Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7126348 | Method and a device for voltage measurement in a high-voltage conductor | Jan Lundquist, Jürgen Häfner | 2006-10-24 |
| 4577189 | Circuits with electro-optical feedback for display and a digitizer application | Iorgny Brogardh, Christer Ovren | 1986-03-18 |
| 4547729 | Optical fiber measuring devices | Torgny Brogardh | 1985-10-15 |
| 4514860 | Fiber optical measuring device for measuring electrical and magnetic quantities by laterally controlled photo-luminescence | Iorgny Brogardh, Bertil Hok, Christer Ovren | 1985-04-30 |
| 4498004 | Fiber optical measuring device, employing a sensor material with a non-linear intensity response characteristic for measuring physical quantities | Torgny Brogardh, Sture Goransson, Christer Ovren | 1985-02-05 |
| 4493995 | Fiber optical measuring device with a frequency sensitive transducer | Torgny Brogardh, Christer Ovren, Anders Persson | 1985-01-15 |
| 4434665 | Integrated capacitive transducer | Sture Goransson, Bertil Hok | 1984-03-06 |
| 4433238 | Optical measurement system for spectral analysis | Torgny Brogardh, Sture Goransson, Christer Ovren | 1984-02-21 |
| 4417140 | Fibre optic measuring device with electrically controlled photoluminescence | Torgny Brogardh, Christer Ovren | 1983-11-22 |
| 4345482 | Fiber optical devices for measuring physical phenomenon | Torgny Brogardh | 1982-08-24 |
| 4316141 | Measuring device with optical signal transmission | Torgny Brogardh | 1982-02-16 |
| 4290146 | Measuring device for transmitting measuring signals via an optical link | Torgny Brogardh | 1981-09-15 |
| 4275296 | Stabilized fiber optical measuring apparatus | — | 1981-06-23 |