| 7896710 |
Electrical contact device |
Erhard Deylitz |
2011-03-01 |
| 7408357 |
Device for detecting contact wear in switching appliances |
Bernd Adam |
2008-08-05 |
| 7202427 |
Switch contact arrangement comprising a device for increasing a contact-force acting between switch contacts |
Michael Bach |
2007-04-10 |
| 7041929 |
Contact arrangement for a vacuum switch tube |
Johannes-Gerhard Banghard, Klemens Fieberg, Werner Hartmann, Roman Renz |
2006-05-09 |
| 6864456 |
Vacuum interrupter chamber with ring-shaped insulator |
Johannes-Gerh Banghard, Klemens Fieberg, Werner Hartmann, Harald Kurzmann, Joerg Kusserow +4 more |
2005-03-08 |
| 6778650 |
Circuit breaker remote service system |
Jeffery C. Mizener |
2004-08-17 |
| 6765680 |
Methods of testing and manufacturing micro-electrical mechanical mirrors |
Charles D. Carr, Zhencan (Frank) Fan, Lu Fang, Xiaoqing Yin |
2004-07-20 |
| 6674039 |
Contact arrangement for a vacuum interrupter |
Johannes-Gerh Banghard, Klemens Fieberg, Werner Hartmann, Roman Renz |
2004-01-06 |
| 5933303 |
Device for protection against overload of the switch contacts of a switching device |
— |
1999-08-03 |
| 5701447 |
Method and apparatus for eliminating latch propagation delays in an alignment unit for use in a fractional bus architecture |
— |
1997-12-23 |
| 5521348 |
Multi-pole vacuum switch with an insulation assembly surrounding each vacuum interrupter |
Klaus-Gunther Berndt, Detlev Schmidt, Kathrina Marek, Johannes-Gerh Banghard |
1996-05-28 |
| 5216289 |
Asynchronous reset scheme for ultra-low noise port tri-state output driver circuit |
Joseph H. Salmon, Jeffery D. Wilson |
1993-06-01 |
| 5170073 |
Ultra-low noise port output driver circuit |
Joseph H. Salmon, Robert E. Larsen |
1992-12-08 |