
| 4027208 |
Interfacing circuit |
May. 31, 1977 |
| 4027207 |
Electrical safety bypass |
May. 31, 1977 |
| 4027206 |
Electronic cooling chassis |
May. 31, 1977 |
| 4027205 |
Environmentally protected arc welding apparatus of the forced ventilation type |
May. 31, 1977 |
| 4027204 |
Phase failure detection circuit for multi-phase systems |
May. 31, 1977 |
| 4027203 |
Protective switch device for electrical distribution systems |
May. 31, 1977 |
| 4027202 |
Voltage protection circuit |
May. 31, 1977 |
| 4027201 |
Apparatus and method for neutralizing static charges in sheet/web feeding devices |
May. 31, 1977 |
| 4027200 |
High voltage generating circuit |
May. 31, 1977 |
| 4027199 |
Flash lamp modulator system |
May. 31, 1977 |
| 4027198 |
Capacitor discharge ignition system |
May. 31, 1977 |
| 4027197 |
Variable bar display tube using insulated electrodes |
May. 31, 1977 |
| 4027196 |
Bilateral selective burst erase system |
May. 31, 1977 |
| 4027195 |
Voltage switching device comprising a gas discharge panel |
May. 31, 1977 |
| 4027194 |
Core magnetron magnetic circuit having a temperature coefficient approximately zero and permeanc... |
May. 31, 1977 |
| 4027193 |
Klystron-resonant cavity accelerator system |
May. 31, 1977 |
| 4027192 |
Electroluminescent device comprising electroluminescent layer containing indium oxide and/or tin... |
May. 31, 1977 |
| 4027191 |
Phosphor geometry for color displays from a multiple gaseous discharge display/memory panel |
May. 31, 1977 |
| 4027190 |
Metal halide lamp |
May. 31, 1977 |
| 4027189 |
Tungsten halogen lamp |
May. 31, 1977 |
| 4027188 |
Tubular plasma display seal design |
May. 31, 1977 |
| 4027187 |
Supersonic spark gap switch |
May. 31, 1977 |
| 4027186 |
Gas discharge display device having plural groups of cathodes |
May. 31, 1977 |
| 4027185 |
High intensity radiation source |
May. 31, 1977 |
| 4027184 |
Pumped single-pass return liquid metal collector with reversed current path for acyclic machines |
May. 31, 1977 |
| 4027183 |
Liquid-gas phase separation for self-contained liquid metal current collectors |
May. 31, 1977 |
| 4027182 |
Rate independent pulse generator |
May. 31, 1977 |
| 4027181 |
Housing and support for piezo-electric resonator |
May. 31, 1977 |
| 4027180 |
Integrated circuit transistor arrangement having a low charge storage period |
May. 31, 1977 |
| 4027179 |
High repetition rate injection laser modulator |
May. 31, 1977 |
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