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Class Information
Number: 324/419
Name: Electricity: measuring and testing > Electromechanical switching device > Relay > Reed switch
Description: Subject matter in which the relay to be tested is of the reed switch type.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7459910 |
Contact welding detecting device for relay |
Dec. 2, 2008 |
| 7436644 |
Switching circuit, switching method, protective device and battery pack |
Oct. 14, 2008 |
| 6864686 |
High-frequency surgical device and operation monitoring device for a high-frequency surgical device |
Mar. 8, 2005 |
| 6737869 |
Fault locator and selectivity sensor |
May. 18, 2004 |
| 6445006 |
Microelectronic and microelectromechanical devices comprising carbon nanotube components, and methods of making same |
Sep. 3, 2002 |
| 6433698 |
Fault indicator providing light indication on fault detection |
Aug. 13, 2002 |
| 6016105 |
Fault indicator providing contact closure and light indication on fault detection |
Jan. 18, 2000 |
| 5999002 |
Contact check for remote sensed measurement |
Dec. 7, 1999 |
| 5933019 |
Circuit board testing switch |
Aug. 3, 1999 |
| 5917398 |
Reed contact unit for an electric switch |
Jun. 29, 1999 |
| 5811896 |
Switching device |
Sep. 22, 1998 |
| 5796254 |
Reed switch having trilubular bars for surface mounting |
Aug. 18, 1998 |
| 5502398 |
Semiconductor device burn-in apparatus |
Mar. 26, 1996 |
| 5134375 |
Relay checking device |
Jul. 28, 1992 |
| 4935839 |
Electrostatic discharge testing device |
Jun. 19, 1990 |
| 4092586 |
Temperature-sensing circuit |
May. 30, 1978 |
| 4031460 |
Device for measuring the magnetic flux distribution along the length of elongated magnetized element |
Jun. 21, 1977 |
| 4028615 |
Method of and device for testing hermetically enclosed reed contacts |
Jun. 7, 1977 |
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