| Patents for G01L 27 - Testing or calibrating of apparatus for measuring fluid pressure (2,533) |
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| 11/30/1982 | US4361046 Calibration adjustment for gauge instruments |
| 09/22/1982 | EP0060442A1 Air-pressure monitor |
| 08/03/1982 | US4342218 Method and apparatus for zeroing and calibrating an invasive blood pressure monitoring system |
| 07/20/1982 | US4339943 Pressure transducer cross-check system |
| 06/08/1982 | US4333331 Calibrating unit for calibrating a hydraulic or electric pressure gauge, especially of a probing device |
| 05/25/1982 | US4331022 Sensor using two tunable oscillators connected to a frequency mixer comprising a device for calibrating the frequency of the output signal and a process for calibrating this frequency |
| 05/12/1982 | EP0051289A1 Auto-zero system for pressure transducers |
| 05/11/1982 | US4328698 Pressure calibration device |
| 04/21/1982 | EP0049723A1 Method of checking a pressure measuring system and apparatus for carrying out said method |
| 12/01/1981 | US4303984 Sensor output correction circuit |
| 11/04/1981 | EP0039293A1 Device for the very precise measurement of fluid pressure with indication of the measured pressure |
| 07/21/1981 | CA1105286A1 Pressure sensor apparatus for non-invasively communicating pressure inside a body to the exterior thereof |
| 05/26/1981 | US4269058 Method and apparatus for determining the accuracy of a sphygmomanometer |
| 03/11/1981 | EP0024759A1 Calibrating unit for calibrating a hydraulic or electrical pressure gauge, especially of a probing device |
| 02/04/1981 | EP0023450A1 Surface elastic wave transducer using two matchable oscillators connected to a frequency mixer, comprising means to calibrate the output signal frequency, and method of calibrating this frequency |
| 12/09/1980 | US4237900 Implantable calibration means and calibration method for an implantable body transducer |
| 05/27/1980 | US4204422 Pressure measuring device |
| 02/26/1980 | US4189936 Pressure generator |
| 02/05/1980 | US4186751 Non-invasive, pressure sensor apparatus for communicating pressure inside a body to the exterior thereof |
| 03/06/1979 | US4142420 Method for electrically calibrating the output of pressure transducers |
| 02/27/1979 | US4141348 Pressure sensor apparatus for non-invasively communicating pressure inside a body to the exterior thereof |
| 09/05/1978 | US4111058 Electrically scanned pressure sensor module with in situ calibration capability |
| 07/25/1978 | US4102175 Response time verification of in situ hydraulic pressure sensors in a nuclear reactor |
| 05/02/1978 | US4086804 Precision pneumatic pressure supply system |
| 04/11/1978 | US4084239 Precision pressure generator |
| 04/04/1978 | US4081988 Pressure transducer calibration |
| 10/04/1977 | US4051712 Pressure transducer auto reference |
| 04/26/1977 | US4019363 Calibration apparatus and method |
| 04/19/1977 | US4018079 Method and apparatus for testing hydraulic releases |
| 03/01/1977 | US4009604 Pressure converter for calibrating gauges |
| 06/08/1976 | US3961520 Apparatus for mechanically exercising bourdon tube gauge |
| 04/06/1976 | US3948103 Calibration of dialed measuring instruments |
| 03/02/1976 | US3941508 Automatic pressure control system |