Patents
Patents for H01H 59 - Electrostatic relays; Electro-adhesion relays (2,592)
12/1995
12/06/1995EP0685109A1 Micromechanical relay with hybrid actuator.
11/1995
11/15/1995EP0681739A1 Micromachined relay and method of forming the relay
10/1995
10/31/1995US5463233 Micromachined thermal switch
10/19/1995DE4437260C1 Micro-mechanical electrostatic relay with slotted spring tongue surface
10/19/1995DE4437259C1 Micro-mechanical electrostatic relay with spiral contact spring bars
09/1995
09/26/1995US5452878 Miniature actuating device
08/1995
08/02/1995EP0665590A2 Microstructure, process for manufacturing thereof and devices incorporating the same
07/1995
07/04/1995US5430597 Current interrupting device using micromechanical components
06/1995
06/28/1995EP0659910A2 Semiconductor device and method of fabricating the same
05/1995
05/16/1995US5415043 Acceleration sensor and process for its production
05/02/1995US5410799 Method of making electrostatic switches for integrated circuits
02/1995
02/16/1995DE4327142A1 Micromechanical electrostatic relay
02/01/1995EP0637042A2 Device for affecting an input signal
01/1995
01/28/1995CA2128769A1 Microminiature, monolithic, variable electrical device and apparatus including same
01/12/1995WO1995001624A1 Spatial light modulator
12/1994
12/20/1994US5375033 Multi-dimensional precision micro-actuator
11/1994
11/24/1994WO1994027308A1 Bi-stable memory element
11/24/1994CA2161340A1 Bi-stable memory element
11/22/1994US5367136 Non-contact two position microeletronic cantilever switch
09/1994
09/01/1994WO1994019819A1 Micromechanical relay with hybrid actuator
09/01/1994CA2156257A1 Micromechanical relay having a hybrid drive
08/1994
08/18/1994WO1994018688A1 Micromachined relay and method of forming the relay
08/03/1994EP0608816A2 Electrostatic relay
05/1994
05/25/1994EP0597879A1 Acceleration sensor and process for its production
04/1994
04/20/1994EP0592469A1 Miniature actuating device.
01/1994
01/11/1994US5278368 Electrostatic relay
12/1993
12/07/1993US5268696 Slotline reflective phase shifting array element utilizing electrostatic switches
11/1993
11/02/1993US5258591 Low inductance cantilever switch
10/1993
10/28/1993WO1993021657A1 Multi-dimensional precision micro-actuator
10/28/1993DE4305033A1 Micro-mechanical relay with hybrid drive - has electrostatic drive combined with piezoelectric drive for high force operation and optimum response
09/1993
09/23/1993DE4302204A1 Mfr. of micro-mechanical electrostatic relay - in which wedge-shaped air gap is formed between the armature element and the counter-plate
09/02/1993WO1993017440A1 Process for making an oblique-sided recess in a substrate
08/1993
08/05/1993DE4205340C1 Micro-mechanical electrostatic relay with parallel electrodes - has frame shaped armature substrate with armature contacts above base electrode contacts on base substrate
08/03/1993US5233459 Electric display device
03/1993
03/30/1993CA1315379C Radiation deflector assembly
02/1993
02/18/1993WO1993003385A1 Acceleration sensor and process for its production
02/18/1993DE4126107A1 Beschleunigungssensor und verfahren zur herstellung Acceleration sensor and methods for preparing
02/11/1993DE4205029C1 Micro-mechanical electrostatic relay - has tongue-shaped armature etched from surface of silicon@ substrate
01/1993
01/12/1993US5179499 Multi-dimensional precision micro-actuator
12/1992
12/30/1992EP0520407A1 Electrostatic relay
12/24/1992DE4119955A1 Miniatur-betaetigungselement Miniature betaetigungselement
12/23/1992WO1992022763A1 Miniature actuating device
07/1992
07/16/1992DE4113190C1 Electrostatically actuated microswitch - has armature attached to base via torsional struts to allow pivoting for contacting electrodes
06/1992
06/09/1992US5121089 Micro-machined switch and method of fabrication
05/1992
05/06/1992EP0484142A2 Micro-machined switch and method of fabrication
09/1991
09/24/1991US5051643 Electrostatically switched integrated relay and capacitor
07/1991
07/18/1991DE4008832C1 Microswitch operated by electrostatic force - has force electrode of resistance material between end contacts
06/1991
06/18/1991US5024500 Cantilever beam radiation deflector assembly
09/1990
09/25/1990US4959515 Micromechanical electric shunt and encoding devices made therefrom
05/1990
05/01/1990US4922253 High attenuation broadband high speed RF shutter and method of making same
12/1988
12/27/1988US4794370 Peristaltic electrostatic binary device
10/1988
10/12/1988EP0286337A1 Radiation deflector assembly
10/06/1988WO1988007697A1 Radiation deflector assembly
04/1988
04/05/1988US4736202 Electrostatic binary switching and memory devices
01/1988
01/26/1988US4721925 Micromechanical electronic oscillator
07/1987
07/21/1987US4681403 Display device with micromechanical leaf spring switches
12/1986
12/30/1986EP0205450A1 Electrostatic binary switching and memory devices
09/1986
09/03/1986EP0192702A1 Array of electrostatically actuated binary shutter devices
07/1986
07/03/1986WO1986003879A1 Electrostatic binary switching and memory devices
06/1986
06/10/1986CN85106881A Electrostatic binary switching and memory devices
03/1986
03/13/1986WO1986001626A1 Array of electrostatically actuated binary shutter devices
09/1985
09/24/1985CA1194194A1 Display device
07/1985
07/09/1985US4528583 Programmable semiconductor device and method of manufacturing same
10/1984
10/30/1984US4480162 Electrical switch device with an integral semiconductor contact element
03/1984
03/13/1984CA1163712A1 Electrostatically deformographic switches
01/1984
01/24/1984US4427957 Switch assembly
04/1983
04/19/1983CA1145022A1 Micromechanical display logic and array
02/1983
02/09/1983EP0071287A1 Display device
11/1982
11/02/1982US4356730 Electrostatically deformographic switches
09/1982
09/14/1982CA1131696A1 Devices adapted to detect variations in magnetic flux notably circuit breakers
07/1982
07/28/1982EP0056624A2 Switch assembly
07/21/1982EP0056084A1 Electrostatically deformographic switches
08/1981
08/18/1981US4285022 Devices adapted to detect variations in magnetic flux notably circuit breakers
04/1981
04/28/1981US4264798 Electrostatic switch
04/21/1981US4263589 Devices for detecting the rupture of an electrical circuit element
01/1981
01/21/1981EP0022725A1 Electromechanic transducers
01/20/1981CA1094231A1 Detectors of parameters adapted to act on the force of attraction between an electret and an electrode
01/13/1981CA1093616A1 Control devices of the relay type
10/1980
10/21/1980US4229732 Micromechanical display logic and array
10/07/1980US4227086 Detectors of parameters adapted to act on the force of attraction between an electret and an electrode
06/1980
06/25/1980EP0012243A1 Display system including electrostatically deflectable elements
06/03/1980US4206369 Relay-like control devices, to control device matrixes and to circuits for actuating such devices
05/1980
05/27/1980US4205242 Electret bistable system
03/1980
03/18/1980US4194189 Control devices of the relay type
02/1980
02/06/1980EP0007868A1 Improvements in devices equipped to detect magnetic flux variations, especially in circuit interruptors
02/06/1980EP0007867A1 Improvements relating to devices for detecting the rupture of an element in an electric circuit
07/1979
07/31/1979US4163162 Bistable electret system
07/03/1979US4160141 Electrostatic switch
06/1979
06/12/1979US4158118 Electrostatic switch
03/1978
03/07/1978US4078183 Control devices of the relay type
12/1977
12/27/1977US4065677 Electrically controlled switching device
05/1976
05/04/1976US3955059 Electrostatic switch
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