| Patents for G01L 11 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or (2,548) |
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| 12/27/1988 | US4793373 Current-pressure transducer, particularly for a vacuum control in automotive vehicles |
| 12/13/1988 | CA1246354A1 Optical measuring device using a spectral modulation sensor having an optically resonant structure |
| 11/29/1988 | US4787251 Directional low differential pressure transducer |
| 11/15/1988 | US4784811 Method of constructing improved pressure-sensitive optrode |
| 11/03/1988 | DE3712699A1 Sensor |
| 11/02/1988 | EP0289120A2 Optical sensor |
| 11/02/1988 | EP0288514A1 Fiber optic sensor apparatus |
| 11/01/1988 | US4781059 Method and apparatus for detecting combustion pressure in engine |
| 10/20/1988 | DE3711326A1 Sensor with Kerr effect |
| 10/18/1988 | US4778987 Optical measuring device using a spectral modulation sensor having an optically resonant structure |
| 09/29/1988 | DE3709253A1 Fabry Perot sensor |
| 09/20/1988 | US4772786 Photothermal oscillator force sensor |
| 09/06/1988 | US4768886 Method and apparatus for simultaneously measuring temperature and pressure |
| 08/24/1988 | EP0188512B1 A fibre-optic cable responsive to microbending forces |
| 08/09/1988 | US4763009 Method and apparatus for remotely measuring the distribution of a physico-chemical parameter in a medium |
| 07/12/1988 | US4757195 Optical pressure sensor with pedestal mounted photoelastic element |
| 07/06/1988 | EP0273140A1 Ultrasonic fluid manometry by means of microbubbles |
| 06/08/1988 | EP0034181B1 Fiber optic strain sensor |
| 05/19/1988 | WO1988003388A1 Process for ultrasonic pressure measurement in a liquid using micro-bubbles |
| 05/11/1988 | EP0266974A2 Sensor device |
| 04/26/1988 | US4740081 Optical measuring apparatus |
| 04/07/1988 | WO1988002545A1 Fiber optic sensor apparatus |
| 04/05/1988 | US4735212 Measuring fluid pressure at multiple sites within a body cavity |
| 03/16/1988 | EP0078312B1 Pressure monitoring apparatus |
| 03/15/1988 | US4730622 Pressure and oxygen saturation catheter |
| 03/09/1988 | EP0259081A2 Fiber optic coupled pressure transducer using single fiber and method of fabrication |
| 03/08/1988 | US4729240 Optical pressure sensor |
| 03/08/1988 | CA1233664A1 Improved fiber optic remote sensor |
| 03/02/1988 | EP0257054A1 Overload protection of pneumatic pressure sensors with a single diaphragm |
| 02/25/1988 | DE3628284A1 Process and arrangement for determining the differential pressure of circulating pumps |
| 02/16/1988 | US4725728 Fiber optical time delay resonant oscillating strain gauge |
| 01/19/1988 | CA1231551A1 Method of measuring the pressure in a vacuum package |
| 12/15/1987 | CA1230240A1 Fiber optic thermal anemometer |
| 12/08/1987 | US4711246 Fiber optic coupled pressure transducer using single fiber and method of fabrication |
| 12/03/1987 | WO1987007014A3 Greatly enhanced spatial detection of optical backscatter for sensor applications |
| 12/01/1987 | US4709578 Method and apparatus for determinating a vacuum degree within a flexible vacuum package |
| 11/19/1987 | WO1987007014A2 Greatly enhanced spatial detection of optical backscatter for sensor applications |
| 11/19/1987 | EP0245911A2 Pressure transmitter |
| 11/11/1987 | EP0245091A1 Method of and apparatus for fiber optic sensing |
| 11/03/1987 | US4703757 Optical fiber pressure transducer |
| 10/28/1987 | EP0242894A1 Pressure sensor using optical fibres |
| 10/27/1987 | US4703174 Fiberoptic temperature/pressure sensor system |
| 10/21/1987 | EP0241766A2 Sensor device |
| 09/08/1987 | US4691709 Apparatus for measuring velocity of blood flow in a blood vessel |
| 09/02/1987 | EP0234309A2 Method and device for the remote measurement of the distribution of a physical-chemical parameter in a medium |
| 08/26/1987 | EP0233310A2 Waveguide-containing communication and sensing systems |
| 08/19/1987 | EP0233166A2 A combined electromagnet and fluid pressure gauge |
| 08/19/1987 | EP0232610A2 Force sensor using a vibrating element |
| 08/18/1987 | US4686858 Flight instrument using light interference for acceleration sensing |
| 08/13/1987 | WO1987004789A1 Overload protection of pneumatic pressure sensors with a single diaphragm |
| 08/04/1987 | CA1225142A1 Sonic apparatus and method for detecting the presence of a gaseous substance in a closed space |
| 07/29/1987 | EP0230367A2 Apparatus for judging inner pressure of filled can |
| 07/28/1987 | US4682503 Silicon, chips, dielectrics, thin films, etching, grooves |
| 07/28/1987 | US4682502 Pressure sensor |
| 07/28/1987 | US4682499 Pressure transmitter |
| 07/15/1987 | EP0228677A2 Optical pressure-sensing system |
| 07/07/1987 | US4678909 Optical pressure sensing apparatus |
| 07/07/1987 | US4678904 Optical measuring device using a spectral modulation sensor having an optically resonant structure |
| 07/07/1987 | US4678903 Self aligning fiber optic microbend sensor |
| 06/09/1987 | US4672199 Fiberoptic temperature/pressure sensor system |
| 05/19/1987 | US4667097 Compensated vibrating optical fiber pressure measuring device |
| 05/19/1987 | US4665747 Flight instrument using light interference for pressure sensing |
| 04/14/1987 | US4656866 Method of measuring the pressure in a vacuum package |
| 04/07/1987 | CA1220048A1 Temperature compensated optical pressure sensor |
| 02/26/1987 | DE3625106A1 Fibre-optic reflecting probe |
| 01/14/1987 | EP0208545A2 Method and apparatus for detecting combustion pressure in engine |
| 12/16/1986 | US4628740 Pressure sensor |
| 12/09/1986 | US4627443 X-ray readable implantable pressure sensor |
| 11/11/1986 | US4621929 Fiber optic thermal anemometer |
| 10/29/1986 | EP0199384A2 Optical measuring device |
| 10/21/1986 | US4618764 Fiber-optical pressure detector |
| 09/24/1986 | EP0195185A2 Current pressure transducer, especially for a depression regulator in a freight lorry |
| 09/23/1986 | US4612810 Optical pressure sensor |
| 08/12/1986 | US4604898 Pressure measuring device |
| 07/30/1986 | EP0188512A1 A fibre-optic cable responsive to microbending forces. |
| 07/15/1986 | US4599901 Pressure-sensitive optrode |
| 06/04/1986 | EP0183329A2 Pressure-sensitive optrode |
| 05/28/1986 | EP0182466A1 Sensor |
| 05/21/1986 | EP0181722A1 Method and apparatus for determinating a vacuum degree within a flexible vacuum package |
| 05/06/1986 | US4586388 Three force balanced mechanism |
| 04/30/1986 | EP0179081A1 Optical pressure sensing apparatus. |
| 04/29/1986 | CA1203867A1 Photo transducer circuit |
| 03/18/1986 | US4577100 Temperature compensated optical pressure sensor |
| 03/11/1986 | US4574615 Sonic apparatus and method for detecting the presence of a gaseous substance in a closed space |
| 02/26/1986 | EP0172623A2 Optical measuring device using a spectral modulation sensor having an optically resonant structure |
| 02/25/1986 | US4572950 Fiber-optical pressure detector |
| 02/13/1986 | WO1986000988A1 A fibre-optic cable responsive to microbending forces |
| 12/19/1985 | WO1985005678A1 Pressure or temperature transducer |
| 12/04/1985 | EP0163022A2 Device for measuring the line integral of a local variable quantity to be measured |
| 12/03/1985 | US4555950 Refractive optical fluid pressure sensor |
| 12/03/1985 | US4555949 Optical fluid pressure sensor |
| 11/21/1985 | EP0161702A1 A method of measuring the pressure in a vacuum package |
| 10/15/1985 | US4546785 Pressure translator and system for measuring pressure |
| 10/10/1985 | WO1985004473A1 Optical pressure sensing apparatus |
| 10/01/1985 | US4543961 Data transmission system |
| 10/01/1985 | CA1194578A1 Pressure monitoring and leak detection method and apparatus |
| 09/12/1985 | WO1985003855A1 Fluid flow sensing apparatus for in vivo and industrial applications emloying novel differential optical fiber pressure sensors |
| 09/03/1985 | US4539473 Optically excitable luminescent sensor elements |
| 09/03/1985 | CA1192761A1 Fiber-optical pressure detector |
| 08/28/1985 | EP0152706A1 Apparatus for telemetry using polarisation |