| Patents for H01C 7 - Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material (13,712) |
|---|
| 09/20/1977 | US4050053 Resistor end terminations |
| 09/20/1977 | US4050052 Platinum strip |
| 09/13/1977 | US4048470 Exothermic printing head |
| 09/13/1977 | US4048349 Composite metal polymer films |
| 09/13/1977 | US4048119 Heating element composition and method for preparing tube fillings of high electrical resistance from fused magnesium oxide for tubular electric heating elements |
| 09/06/1977 | US4046847 Process for improving the stability of sintered zinc oxide varistors |
| 08/30/1977 | US4045712 Voltage responsive switches and methods of making |
| 08/30/1977 | US4045374 Zinc oxide voltage-nonlinear resistor |
| 08/16/1977 | US4042535 Metal oxide varistor with improved electrical properties |
| 08/16/1977 | US4042479 Thin film resistor and a method of producing the same |
| 08/09/1977 | US4041440 Method of adjusting resistance of a thick-film thermistor |
| 08/09/1977 | US4041436 Cermet varistors |
| 08/09/1977 | US4040808 Method for manufacture of vanadium dioxide polyconductors |
| 07/26/1977 | US4038457 Fusible metal film resistor |
| 07/26/1977 | US4038217 Ceramics having non-linear voltage characteristics and method of producing the same |
| 07/19/1977 | US4037082 Positive temperature coefficient semiconductor heating device |
| 07/19/1977 | US4036786 Fluorinated carbon composition and resistor utilizing same |
| 07/05/1977 | US4033906 Over-voltage protecting resistor, zinc-cobalt-praseodymium-terbium oxide |
| 06/28/1977 | US4032965 Semiconductor varistor embodying a lamellar structure |
| 06/21/1977 | US4031499 Thermistor device |
| 06/21/1977 | US4031498 Non-linear voltage-dependent resistor |
| 06/21/1977 | US4031497 Fusible resistor |
| 06/21/1977 | US4031272 Hybrid integrated circuit including thick film resistors and thin film conductors and technique for fabrication thereof |
| 06/07/1977 | US4028657 Deposited layer type thermometric resistance structure |
| 06/07/1977 | US4028591 Relay contact protector |
| 06/07/1977 | US4028277 Voltage-dependent resistor |
| 06/07/1977 | US4028276 Pressure-sensitive elastic resistor compositions |
| 05/17/1977 | US4024427 Degaussing circuit |
| 05/10/1977 | US4022716 Semiconducting ceramics containing vanadium oxide |
| 04/19/1977 | US4019168 Bilayer thin film resistor and method for manufacture |
| 04/12/1977 | US4017715 Temperature overshoot heater |
| 04/12/1977 | US4016646 Method of making a resistor |
| 03/29/1977 | US4015228 Surge absorber |
| 03/29/1977 | US4014822 Semiconductor ceramic composition |
| 03/22/1977 | US4013592 Magnesium aluminates, lanthanum chromates |
| 03/01/1977 | US4010312 High resistance cermet film and method of making the same |
| 03/01/1977 | US4010122 High temperature hot conductors |
| 03/01/1977 | US4010121 High temperature hot conductors |
| 03/01/1977 | US4010120 High temperature hot conductors |
| 03/01/1977 | US4010119 Neodymium-samarium oxide |
| 03/01/1977 | US4010118 High temperature hot conductors |
| 02/08/1977 | US4007063 Heat treating method for metal film resistor |
| 02/01/1977 | US4006443 Composition resistor with an integral thermal fuse |
| 02/01/1977 | US4006278 Low temperature coefficient of resistivity cermet resistors |
| 02/01/1977 | US4006106 Self sealable glassy resistor composition for a resistor sealed spark plug |
| 01/18/1977 | US4004183 Resistor built-in spark plug |
| 01/18/1977 | US4003855 Zinc oxide ceramic |
| 01/11/1977 | US4002947 Arcing stacked plate nonlinear resistor for voltage limiter applications such as series capacitor protection |
| 01/04/1977 | US4001762 Thin film resistor |
| 01/04/1977 | US4001586 Thick film sensor and infrared detector |
| 01/04/1977 | US4001145 Glassy resistor composition for use in a resistor incorporated spark plug |
| 12/21/1976 | US3999159 Voltage-dependent resistor |
| 12/14/1976 | US3997479 Method of reducing the evaporation of Pb during the manufacture of barium titanate (Pb substituted) semiconducting ceramics |
| 12/07/1976 | US3996551 Chromium-silicon oxide thin film resistors |
| 12/07/1976 | US3996168 Barium titanate |
| 11/30/1976 | US3995249 Resistors |
| 11/09/1976 | US3991340 Discharge lamp lighting apparatus including a sintered type oxide negative resistance starting element |
| 11/09/1976 | US3990860 Aluminum, yttrium, and chromium oxides, molybdenum-chromium alloys or stainless steel |
| 11/09/1976 | US3990833 Switching devices for photoflash unit |
| 11/02/1976 | US3989874 Resistance material with colloidal AlOOH |
| 10/26/1976 | US3988709 Electric motor controlling relay |
| 10/26/1976 | US3988498 Ceramic |
| 10/05/1976 | US3984353 Oxidation by hydrogen peroxide |
| 09/28/1976 | US3983528 Resistor network with adjustable resistance value |
| 09/28/1976 | US3983077 Process for making ceramic resistor materials |
| 09/21/1976 | US3982218 Temperature sensing device and method |
| 09/21/1976 | US3981075 Method of making high-duty PTC-resistor |
| 09/21/1976 | US3981071 Process of thermistor manufacture |
| 08/24/1976 | US3976811 Voltage responsive switches and methods of making |
| 08/24/1976 | US3976600 Process for making conductive polymers |
| 08/17/1976 | US3975659 Automobiles, vanadium dioxide, waxes, electrical resistance heat sensitive |
| 08/17/1976 | US3975307 PTC thermistor composition and method of making the same |
| 08/10/1976 | US3974424 Variable resistance bridge element |
| 08/10/1976 | US3974304 Method of making a voltage responsive switch |
| 08/10/1976 | US3974107 Resistors and compositions therefor |
| 08/10/1976 | US3974105 Overtemperature and overcurrent resistor fuse |
| 07/20/1976 | US3970983 Resistor with low temperature coefficient |
| 06/29/1976 | US3967229 High-duty PTC-resistor and method for its manufacture |
| 06/22/1976 | US3965392 Motor start system with two dissimilar PTCR elements |
| 06/22/1976 | US3964943 Method of producing electrical resistor |
| 06/08/1976 | US3962487 Method of making ceramic semiconductor elements with ohmic contact surfaces |
| 06/08/1976 | US3962146 Ptc thermistor composition and method of making the same |
| 06/08/1976 | US3962145 High temperature thermistor composition |
| 06/08/1976 | US3962144 Process for making a voltage dependent resistor |
| 06/01/1976 | US3960778 Pyrochlore-based thermistors |
| 05/25/1976 | US3959765 Stoichiometric air/fuel ratio exhaust gas sensor |
| 05/25/1976 | US3959763 Four terminal varistor |
| 05/25/1976 | US3959543 Non-linear resistance surge arrester disc collar and glass composition thereof |
| 05/25/1976 | US3959184 Ceramic of copper oxide-alumina-group ii a oxide |
| 05/18/1976 | US3958209 High temperature thermistor |
| 05/18/1976 | US3958208 Ceramic impedance device |
| 05/04/1976 | US3955170 Solid state switch |
| 05/04/1976 | US3955168 Rejuvenation method for varistors |
| 05/04/1976 | US3955039 Alloys, electrical films |
| 04/27/1976 | US3953375 Non-linear voltage titanium oxide resistance element |
| 04/27/1976 | US3953373 Voltage-dependent resistor |
| 04/27/1976 | US3953371 Sintering |
| 04/27/1976 | US3953264 Semiconductors |
| 04/13/1976 | US3950604 Heat-shrinkable articles having non-linear electrical resistance characteristics |
| 04/13/1976 | US3950274 Additives, zinc oxide |