Patents
Patents for B81B 3 - Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes (12,727)
06/1993
06/02/1993EP0543901A1 Monolithic accelerometer.
06/01/1993US5216490 Bridge electrodes for microelectromechanical devices
05/1993
05/12/1993EP0540510A1 Micromechanic manipulator.
05/11/1993US5210817 Actuator
05/05/1993EP0540071A1 Accelerometer assembly with evaluation circuit
05/05/1993EP0539393A1 Micro-mechanical rotational-speed sensor.
04/1993
04/27/1993US5205171 Miniature silicon accelerometer and method
04/22/1993DE4234969A1 Electrostatic micro-transducer designed to avoid sticking of mobile electrode - including poly:silicon@ mobile electrode plate, electrode substrate, connection which elastically supports plate and stationary electrode
04/07/1993EP0535934A1 Method of manufacturing cantilever drive mechanism, method of manufacturing probe drive mechanism, cantilever drive mechanism, probe drive mechanism and electronic device which uses the same
04/06/1993US5199298 Wall shear stress sensor
03/1993
03/31/1993EP0534406A1 Parallel plane holding mechanism and apparatus using such a mechanism
03/30/1993US5198390 RIE process for fabricating submicron, silicon electromechanical structures
03/30/1993CA1315379C Radiation deflector assembly
03/09/1993US5192395 Method of making a digital flexure beam accelerometer
03/02/1993US5189777 Method of producing micromachined differential pressure transducers
02/1993
02/23/1993US5188983 Polysilicon resonating beam transducers and method of producing the same
02/23/1993US5188706 Method of manufacturing an x-ray exposure mask and device for controlling the internal stress of thin films
02/18/1993WO1993003385A1 Acceleration sensor and process for its production
02/18/1993DE4126107A1 Beschleunigungssensor und verfahren zur herstellung Acceleration sensor and methods for preparing
02/16/1993US5187367 Cantilever type probe, scanning tunneling microscope and information processing device equipped with said probe
01/1993
01/27/1993EP0524381A1 Microtechnical fabricated sensing device
01/05/1993US5176358 Microstructure gas valve control
12/1992
12/23/1992WO1992022820A2 Semiconductor accelerometer and method of its manufacture
12/23/1992EP0518997A1 Differential capacitive transducer and method of making.
12/22/1992US5172950 Micromanipulator for gripping objects
12/16/1992EP0518618A2 Scanning tunneling microscope with cantilever type displacement element
12/15/1992US5172262 Spatial light modulator and method
12/02/1992EP0516418A1 Probe-driving mechanism, production thereof, and apparatus and piezoelectric actuator employing the same
12/02/1992EP0516380A2 Micro-displacement element for a scanning tunneling microscope
12/02/1992EP0411003B1 Gripping device
11/1992
11/26/1992WO1992020842A1 Methods of fabricating integrated, aligned tunneling tip pairs
11/24/1992US5166612 Micromechanical sensor employing a squid to detect movement
09/1992
09/29/1992US5151153 Multilayer element with patterns on a conveyor and etching
07/1992
07/14/1992US5129983 Diffusion a mass of silicon with a dopant and etching in a multistage process
07/08/1992EP0478716A4 Semiconductor microactuator
07/01/1992EP0492915A1 Cantilever probe and apparatus using the same
07/01/1992EP0491973A1 Integrated pneumatically and electrostatically controlled scanning tunneling microscope and method of making the same
06/1992
06/17/1992EP0490486A2 Micromachined differential pressure transducers and method of producing the same
04/1992
04/15/1992EP0480471A2 Force detector and acceleration detector and method of manufacturing the same
04/15/1992EP0480274A1 Acceleration sensing and measurement
04/15/1992EP0395721B1 Control and detection circuitry for mass airflow sensors
04/09/1992DE4132105A1 Prodn. of curved structure for e.g. semiconductor accelerometer - comprises two=stage anisotropic etching of wafer using different masks
04/08/1992EP0478716A1 Semiconductor microactuator.
04/08/1992EP0478666A1 Microfabricated microscope assembly.
03/1992
03/17/1992US5096279 Spatial light modulator and method
03/11/1992EP0411088A4 Formation of microstructures with removal of liquid by freezing and sublimation
03/05/1992WO1992003740A1 Monolithic accelerometer
02/1992
02/25/1992US5090254 Polysilicon resonating beam transducers
02/19/1992EP0471511A2 Cantilever type probe and information processing device equipped with said probe
02/06/1992WO1992001941A1 Micro-mechanical rotational-speed sensor
02/05/1992EP0469293A1 Multi-level deformable mirror device
01/1992
01/28/1992US5083857 Multi-level deformable mirror device
01/23/1992DE4022495A1 Mikromechanischer drehratensensor Micromechanical rotation rate sensor
01/08/1992EP0465229A1 Micropump and process for manufacturing a micropump
12/1991
12/24/1991US5075548 Tunnel current probe moving mechanism having parallel cantilevers
12/03/1991US5069419 Semiconductor microactuator
10/1991
10/29/1991US5061049 Spatial light modulator and method
10/22/1991US5059556 Overcoating with silicide
10/16/1991EP0451992A2 Detection of vibrations of a microbeam through a shell
09/1991
09/19/1991WO1991014185A1 Differential capacitive transducer and method of making
06/1991
06/26/1991EP0298107A4 Method of making and filling bags
06/18/1991US5025346 Laterally driven resonant microstructures
06/18/1991US5024500 Cantilever beam radiation deflector assembly
05/1991
05/22/1991EP0427930A2 Monolithic silicon membrane device and fabrication process therefor
05/14/1991US5015850 Microfabricated microscope assembly
05/07/1991US5013693 Semiconductors
04/1991
04/09/1991US5006749 Method and apparatus for using ultrasonic energy for moving microminiature elements
04/09/1991CA1282867C Thin film orthogonal microsensor for air flow and method
03/1991
03/20/1991EP0417523A2 Spatial light modulator and method
03/12/1991US4999735 Differential capacitive transducer and method of making
02/1991
02/26/1991US4996627 High sensitivity miniature pressure transducer
02/06/1991EP0411088A1 Formation of microstructures with removal of liquid by freezing and sublimation.
02/06/1991EP0411003A1 Gripping device.
01/1991
01/10/1991WO1991000464A1 Semiconductor microactuator
12/1990
12/27/1990WO1990015986A1 Microfabricated microscope assembly
12/18/1990US4978421 Masking one side of a wafer, removal of undoped silicon to expose doped silicon membrane on the opposite side
11/1990
11/07/1990EP0395721A1 Control and detection circuitry for mass airflow sensors.
09/1990
09/26/1990EP0389198A2 Method of manufacturing an X-ray exposure mask and device for controlling the internal stress of thin films
09/26/1990EP0389071A2 Method for fabricating semiconductor diaphragms
09/25/1990US4959515 Micromechanical electric shunt and encoding devices made therefrom
09/11/1990US4956619 Spatial light modulator
08/1990
08/23/1990WO1990009677A1 Formation of microstructures with removal of liquid by freezing and sublimation
06/1990
06/14/1990WO1990006587A1 Micromechanic manipulator
06/13/1990DE3841557A1 Mikromechanischer manipulator Micromechanical manipulator
04/1990
04/25/1990EP0270625B1 Silicon-integrated pick-up for measuring mechanical magnitudes, and method of fabrication
04/03/1990US4914742 Thin film orthogonal microsensor for air flow and method
01/1990
01/16/1990US4893509 Method and product for fabricating a resonant-bridge microaccelerometer
12/1989
12/05/1989US4884443 Control and detection circuitry for mass airflow sensors
11/1989
11/02/1989WO1989010243A1 Gripping device
10/1989
10/17/1989US4873868 Force measurement sensor integrated on silicon, and a method of manufacture
10/05/1989WO1989009477A1 Micromechanical device
10/05/1989DE3809597A1 Mikromechanisches stellelement Micromechanical adjusting element
10/03/1989US4870745 Methods of making silicon-based sensors
06/1989
06/29/1989WO1989005968A1 Silicon-based sensors and method of making same
06/29/1989WO1989005967A1 Control and detection circuitry for mass airflow sensors
06/14/1989EP0319871A1 Thin film orthogonal microsensor for air flow and method for its fabrication
06/13/1989US4838088 Pressure transducer and method for fabricating same
04/1989
04/18/1989CA1252918A1 Scanning tunneling microscope
03/1989
03/21/1989CA1251338A1 Directional accelerometer and its microlithographic fabrication process
01/1989
01/11/1989EP0298107A1 Method of making and filling bags