| Patents for G01L 19 - Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges (10,924) |
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| 05/17/1990 | DE3838312A1 Flashback-proof valve |
| 05/16/1990 | EP0367927A2 Sensor arrangement |
| 05/15/1990 | US4924905 Control devices |
| 05/09/1990 | CN2056997U Sector gear type indictor for low limit of pressure |
| 05/08/1990 | US4923444 Negative pressure measurement system |
| 05/03/1990 | CA2001366A1 Self-zeroing pressure signal generator |
| 05/02/1990 | CN2056754U General recording pressure gauge of ic engine |
| 05/01/1990 | US4920805 Pressure sensor having baffling means |
| 05/01/1990 | US4920626 Stabilized connector flange for interconnecting an instrument manifold with an orifice plate assembly |
| 04/25/1990 | EP0364684A1 Apparatus for indicating the operating condition of a cooking vessel |
| 04/24/1990 | US4918833 Method of assembling an electronic transducer |
| 04/11/1990 | EP0363117A1 A position-monitoring flow-directed catheter and method |
| 04/11/1990 | EP0362287A1 Modular transmitter. |
| 04/10/1990 | US4914954 Control device |
| 04/04/1990 | EP0361590A2 Temperature-compensating circuitry for capacitive pressure or pressure difference transducers |
| 04/03/1990 | US4912981 Sensor protection for a compressed air tank |
| 03/28/1990 | EP0359980A2 A pressure transducer for measuring the pressure of a fluid, particularly for measuring oil pressure in a vehicle |
| 03/21/1990 | CN1040681A Semiconductive force transferring apparatus |
| 03/20/1990 | US4909083 Pressure/differential pressure measuring device |
| 03/15/1990 | DE3830059A1 Arrangement and method for high precision pressure measurement in situ by means of the pressure dependency and temperature dependency of electrical resistances of suitable liquids or pasty substances |
| 03/14/1990 | EP0358352A2 Temperature compensation circuit |
| 03/14/1990 | EP0310601B1 Device for connecting a pressure-gauge to a pipeline |
| 03/14/1990 | CN1040433A Multi-purpose pressure meter |
| 03/07/1990 | EP0356482A1 A sensor and transducer apparatus. |
| 03/06/1990 | US4906977 Pressure gauge with needle actuated alarm |
| 02/22/1990 | DE3839612C1 Pneumatic pressure indicator |
| 02/20/1990 | US4903164 O-ring/back-up ring seal for high pressure transducers |
| 02/20/1990 | US4903000 Pressure sensor having means for electromagnetically shielding resistors |
| 02/14/1990 | EP0354479A2 Semiconductor pressure sensor |
| 02/13/1990 | US4901070 Pressure monitoring system with isolating means |
| 02/13/1990 | US4899586 Enclosure for electrical sensor |
| 02/01/1990 | DE3924740A1 Pipe pressure sensor for corrosive media at different temp. - has metal membrane casing with non-circular membrane section and reduced sensitivity to thermal expansion |
| 02/01/1990 | DE3924108A1 HF welding machine for plastics - regulates and measures pressure applied to work by meter whose leads enter earthed metal casings through tightly fitting insulation |
| 01/31/1990 | CN2052124U Mud pressure gauge with digital display |
| 01/30/1990 | US4896538 Convertible socket for pressure gauge |
| 01/25/1990 | DE3825023A1 Tyre-pressure monitor for multiple pneumatic tyres |
| 01/24/1990 | EP0351776A1 Manometer including a round dial and an indicator with a central shaft |
| 01/23/1990 | US4895026 Semiconductor pressure sensor |
| 01/18/1990 | DE3832252C1 Pressure take-off and indicator device |
| 01/17/1990 | EP0350612A2 Measuring arrangement for establishing pressure and temperature |
| 01/17/1990 | CN2051350U Corrosion prevention pressure transducer |
| 01/16/1990 | US4893505 Subsurface formation testing apparatus |
| 01/16/1990 | CA1264419A1 Temperature compensated pressure transducer |
| 01/11/1990 | DE3822826A1 Calibratable pressure measuring device with an integrated measured-value recording apparatus |
| 01/10/1990 | EP0349529A1 Pressure probe. |
| 01/09/1990 | US4891987 Magnetic linkage for bourdon tube gauges |
| 01/03/1990 | EP0264388B1 Circuitry for measuring mechanical deformation, specially under pressure |
| 01/02/1990 | US4890497 In a control loop for process control |
| 12/28/1989 | WO1989012809A1 Quad-disk static pressure probe |
| 12/21/1989 | DE3919601A1 Device for acid-decomposition of a substance for elementary analysis under controlled pressure in a microwave field |
| 12/19/1989 | US4888662 High pressure package for pressure transducers |
| 12/19/1989 | US4887638 Regulator |
| 12/05/1989 | US4884452 Pressure monitoring device isolator |
| 12/05/1989 | US4884451 Fluid pressure measuring device with pressure attenuation |
| 11/30/1989 | WO1989011640A1 A pressure gauge |
| 11/28/1989 | US4883992 Temperature compensated voltage generator |
| 11/15/1989 | EP0341447A2 Device for determining the influence of cross wind on vehicles |
| 11/15/1989 | CN2047786U Shock-proof joint for pressure gauge |
| 11/14/1989 | US4879912 Unitized instrument manifold |
| 11/09/1989 | DE3814717A1 Apparatus for the detection of vibrations |
| 11/09/1989 | DE3153376C2 Device for gravimetric determination of the quantity of a fluid, especially of mineral oil products in a large tank |
| 11/07/1989 | US4879669 Sensor signal processor |
| 11/02/1989 | WO1989010546A1 Capacitive pressure sensor |
| 11/02/1989 | EP0339981A2 Laminated semiconductor sensor with overpressure protection |
| 11/01/1989 | CN2047017U Pressure gauge protecting instrument |
| 11/01/1989 | CN2047016U Position controlling pessure gauge without contact |
| 10/31/1989 | US4876894 Pressure guage connection |
| 10/25/1989 | EP0338101A1 Connector for recording apparatus |
| 10/19/1989 | WO1989009929A1 Pressure transducer and associated electronics and assembling method |
| 10/17/1989 | US4875135 Pressure sensor |
| 10/17/1989 | US4874007 Restrictor valve flow passage pop-up wear indicator |
| 10/10/1989 | US4872349 Microcomputerized force transducer |
| 10/05/1989 | WO1989009385A1 Manometric or dynamometric device |
| 10/05/1989 | DE3909274A1 Pressure or force measuring device |
| 10/05/1989 | DE3809142A1 Device for indicating a measurement result |
| 10/04/1989 | EP0335793A1 Semiconductor pressure transducer |
| 10/04/1989 | CN2045489U Shock resistance device for power tongs torsiometer |
| 10/04/1989 | CN1036076A 差压传感器 Differential Pressure Sensor |
| 10/03/1989 | US4872007 Transducer for measuring pressure in gas-filled cables |
| 09/28/1989 | DE3808605A1 Pressure pick-up |
| 09/27/1989 | EP0334235A1 Pressure measuring device |
| 09/26/1989 | CA1260799A1 Valve manifold for a differential pressure transmitter |
| 09/20/1989 | EP0333091A2 Transducer for picking-up pressures, vibrations and/or accelerations and converting them into electrical signals |
| 09/19/1989 | US4866989 Pressure transducer with a sealed sensor |
| 09/12/1989 | US4866640 Temperature compensation for pressure gauge |
| 09/12/1989 | US4865360 Modular differential pressure transmitter/manifold for a fluid conveying pipeline |
| 09/08/1989 | WO1989008244A1 Protected pressure sensor |
| 09/07/1989 | DE3805815A1 Housing for a pressure sensor indicator device, especially for measuring air-bottle pressure in diving gear |
| 09/06/1989 | EP0330891A1 An arrangement for pressure transmission |
| 09/06/1989 | CN2044068U Gas decompression meter with keeping pressure safety unit |
| 09/05/1989 | US4864463 Capacitive pressure sensor |
| 09/05/1989 | US4862916 Gas quantity measuring device |
| 08/29/1989 | US4862088 Remote locating of a structure and remote measurement of conditions therein |
| 08/29/1989 | US4860603 Convection cooling probe mounting jacket |
| 08/29/1989 | US4860442 Methods for mounting components on convoluted three-dimensional structures |
| 08/22/1989 | US4858471 Pressure transducer |
| 08/10/1989 | WO1989007248A1 A sensor and transducer apparatus |
| 08/09/1989 | EP0326616A1 Dome for liquid pressure transducers |
| 08/08/1989 | US4854174 Colinear fluctuating wall shear stress and fluctuating pressure transducer |
| 08/01/1989 | US4852466 Floating diaphragm apparatus |