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7633363 |
Relay
A forcibly guided relay is disclosed, with a housing, whose height is smaller than its width and whose width is smaller than its length. With this, the relay comprises an electromagnetic drive...
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7633362 |
Eddy-current-damped microelectromechanical switch
A microelectromechanical (MEM) device is disclosed that includes a shuttle suspended for movement above a substrate. A plurality of permanent magnets in the shuttle of the MEM device interact with...
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7623010 |
Electrical switch
An electrical switch for connecting and breaking a circuit including a connecting and breaking mechanism for connecting and breaking the circuit provided with at least a set of movable contacts and...
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7619497 |
Electrostatic relay
An electrostatic micro relay, in which the contact gap between moving and fixed contacts may be increased and the reliability and high-performance regarding contacting and separating the moving...
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7612639 |
Relay module and electrical component unit
There is provided a relay module including: a power lead part connected to a power source; a connector lead part connected to a load; a relay switch interposed between the power lead part and the...
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7609136 |
MEMS microswitch having a conductive mechanical stop
A MEMS switch includes a substrate, a movable actuator coupled to the substrate, a substrate contact, a substrate electrode, and a conductive stopper electrically coupled to the movable actuator...
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7602267 |
MEMS actuator and relay with horizontal actuation
A micro-electromechanical (MEMS) actuator and relay are implemented using a copper coil and a magnetic core. The magnetic core includes a base section that lies within the copper coil, and a...
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7602266 |
MEMS actuators and switches
Microelectromechanical (MEMS) structures and switches employing movable actuators wherein particular ones of which move perpendicular to an underlying substrate and particular others move in a...
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7602265 |
Apparatus for accurate and efficient quality and reliability evaluation of micro electromechanical systems
The present invention provides multiple test structures for performing reliability and qualification tests on MEMS switch devices. A Test structure for contact and gap characteristic measurements...
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7598829 |
MEMS actuator and relay with vertical actuation
A micro-electromechanical (MEMS) actuator and relay are implemented using a copper coil and a magnetic core. The magnetic core includes a base section that lies within the copper coil, and a...
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7598651 |
Mechanical meta-materials
The present invention provides meta-materials with an actively controllable mechanical property. The meta-material includes a deformable structure and a set of activation elements. The activation...
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7598652 |
Mechanical meta-materials
The present invention provides meta-materials with an actively controllable mechanical property. The meta-material includes a deformable structure and a set of activation elements. The activation...
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7586395 |
Electrical switching apparatus and trip actuator assembly therefor
A trip actuator assembly is provided for a circuit breaker including a housing having a mounting surface, separable contacts enclosed by the housing, and an operating mechanism structured to open...
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7579934 |
Power breaker and arrangement for switching electrical currents
The invention relates to a power breaker for switching electrical loads having a parallelepipedal shape having four longitudinal sides lying in the longitudinal direction (LQ) of the...
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7573360 |
Circuit and method for wetting relay contacts
A circuit for wetting relay contacts includes a relay having a relay coil, a movable contact and a stationary contact. The movable contact is movable between an open position and a closed position...
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7551048 |
Micro-relay and method of fabricating the same
A micro-relay includes a first substrate having stationary contacts and a stationary electrode, a second substrate arranged so as to face the first substrate, and a movable plate arranged between...
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7546677 |
Method for fabricating a micro-electromechanical system switch
A method includes forming a signal line on the substrate so as to have a predetermined opening portion; at least one supporting frame each formed on the substrate at both sides of the signal line;...
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7548144 |
MEMS switch and method of fabricating the same
A micro electro mechanical system switch and a method of fabricating the micro electro mechanical system switch. The micro electro mechanical system switch includes a substrate, a plurality of...
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7548145 |
Hysteretic MEMS thermal device and method of manufacture
A MEMS hysteretic thermal device may have a cantilevered beam which bends about one or more points in at least two substantially different directions. In one exemplary embodiment, the MEMS...
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7545246 |
Piezoelectric MEMS switch and method of fabricating the same
A piezoelectric Micro Electro Mechanical System (MEMS) switch includes a substrate, first and second fixed signal lines symmetrically formed in a spaced-apart relation to each other on the...
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7538646 |
Relay with reduced leakage current
A relay includes a magnetic system provided with an armature and a contact system provided with a first contact and a moveable second contact. An electrically insulating base plate is arranged...
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7538645 |
Electromagnetic relay
An electromagnetic relay is provided which enables a coating process with a coating agent even after being mounted on a printed circuit board having undergone reflow heating by preventing invasion...
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7535326 |
Microswitching element
A microswitching element includes a base substrate, a fixing portion attached to the base substrate, and a movable portion including a fixed end fixed to the fixing portion. The movable portion is...
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7528691 |
Dual substrate electrostatic MEMS switch with hermetic seal and method of manufacture
Systems and methods for forming an electrostatic MEMS switch include forming a cantilevered beam on a first substrate, forming the electrical contacts on a second substrate, and coupling the two...
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7528334 |
Circuit breaker-contactor with a piezo-electric controlled locking
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...
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7515023 |
Micro-switching device and method of manufacturing micro-switching device
A micro-switching device includes a base substrate and a cantilever fixed to the base substrate via a spacer or anchor portion. The cantilever has an inner surface facing the substrate and an outer...
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7504915 |
Electromagnetic relay
An electromagnetic block and a movable block are attached onto a base in an inclination attitude. Contact mechanisms press-fitted from above the base are laterally arranged in the inclination...
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7501920 |
Switch device
A switch device includes: a movable spring that has one end as a fixed end, and the other end as a free end; a substrate that is disposed below the movable spring; a first contact point that is...
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7498911 |
Membrane switch components and designs
The present invention provides a method and apparatus for reducing temperature dependency within Microelectromechanical System (MEMS) switches. The two typical designs for such MEMS switches are...
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7498912 |
Electromagnetic relay
It is intended to provide an electromagnetic relay which resolves problems of large base size and difference in spring constant. In a facing gap defined between a pair of electromagnet units...
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7495535 |
Magnet system with H-shaped armature for a relay
A magnet system for a bi-stable relay includes a coil, first and second core yoke members, and an armature. The coil has a first polarity state and a second polarity state. Each of the first and...
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7486163 |
Low-voltage micro-switch actuation technique
An electro-mechanical switch structure includes at least one fixed electrode and a free electrode which is movable in the structure with a voltage potential applied between each fixed electrode and...
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7482899 |
Electromechanical latching relay and method of operating same
A latching relay employing a movable cantilever with a first permanent magnet and a nearby second magnet is disclosed. The permanent magnet affixed to the cantilever is permanently magnetized along...
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7482900 |
Micro relay
The micro relay of the present invention comprises a base substrate 3 , an armature block 5 , and a cover 7 . The base substrate 3 has a storage recess 41 for accommodating an...
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7477884 |
Tri-state RF switch
A tri-state RF MEMS switch includes: a first well formed in a first substrate; a first input signal line and a first output signal line forming a first gap therebetween in the first well; a post...
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7474180 |
Single substrate electromagnetic actuator
A microvalve which utilizes a low temperature (<300° C.) fabrication process on a single substrate. The valve uses buckling and an electromagnetic actuator to provide a relatively large closing...
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7474181 |
Electromagnetic relay
To provide a small-sized electromagnetic relay capable of reducing an internal resistance of a contact circuit as much as possible, and also capable of carrying a high current to the relay. The...
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7471176 |
Micro electromechanical system switch
A micro electromechanical system (MEMS) switch includes a fixed contact ( 24 ) and a moveable contact ( 35 ) on an armature ( 30 ). The switch has electrodes ( 22, 34 ) associated with both the...
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7466215 |
Balanced MEMS switch for next generation communication systems
A micro-electro-mechanical system (MEMS) switch is described. The MEMS switch includes both RF-input and output transmission lines formed on a substrate. An RF armature is anchored to the substrate...
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7463125 |
Microrelays and microrelay fabrication and operating methods
Microrelays and microrelay fabrication and operating methods providing a microrelay actuator positively controllable between a switch closed position and a switch open position. The microrelays are...
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7463126 |
Micro electromechanical switch and method of manufacturing the same
A micro electromechanical relay opens and closes an electrical circuit by contact/separation between a fixed contact disposed on a base and a movable contact disposed on an actuator by driving of a...
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7453339 |
Electromechanical switch
In one aspect, an electromechanical switching device is illustrated. The electromechanical switching device includes a relay with at least one first conductive portion, at least one second...
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7446634 |
MEMS switch and manufacturing method thereof
A MEMS switch including a substrate at least one fixed electrode formed on top of the substrate and at least one restoring electrode formed on top of the substrate and formed at a lateral surface...
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7439834 |
Electromagnetic relay
To reduce the internal resistance of small electromagnetic relays of a one-circuit three-contact gap type in order to make it possible to allow large electric currents and at the same time to...
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7432788 |
Microelectromechanical magnetic switches having rotors that rotate into a recess in a substrate
A magnetic switch includes a substrate having a recess therein. A rotor or rotors are provided on the substrate. The rotor includes a tail portion that overlies the recess, and a head portion that...
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7423504 |
Electromagnetic relay
An electromagnetic relay is provided which is capable of reducing a contact bounce at time of closing a contact. The electromagnetic relay is so configured that an opposed angle θ is...
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7420135 |
Micro electro-mechanical system switch and method of manufacturing the same
A micro electro-mechanical system (MEMS) switch and a method for manufacturing the same are provided. The MEMS switch includes a substrate; signal lines formed on the substrate; main electrodes...
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7420447 |
Latching micro-magnetic switch with improved thermal reliability
A micro-magnetic switch includes a permanent magnet and a supporting device having contacts coupled thereto and an embedded coil. The supporting device can be positioned proximate to the magnet....
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7414500 |
High-reliability micro-electro-mechanical system (MEMS) switch apparatus and method
A micro-electro-mechanical system (MEMS) slotline switch includes a slotline transmission line structure defined on top of substrate, a doubly-anchored conductive beam disposed perpendicular to,...
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7405641 |
Micro-electro-mechanical switch
A micro-electro-mechanical switch is described. The switch comprises a substrate, with a signal transmission portion and an activation portion attached with the substrate. The activation portion...
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