| Patents for G01H 1 - Measuring vibrations in solids by using direct conduction to the detector (4,000) |
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| 06/10/1999 | DE19754563A1 Level monitor |
| 06/09/1999 | CN1219234A A dynamic, non-uniform clock for resampling and processing machine signals |
| 06/09/1999 | CN1043588C Method for determining optical fiber vibration monit sensor beat frequency |
| 06/08/1999 | US5911159 Energy efficient using comparatively small quantities of resin; acoustic waves to measure chemical and physical changes |
| 06/02/1999 | EP0919987A2 Ultrasonic probe assembly with comb-shaped array |
| 06/02/1999 | DE19752921A1 Ultrasonic sensor for distance measurement onboard automobile |
| 05/27/1999 | WO1999025921A1 Method for detecting contamination and/or damaging of a face that runs through a nip or nips in a calender for paper |
| 05/26/1999 | CA2250534A1 Ultrasonic comb probe array assembly |
| 05/25/1999 | US5907491 Wireless machine monitoring and communication system |
| 05/19/1999 | CN1217056A Multiple sensor apparatus and method for monitoring turbomachine |
| 05/06/1999 | EP0913694A1 Device and method for analysing torsional vibrations of a rotating component |
| 04/29/1999 | WO1999020836A1 Method for detecting contamination and/or damage in a face running through a nip in a paper machine or in a paper finishing machine |
| 04/27/1999 | US5898144 Anti-chattering contact structure and collision detecting apparatus using the same |
| 04/22/1999 | WO1999019698A1 Apparatus and method for compressing measurement data correlative to machine status |
| 04/22/1999 | WO1999019210A1 Vibration monitoring system for multiple aircraft engines |
| 04/21/1999 | EP0909430A1 Condition analyzer |
| 04/20/1999 | US5895857 Machine fault detection using vibration signal peak detector |
| 04/14/1999 | EP0908805A1 Method and apparatus for performing pre-emptive maintenance on operating equipment |
| 04/14/1999 | CN1213773A Method for protecting against vibrations in rotary machines |
| 04/07/1999 | CN1042869C Vibration switch and portable motor-driven device with it |
| 04/01/1999 | WO1999015939A1 Volume phase hologram and method for producing the same |
| 03/31/1999 | EP0904818A1 Method for determining operating status of liquid phase-gas-phase interaction columns |
| 03/30/1999 | US5889731 Vibration detector |
| 03/26/1999 | CA2243050A1 Method for determining operating status of liquid phase gas-phase interaction columns |
| 03/25/1999 | DE19741451A1 System for identifying seat occupation of vehicle seat |
| 03/18/1999 | DE19842489A1 Method to measure vibration damping of component, e.g. in motor vehicle braking system |
| 03/17/1999 | EP0902263A1 Method and apparatus for determining the vibrations of the rotor of a rotary machine |
| 03/11/1999 | WO1999012014A1 Method and device for detecting clearance in bearings and control mechanisms of a runner or rotor with swivelling blades |
| 03/10/1999 | EP0900426A1 Vibration data analysis based on time waveform parameters |
| 03/03/1999 | EP0899553A2 Method of monitoring an epicyclic gear assembly equipped with acceleration sensors in a vehicle, in particular a helicopter |
| 02/23/1999 | US5873902 Of tissue |
| 02/18/1999 | DE19748839C1 Method of analysing noise from an extended source |
| 02/17/1999 | CN1208173A Improved audio alarm signal detection method and device for front-end user equipment |
| 02/11/1999 | DE19725775C1 Automobile tyre aqua-planing detection method |
| 02/10/1999 | EP0896209A2 Method for evaluating the reliability of a trend analysis, effected by means of the Kriging technique on an operating quantity of machinery, indicative of the presence of defects in the machinery itself |
| 02/10/1999 | CN2307288Y Self-balanced vibrating sensor without power consumption |
| 02/09/1999 | US5870699 Hand held data collector and analyzer system |
| 02/09/1999 | US5869770 For measuring mass flow of flowing fluid through a vibrating pipe |
| 02/04/1999 | WO1999005486A2 Vibration monitoring system |
| 02/03/1999 | EP0705422B1 Continuous monitoring of reinforcements in structures |
| 01/28/1999 | DE19726232A1 Machine drive mechanical vibrations recording method e.g. for electric machines |
| 01/26/1999 | US5864064 Acceleration sensor having coaxially-arranged fixed electrode and movable electrode |
| 01/20/1999 | EP0891537A1 Electric connection device for connecting a vibration sensor mounted on a machine to a measurement and evaluation apparatus |
| 01/20/1999 | EP0891536A1 System for monitoring units excited by oscillations |
| 01/07/1999 | EP0889314A2 Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter |
| 01/07/1999 | DE19728959A1 Rotating drive train, e.g. for gas-pipe lines compressors |
| 01/07/1999 | DE19727702A1 Pressure casing for vibration sensor, e.g. for engine block of IC engine |
| 12/30/1998 | EP0887631A2 Acquisition and visualisation method for vibration signals |
| 12/29/1998 | US5854994 Vibration monitor and transmission system |
| 12/23/1998 | EP0885379A1 Instrumented computer keyboard for prevention of injury |
| 12/22/1998 | US5852793 Method and apparatus for predictive diagnosis of moving machine parts |
| 12/22/1998 | US5852234 Knocking detecting sensor |
| 12/16/1998 | EP0883797A1 Multiple sensor apparatus and method for monitoring turbomachines |
| 12/09/1998 | EP0882216A1 Encapsulated transducer with an alignment plug and method of manufacture |
| 12/09/1998 | EP0882215A1 Encapsulated transducer with sleeve and component alignment |
| 12/08/1998 | US5847975 Method of simulating a seismic survey |
| 12/08/1998 | US5847658 Vibration monitor and monitoring method |
| 12/08/1998 | US5847262 Impact detecting apparatus |
| 12/01/1998 | US5845230 Apparatus and method for the remote monitoring of machine condition |
| 11/25/1998 | EP0880017A2 Method of protection against vibrations by rotary machines |
| 11/25/1998 | CN2298507Y Multichannel intelligence environmental noise monitor |
| 11/18/1998 | CN2297723Y Servo-type vibrating test-bed |
| 11/18/1998 | CN1199463A Portable, self-contained data collection systems and methods |
| 11/11/1998 | CN1198854A Mechanical vibration detector and vibration damping controller |
| 11/10/1998 | US5834650 Vibration detecting sensor |
| 11/10/1998 | US5834636 Engine control apparatus |
| 10/28/1998 | EP0873498A1 Vibration sensor |
| 10/21/1998 | EP0744017A4 Noninvasive method and apparatus for determining resonance information for rotating machinery components and for anticipating component failure from changes therein |
| 10/20/1998 | US5825657 Dynamic, non-uniform clock for resampling and processing machine signals |
| 10/15/1998 | WO1998045779A1 Wireless machine monitoring and communication system |
| 10/15/1998 | DE19714899A1 Medical diagnostic body noise analysis method |
| 10/08/1998 | DE19713746A1 Sensor for simultaneous raster scan microscopy and optical short distance microscopy |
| 10/06/1998 | US5818224 Encapsulated transducer with an integrally formed full length sleeve and a component alignment preform and method of manufacture |
| 09/30/1998 | CN1194369A Controlling method and its apparatus for two inertial resonate system |
| 09/24/1998 | WO1998041821A1 Torsional vibration measuring instrument and torsional vibration measuring method |
| 09/16/1998 | EP0865145A2 Method for determining the fixation state of the winding heads for electric machines and device for implementing the method |
| 09/15/1998 | US5808903 Portable, self-contained data collection systems and methods |
| 09/02/1998 | EP0861764A1 Information generator using elastic wave |
| 09/02/1998 | CN1191968A State monitoring method for rotary machines based on twisting vibration |
| 08/26/1998 | EP0860761A1 Diagnostic system for a machine |
| 08/26/1998 | EP0859946A1 Process for the monitoring of vibrationally excited aggregates |
| 08/26/1998 | EP0704050B1 Determining metallic material fatigue or integrity of a joint by measuring damping factors |
| 08/26/1998 | CN1191308A Method for determining state of strength of winding overhangs of electric machines, and arrangement for carring out the method |
| 08/25/1998 | US5798457 Continuous monitoring of reinforcements in structures |
| 08/20/1998 | WO1998036251A1 Method and apparatus for predictive diagnosis of moving machine parts |
| 08/20/1998 | WO1998035866A1 Method for recognizing and damping wheel and drive train vibrations |
| 08/20/1998 | DE19705947A1 Verfahren zum Erkennen und Dämpfen von Antriebsstrangschwingungen A method for detecting and damping of drive train oscillations |
| 08/18/1998 | US5796006 In a thermal enclosure |
| 08/18/1998 | US5796005 Flex meter for sports game implements |
| 08/13/1998 | DE19804017A1 Probe scanner for raster probe microscope |
| 08/11/1998 | US5792956 Signal conditioning circuit apparatus and method |
| 08/11/1998 | US5792000 Golf swing analysis method and apparatus |
| 08/06/1998 | DE19702234A1 Method of monitoring and quality control of machine parts |
| 08/05/1998 | EP0856149A1 Passive sensor for monitoring vibration of a combustion turbine blade |
| 08/05/1998 | CN2287299Y Two spring moveable contact vibration sensor |
| 07/30/1998 | WO1998033053A1 Improvements in or relating to measuring properties of materials or structures |
| 07/29/1998 | EP0855589A1 Improvements in or relating to measuring properties of materials or structures |
| 07/23/1998 | WO1998031994A1 Electric connection device for connecting a vibration sensor mounted on a machine to a measurement and evaluation apparatus |
| 07/21/1998 | US5784300 Methods, apparatus and systems for real time identification and control modes of oscillation |
| 07/14/1998 | US5780727 Electromechanical transducer |