Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 1,039

Document Document Title
WO/2017/194471A3
A vacuum circuit breaker comprises a vacuum interrupter operable between a closed state and an open state, and an actuator. The actuator comprises a piezoelectric driving element that is expandable and contractable along an expansion axi...  
WO/2017/194471A2
A vacuum circuit breaker comprises a vacuum interrupter operable between a closed state and an open state, and an actuator. The actuator comprises a piezoelectric driving element that is expandable and contractable along an expansion axi...  
WO/2017/172059A1
Embodiments of the invention include a switching device that includes an electrode, a piezoelectric material coupled to the electrode, and a movable structure (e.g., cantilever, beam) coupled to the piezoelectric material. The movable st...  
WO/2017/142320A1
A mobile communication terminal side button structure according to an aspect of the present invention comprises: a frame having a button hole formed thereon; a button inserted into the button hole, a pressurizing protrusion being formed ...  
WO/2015/121358A1
A microelectromechanical system comprises a deflectable actuator plate and a stop surface. An integral piezoelectric functional layer of the deflectable actuator plate is formed over an area (APS) of the actuator plate. The deflectable a...  
WO/2015/111596A1
This invention addresses the problem of providing a contact or contactless switch and device. In order to solve said problem, a switch that has the following is provided: a macromolecular actuator element; a support mechanism that suppor...  
WO/2014/202687A1
The invention is about an electroactive polymer transducer (10), comprising a first stack configuration (11) and a second stack configuration (12), each stack configuration (11, 12) having a multitude of electroactive polymer layers (13)...  
WO/2014/110788A1
A contactor comprises a frame (20), a first part (30), a second part (40) and an electrostatic actuator (60). The first part (30) has stationary contacts and is installed on the frame (20). The second part (40) has movable contacts. The ...  
WO/2014/094884A1
An improved BAW component, a lamination for a BAW component, and a method for manufacturing a BAW component are provided. A lamination (L) for a BAW component comprises a first layer (PM1) with a first piezoelectric material and a second...  
WO/2013/114857A1
This piezoelectric actuator device is provided with a vibrating part and a driving part configured so as to cause the vibrating part to vibrate. The vibrating part has a lower vibrating layer, which vibrates, and an upper vibrating layer...  
WO/2013/064409A1
The invention relates to a micromechanical switch (1) having a substrate (100) on which at least one first contact element (101) and at least one second contact (102) are arranged, wherein at least one of the contact elements (101, 102) ...  
WO/2013/051064A1
[Problem] To provide a MEMS switch that is easy to manufacture and with which sticking can be controlled effectively. [Solution] This MEMS switch has: a fixed support part; a plate-shaped flexible beam having a movable surface at least o...  
WO/2013/017182A1
The invention relates to an electromagnetic relay (1), in particular a motor vehicle relay, comprising a magnet yoke (2), a relay coil (7), a hinged armature (4) which is pivotable about an axis of rotation (3) and on which a moving cont...  
WO/2013/011128A1
The invention relates to an RF MEMS component with a fast activation time and intended for applications in the frequency range below about 10 GHz, comprising an insulating substrate (S) having, on the surface of said substrate, at least ...  
WO/2012/043464A1
Provided is a MEMS switch wherein worsening of isolation can be alleviated as much as possible, even when semiconductor material is used for a lever main-layer of a flexible lever upon which a movable terminal is formed. The MEMS switch ...  
WO/2011/148698A1
Disclosed is a MEMS switch that minimizes closed-switch stiction and allows stable signal transmission when the switch is in a closed state. A first fixed terminal (FT11) and second fixed terminal (FT12) in the disclosed MEMS switch (10-...  
WO/2011/132532A1
Disclosed is a piezoelectric actuator with improved simplicity of construction and manufacturing flow. A fixed electrode (12) is formed on a base substrate (11). A dielectric layer (13) is formed on the surface of the base substrate (11)...  
WO/2011/067690A1
A device may include a switch and a circuit coupled to the switch. The switch may include a structure with a top portion and a bottom portion and a material included within the structure. The material is configured to expand within the s...  
WO/2011/065192A1
Disclosed is an MEMS switch capable of adjusting characteristic impedance to offset characteristic impedance disruption that may arise when in use. An MEMS switch (SD10) comprises a first tunable capacitor (CA11) disposed corresponding t...  
WO/2010/080439A1
Disclosed is a micro-electro-mechanical switch, including a substrate having a gate connection, a source connection, a drain connection and a switch structure, coupled to the substrate. The switch structure includes a beam member, an anc...  
WO/2010/059258A1
A non-volatile nanotube switch and memory arrays constructed from these switches are disclosed. A non-volatile nanotube switch includes a conductive terminal and a nanoscopic element stack having a plurality of nanoscopic elements arrang...  
WO/2010/011288A1
A mechanical device capable of switching between two states is described. The device may include a micromechanical resonator with two distinct states in the hysteretic nonlinear regime. The devices can be used as a low-power, high-speed ...  
WO/2009/153757A1
The present invention relates to a piezoelectric bimorph switch, specifically a cantilever (single clamped beam) switch, which can be actively opened and closed. Piezoelectric bimorph switch are known from the prior art. Such a switch ma...  
WO/2009/132790A2
A method of wetting a surface of a solid substrate with a liquid metal, comprises activating said surface with a high energy beam; and introducing the liquid metal to the surface while in the active state, the temperature of the surface ...  
WO/2009/132790A3
A method of wetting a surface of a solid substrate with a liquid metal, comprises activating said surface with a high energy beam; and introducing the liquid metal to the surface while in the active state, the temperature of the surface ...  
WO/2009/123111A1
An MEM switch comprises a substrate on which a signal line having fixed contacts is formed, a movable board equipped with movable contacts, a flexible support for supporting the movable board, and an electrostatic actuator and a piezoele...  
WO/2008/017978A2
The proposed invention application describes a novel configuration of an extremely small self-locking switching component, based on micro- electromechanical systems (MEMS) technology. Conventional MEMS switches need a continual control s...  
WO/2008/017978A3
The proposed invention application describes a novel configuration of an extremely small self-locking switching component, based on micro- electromechanical systems (MEMS) technology. Conventional MEMS switches need a continual control s...  
WO/2007/145294A1
Provided is a high-speed response and low voltage driven electromechanical element having a mechanism for adjusting a spring constant of a movable electrode. A substrate is provided with a first electrode, a second electrode at a prescri...  
WO/2007/131796A3
The invention relates to a semiconductor actuator comprising a substrate base (1), a bending structure (2) which is connected to the substrate base and can be bent at least partially in relation to the substrate base and is provided with...  
WO/2007/131796A2
The invention relates to a semiconductor actuator comprising a substrate base (1), a bending structure (2) which is connected to the substrate base and can be bent at least partially in relation to the substrate base and is provided with...  
WO/2007/125969A1
A micro machine switch is provided to switch electric connection between signal electrodes in response to a control signal from an outside. The control signal is comprised of a first control signal for connecting the signal electrodes fo...  
WO/2007/101638A1
An electrical switch element, particularly a relay, is provided with an actuator (5) with a switch contact (2) and a switch mechanism (7) . The switch mechanism translates a driving movement (6) of the actuator into a switching movement ...  
WO/2007/026678A1
A relay device using a conductive fluid and having an excellent switching response is provided. The relay device is formed by bonding a semiconductor substrate to an insulator substrate, and mainly comprises a stacked layer body having a...  
WO/2007/008598A3
A process control apparatus including an actuator (110) configured to effect changes in an industrial process, a power supply (108), a plurality of current switches (104) coupled between the actuator and the power supply and a controller...  
WO2006057780A3
An electronic switch (400) comprises a substrate (402) having a surface (416) and an embedded electrode (404), a droplet (410) of conductive liquid located over the embedded electrode (404), and a power source (414) configured to create ...  
WO2006077600A3
A micro-machined magnetic switch that operates under a magnetic force to close. A single-pole single-touch (SPST) implementation as well as a single-pole double-touch (SPDT) are shown. The micro-machined switch is designed to allow for e...  
WO/2006/118703A1
A switch (400) comprises a first switch element (300) configured to actuate by electrowetting, the first switch element (300) comprising at least two radio frequency contacts (318, 322) and at least two control electrodes (306, 308). The...  
WO/2006/111407A1
The inventive circuit breaker-contactor (1) comprises a fixed contact, a contact (5) movable (19, 21) with respect to the fixed contact between open and closed positions, means (7) for displacing the movable contact (5) in the closed pos...  
WO2005064701A8
The microelectromechanical system (MEMS) element (101) comprises a first electrode (31) that is present on a surface of a substrate (30) and a movable element (40), which overlies at least partially the first electrode (31) and comprises...  
WO/2006/096645A3
The present invention provides a switch (fig. 1) suitable for efficient microfabrication. The switch elements are disposed in several layers. Various embodiments provide various switching capabilities and operational characteristics. The...  
WO/2006/086742A2
The present invention provides a micromachined or microsized component-based needleless injector for delivering a dose of a liquid formulation containing a biologically active agent to tissue by way of a high pressure liquid microstream ...  
WO/2006/077987A1
There is provided an electro-mechanical switch capable of performing high-speed switching response with a low drive voltage. An electro-mechanical switch main body (10) which is a MEMS switch includes a first movable electrode (14) and a...  
WO2006007042A3
A MEMS device having a support frame (44) positioned on a substrate (34) surrounding a first electrode (30). A rigid flange portion (48) at the top of the support frame is closely space from, and is connected to, a second electrode (31) ...  
WO/2006/033271A1
A microswitch for switching a signal path of a high frequency signal. The microswitch is provided with a circuit board; a pair of first feed through wirings arranged apart from each other on the circuit board for electrically connecting ...  
WO2005064701A3
The microelectromechanical system (MEMS) element (101) comprises a first electrode (31) that is present on a surface of a substrate (30) and a movable element (40), which overlies at least partially the first electrode (31) and comprises...  
WO2005082774A3
A method for pseudo-planarization of an electromechanical device and for forming a durable metal contact on the electromechanical device and devices formed by the method are presented. The method comprises acts of depositing various laye...  
WO2005062950A3
A meso-electromechanical system (900, 1100) includes a substrate (215), a standoff (405, 1160) disposed on a surface of the substrate, a first electrostatic pattern (205, 1105, 1110, 1115, 1120) disposed on the surface of the substrate, ...  
WO/2005/104258A1
There is provided an inspection method for inspecting a piezoelectric/electrostrictive actuator including a piezoelectric/electrostrictive body and at least two electrodes. The inspection method picks up frequency characteristic when the...  
WO/2005/099410A3
MEMS switches of varying configurations provide individu-ally acutatable contacts. The MEMS switches are sealed by an improved anodic bonding technique.  

Matches 1 - 50 out of 1,039