| 8649145 |
Circuit arrangement for limiting a voltage |
Fritz Frey |
2014-02-11 |
| 7438365 |
Mining device |
Thorsten Reich, Thomas Studer, Peter Schmah |
2008-10-21 |
| 6396602 |
Optical switching unit, particularly for switching to standby components in optical transmission systems |
Frank Hehl, Rainer Hausser, Jürgen Anhorn |
2002-05-28 |
| 6283629 |
Method of calibrating a radiation thermometer |
Bernhard Kraus, Frank Beerwerth, Klaus Heubach |
2001-09-04 |
| 6195581 |
Process for evaluating the signal of an infrared thermometer, and infrared thermometer |
Frank Beerwerth, Klaus Heubach, Bernhard Kraus, Katja Honnefeller, Heinz Richter +2 more |
2001-02-27 |
| 6149298 |
Radiation thermometer and method of computing the temperature |
Bernhard Kraus |
2000-11-21 |
| 6065866 |
Method of calibrating a radiation thermometer |
Bernhard Kraus, Frank Beerwerth, Klaus Heubach |
2000-05-23 |
| 5793188 |
Method of conditioning accumulators fixedly mounted in an apparatus and a device therefor |
Jochen Cimbal |
1998-08-11 |
| 5499135 |
Optical amplifier |
Rolf Heidemann, Thomas Pfeiffer |
1996-03-12 |
| 5191629 |
Laser module |
— |
1993-03-02 |
| 4955014 |
Broadband optical communication system, particularly in the subscriber area |
Dieter Kuppers, Klaus Herse, Kate Hiepe-Wohlleben, Friedemann Mohr, Horst Ohnsorge |
1990-09-04 |
| 4810254 |
Wet-fastness properties of sulphur dyestuffs dyeings on cellulose treated with poly-di-allyl-ammonium salt |
Wolfgang Bauer, Karl-Heinz Keil, Gert Nagl, Joachim Steinbach, Klaus Sternberger |
1989-03-07 |
| 4701012 |
Optical multiplexer/demultiplexer |
— |
1987-10-20 |
| 4591231 |
Variable optical attenuator |
Wolfgang Stiepek |
1986-05-27 |
| 4417225 |
Flat fuse and process for production thereof |
Wulf Muller |
1983-11-22 |