Issued Patents All Time
Showing 51–75 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581528 | Fiber optical measuring device for measuring dynamic movements | Bertil Hok, Christer Ovren | 1986-04-08 |
| 4581530 | Fiber-optic luminescence sensor utilizing interference in a thin layer structure | Bertil Hok, Christer Ovren | 1986-04-08 |
| 4569570 | Optical sensor having atomically localized luminescence centers | Bertil Hok, Christer Ovren | 1986-02-11 |
| 4562348 | Fiber optical luminescence measuring system for measuring physical quantities with time- or frequency-divided signal information | Bertil Hok, Christer Ovren | 1985-12-31 |
| 4560868 | Fiber optical luminescence sensor for measuring mechanical displacement | Bertil Hok, Christer Ovren | 1985-12-24 |
| 4559643 | Opto-electronic image processor | — | 1985-12-17 |
| 4547729 | Optical fiber measuring devices | Morgan Adolfsson | 1985-10-15 |
| 4539473 | Optically excitable luminescent sensor elements | Christer Ovren | 1985-09-03 |
| 4531230 | Optical digitizer/position measuring device | — | 1985-07-23 |
| 4529875 | Fiber-optical measuring apparatus | Christer Ovren | 1985-07-16 |
| 4498004 | Fiber optical measuring device, employing a sensor material with a non-linear intensity response characteristic for measuring physical quantities | Morgan Adolfsson, Sture Goransson, Christer Ovren | 1985-02-05 |
| 4493995 | Fiber optical measuring device with a frequency sensitive transducer | Morgan Adolfsson, Christer Ovren, Anders Persson | 1985-01-15 |
| 4492860 | Optical measuring device with means for suppressing reflections | Anders Linge, Lars Sander | 1985-01-08 |
| 4475240 | Device for simultaneous creation and detection of markings | Christer Ovren | 1984-10-02 |
| 4473747 | Semiconductor structure for a fiber optical pressure sensing element | Christer Ovren | 1984-09-25 |
| 4451730 | Optical measuring apparatus for measuring force or pressure | Olof Engstrom, Christer Ovren | 1984-05-29 |
| 4446366 | Fiber optic measuring device with compensation for reflections in the fiber optic and with a possibility of simultaneous measurement of several quantities | Christer Ovren, Lars Sander | 1984-05-01 |
| 4433238 | Optical measurement system for spectral analysis | Morgan Adolfsson, Sture Goransson, Christer Ovren | 1984-02-21 |
| 4430565 | Correlating fiber optical measuring device | Lars Sander | 1984-02-07 |
| 4417140 | Fibre optic measuring device with electrically controlled photoluminescence | Morgan Adolfsson, Christer Ovren | 1983-11-22 |
| 4378496 | Current measuring apparatus using light-emitting devices | Olof Engstrom, Christer Ovren, Lars Sander | 1983-03-29 |
| 4356448 | Apparatus for measuring electrical or magnetic fields by absorption spectrum change | Olof Engstrom | 1982-10-26 |
| 4345482 | Fiber optical devices for measuring physical phenomenon | Morgan Adolfsson | 1982-08-24 |
| 4342919 | Fiber optical measuring device | — | 1982-08-03 |
| 4316141 | Measuring device with optical signal transmission | Morgan Adolfsson | 1982-02-16 |