Patents
Patents for G12B 1 - Sensitive elements capable of producing movement or displacement for purposes not limited to measurement; Associated transmission mechanisms therefor (449)
12/1994
12/22/1994DE4320505A1 Device for the independent open-loop and closed-loop control of mechanical and electromechanical equipment
11/1994
11/17/1994DE4337096C1 Flexible actuator
11/10/1994DE4315628A1 Incremental positioning and measuring system
09/1994
09/08/1994DE4306603A1 Acoustic microscope
09/06/1994US5344117 Micro-actuator
08/1994
08/02/1994US5333455 Displacement magnifier for piezoelectric element
06/1994
06/28/1994US5325010 For imparting microscopic/macroscopic movements to an object
05/1994
05/31/1994US5316819 Bellows and process for production thereof
04/1994
04/14/1994DE4234237A1 Piezoelectric micro-actuator with silicon thrust beam - has temp. compensation for differential expansion of beam and piezoelectric thruster
04/07/1994DE4233399A1 Force microscope with cantilevered point and deflection photodetector - is based on measurement of astigmatism in compact sensor head revolvable into path of optical microscope
02/1994
02/22/1994US5287761 Device and method for micro displacement
01/1994
01/27/1994DE4224601A1 Electrostatic positioning system for optical beam deflection mirror, e.g. for colour image projection - produces component of force along plane of mirror using parallel fixed electrodes above and below plane of mirror
01/27/1994DE4224600A1 Micro-mechanical electrostatic positioning appts., e.g. for mirror, in Michelson interferometer - has several fixed electrodes producing electrostatic field, applying force to vary position of plate-shaped element
12/1993
12/28/1993US5273622 Longitudinally moving from station to station
12/22/1993EP0574861A1 System for continuous fabrication of micro-structures and thin film semiconductor devices on elongate substrates
12/16/1993CA2097404A1 System for continuous fabrication of micro-structures and thin film semiconductor devices on elongate substrates
12/15/1993EP0574022A2 Movement actuator/sensor systems
12/14/1993US5270485 High density, three-dimensional, intercoupled circuit structure
12/14/1993US5269882 Method and apparatus for fabrication of thin film semiconductor devices using non-planar, exposure beam lithography
12/14/1993US5269617 Device for floatingly mounting a shaft
12/01/1993EP0571756A2 High density, three-dimensional, intercoupled circuit structure
07/1993
07/22/1993DE3844821C2 Micromanipulator for raster tunnel microscope
06/1993
06/29/1993CA1319506C Vertical displacement measuring device
06/09/1993DE4211813C1 Electronic spacing regulation circuit for resonating test probe - provides piezoelectric position adjustment dependent on phase difference between detected oscillation and reference oscillation
05/1993
05/05/1993EP0539734A1 Device and method for micro displacement
04/1993
04/01/1993DE4232225A1 Displacement amplifier for piezoelectric element, e.g. for vibration damper of actuator - has displacement transfer part, carrier, and chamber sealed by two elastic elements, with larger chamber volume change caused by displacement of second elastic sealing element
03/1993
03/04/1993WO1993004478A1 Heat sensitive mechanical adjusting apparatus
12/1992
12/15/1992CA1311366C Bimetallic indicator
08/1992
08/05/1992EP0497227A2 Method and apparatus for fabrication of micro-structures using non-planar, exposure beam lithography
07/1992
07/14/1992CA1305109C Thermo-actuator
05/1992
05/27/1992DE4037446A1 Temp.-dependent expansion material element actuator - controls working piston position, e.g. for valve, by heating element in electrical circuit and mounted on element
04/1992
04/28/1992US5107916 Heat responsive memory metal actuator
04/21/1992US5106455 Method and apparatus for fabrication of micro-structures using non-planar, exposure beam lithography
04/02/1992DE4031047A1 Temp. sensor with housing protected by corrosion resistant shield - can be used to measure temperatures in aggressive media
12/1991
12/11/1991EP0461075A1 Heat responsive memory metal actuator
11/1991
11/19/1991US5066886 Thermally responsive article, method of making same, and a device incorporataing said article
07/1991
07/23/1991US5033865 Thermo-actuator
07/23/1991US5033713 Temperature-sensitive actuating apparatus for a servo-apparatus
05/1991
05/28/1991US5019456 Article which can change its shape
05/22/1991EP0428463A1 Floating mounting device of an axle, especially for a sensor
05/16/1991WO1991006957A1 Thermally responsive article, method of making same, and a device incorporating said article
05/15/1991CA2029734A1 Floating shaft mounting device, namely of a sensor
04/1991
04/30/1991US5010768 Device for multimeasurement of vertical position variation and a level-setting system equipped with said device
02/1991
02/05/1991US4990379 Heat recoverable article
12/1990
12/01/1990CA2016601A1 Temperature-sensitive actuating apparatus for a servo apparatus
11/1990
11/29/1990DE3844659A1 Micromanipulator
10/1990
10/24/1990EP0216777B1 Temperature- or fluid-sensitive devices
08/1990
08/21/1990CA1273040A1 Device for controlling the relative positioning of two components of one and the same part, through deformation with a conical screw, in the interface region joining both components
08/16/1990DE3903627A1 Adjuster having at least one drive part in the form of a memory element
01/1990
01/10/1990EP0349911A2 Micromanipulator
11/1989
11/22/1989CN2048242U Micro displaeement driver
11/09/1989DE3814118A1 Fine adjustment device
10/1989
10/05/1989WO1989009477A1 Micromechanical device
10/05/1989DE3809597A1 Mikromechanisches stellelement Micromechanical adjusting element
09/1989
09/19/1989CA1259710A1 Kinematic arrangement for the micro-movements of objects
08/1989
08/09/1989EP0326851A2 Actuating device with a shape memory material element
05/1989
05/31/1989EP0318208A2 Thermo-actuator
04/1989
04/18/1989US4821517 Multilayer laminated bladder filled with mixtures of freons
04/06/1989WO1989003018A1 Device for measuring the vertical variation of position
04/05/1989EP0310491A1 Device for measuring vertical position variation and system for levelling including such a device
03/1989
03/28/1989US4815312 Device for adjusting the relative position of two parts of the same piece by deformation, by means of a conical screw, of an intermediate zone connecting these two parts together
03/14/1989US4812749 Bimetallic indicator
03/08/1989CN2033938U Double solenoid continuously excited magnetic core of the steel wire type
03/01/1989EP0305149A2 Article which can change its shape
12/1988
12/27/1988US4794364 Thermostat
12/14/1988CN87103896A Actuator for producing displacement movement on set temp. being reached
12/08/1988DE3716996A1 Deformation element
12/01/1988DE3814829A1 Arrangement for twisting (rotating) a surface
11/1988
11/15/1988US4785177 Kinematic arrangement for the micro-movements of objects
10/1988
10/25/1988CA1243573A1 Control device
10/18/1988US4778105 Control device
10/11/1988US4776844 Medical tube
09/1988
09/20/1988US4772807 Electric control device for controlling displacement of an element between two predetermined positions
06/1988
06/15/1988CN87208107U Solid power device with temp. protective switch
04/1988
04/12/1988US4736587 Shape-memory electromechanical drive
03/1988
03/08/1988CA1233863A1 Snap disc condition sensor and method for producing the same
02/1988
02/17/1988EP0255961A2 Bimetallic indicator
01/1988
01/27/1988EP0254608A1 Adjusting device for the relative position of two parts of a same piece, by deforming an connecting these two parts by means of a conic screw
12/1987
12/02/1987EP0247564A2 Thermostat
11/1987
11/19/1987EP0246203A2 An actuator for producing a displacement movement on a set temperature being reached
11/12/1987DE3615631A1 Thermal lifting element
09/1987
09/30/1987EP0239085A2 Device for micro-movement of objects
09/01/1987US4690103 Viscous fan coupling unit
07/1987
07/30/1987DE3601894A1 Hydraulic position transmitter
07/08/1987EP0228328A1 Device for electrically moving an object from one position to another
03/1987
03/24/1987US4652820 Combined position sensor and magnetic motor or bearing
03/12/1987DE3532376A1 Thermal lifting element
01/1987
01/06/1987US4634021 Release mechanism
10/1986
10/07/1986US4615591 Mechanical positioning device for scientific instruments
08/1986
08/26/1986US4608506 Temperature compensated drive for a piezoelectric displacement generator
07/1986
07/29/1986CA1208782A1 Force sensing means
04/1986
04/01/1986US4579006 Force sensing means
03/1986
03/25/1986CA1202363A1 Temperature compensated displacement generating device
03/25/1986CA1202352A1 Piezoelectric displacing device
03/18/1986US4577131 Piezoelectric micromotion actuator
03/13/1986WO1986000538A3 Temperature- or fluid-sensitive devices
02/1986
02/11/1986US4570148 Snap disc condition sensor and method for producing the same
01/1986
01/30/1986WO1986000538A2 Temperature- or fluid-sensitive devices
08/1985
08/07/1985EP0150379A2 Control device with expansible chamber actuator
07/1985
07/31/1985EP0149962A2 Snap disc condition sensor and method for producing the same
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