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| Number | Title | Issue Date |
| 7420454 | Cement resistor A resistive element in the form of a bent metal plate is placed in a box-shaped case and has electrodes exposed out of the box-shaped case. A heat radiator in the form of a bent metal plate is also placed in the box-shaped case and has heat radiating electrodes expo... | 09/02/2008 |
| 6933829 | Electrical component having a protective layer An electrical component includes a base, connector elements connected to the base, an intermediate layer on a surface of the base, and a protective layer on the intermediate layer. The intermediate layer and the protective layer are produced from a same material. Th... | 08/23/2005 |
| 5300919 | Vibration and shock-resistant film-type power resistor The power resistor has a metal housing and heatsink, the bottom wall of which is planar and has a bolt hole therethrough for tight securing of the resistor to a chassis. A planar film-type power resistor is mounted in the housing and encapsulated therein,... | 04/05/1994 |
| 5208576 | Electrical external resistance An electrical external resistor with a plate-like, electrical insulating carrier element and a flat resistance element arranged on the upper side of the carrier element. The carrier element has several films forming a closed coating and varying in their e... | 05/04/1993 |
| 5185568 | RF test load and method for internal use thereof The invention describes an internal test load and method for forming an internal test load which is adapted to absorb energy from a power source such as an RF transmitter, transceiver, or amplifier. The test load is positioned internally within a housing,... | 02/09/1993 |
| 4633063 | Vented heating element for sterile cutting and welding together of thermoplastic tubes A heating element for sterilely melt-cutting and welding together a pair of thermoplastic tubes transversely of the axis of the tubes includes an outer folded metal sheet, such as copper, aluminum, silver or gold, an electric resistance heating element of... | 12/30/1986 |
| 4501951 | Electric heating element for sterilely cutting and welding together thermoplastic tubes An electric heating element for sterilely cutting and welding together a pair of thermoplastic tubes transversely of the axis of each tube includes as an outer layer a folded sheet of a metal, such as copper, aluminum, silver or gold, having a thermal con... | 02/26/1985 |
