序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 磁性微型开关及其制造方法 CN98107465.0 1998-04-20 CN1119826C 2003-08-27 F·古埃沙兹
磁性微型开关包括两簧片(1、2),它们各包括其重迭部分形成距离为e的空气间隙的末端部分(5、5’),至少由磁场材料制成的簧片之一(1)具有通过支脚(9)固定于基片的端部(3)、中间部分(4)和长度为L0的末端部分(5),所述簧片相对于第二簧片(2)是柔性的。形成具有小于末端部分(5)的总截面的柔性簧片(1)的中间部分,以便具有更小的弯曲阻,使簧片既可以在磁场的影响下具有至少等于e的幅度的偏移而相互接触,又可以具有在无磁场时回复到断开位置的足够的回复力。
22 MEMS磁性致动开关及相关的开关阵列 CN01101377.X 2001-01-16 CN1306291A 2001-08-01 爱德华·A.·希尔; 拉马斯瓦米·马哈德万
一种MEMS电交叉点开关,包括一个微电子衬底,一个磁性元件,附于微电子衬底,并且响应磁场而在预定方向自由地移动,和一个电元件,与磁性元件连接,以与其一起移动,以有选择地转换电流。还提供一种MEMS电交叉点开关阵列,包括一个微电子衬底,一个磁场源,与所述微电子衬底连通,多条第一和第二电线,以阵列形状安排在微电子衬底上,和多个如上所述的平面内MEMS电交叉点开关,安排在第一和第二电线的交叉点。
23 磁性微型接触器及其制造方法 CN95107243.9 1995-06-16 CN1050436C 2000-03-15 E·博南德
可由磁致动的微型接触器,包括用一种或多种导电材料(13,14,15)制成的柔性臂(5),其一端(4)经一底脚板(3)中间连至绝缘基片(1),其远端(6)置于基片上的接线柱(2)的上方,板(3)和接线柱(2)由导电材料组成并设置有连至外电路的连接装置(7,8,9,10),臂(5)至少部分由铁磁性材料组成,其中,臂(5),板(3)和柱(2)是由导电材料经电淀积构成的且出自基片两区(9,10)的元件,该淀积是通过采用一系列的掩模层(20,30,40)而实施的,此后再去除这些掩模。
24 磁性微型开关及其制造方法 CN98107465.0 1998-04-20 CN1198581A 1998-11-11 F·古埃沙兹
磁性微型开关包括两簧片(1、2),它们各包括其重迭部分形成距离为e的空气间隙的末端部分(5、5’),至少由磁场材料制成的簧片之一(1)具有通过支脚(9)固定于基片的端部(3)、中间部分(4)和长度为L0的末端部分(5),所述簧片相对于第二簧片(2)是柔性的。形成具有小于末端部分(5)的总截面的柔性簧片(1)的中间部分,以便具有更小的弯曲阻,使簧片既可以在磁场的影响下具有至少等于e的幅度的偏移而相互接触,又可以具有在无磁场时回复到断开位置的足够的回复力。
25 On / shut-off device of the electrical circuit JP2009545914 2008-01-16 JP5133354B2 2013-01-30 ユーグ、フィリピュティ; マティアス、ラミアン
26 On / shut-off device of the electrical circuit JP2009545914 2008-01-16 JP2010517212A 2010-05-20 マティアス、ラミアン; ユーグ、フィリピュティ
本発明は、電気回路の投入または遮断を行う燃焼として点火できる火工品5と、前記火工品5を点火する手段を有する電気回路の投入/遮断装置であって、前記点火手段は前記電気回路に接続され、また前記点火手段は前記火工品5の点火を制御できる磁気作用のマイクロスイッチM、M'を有することを特徴とする。
27 Miniature Photoelectric device and its application JP2004552744 2003-11-18 JP4372689B2 2009-11-25 モンターニャ シルベスター ジョセプ
28 Method of manufacturing a magnetic micro-contactor JP17304095 1995-06-16 JP3641018B2 2005-04-20 エチエンヌ・ボルナン
29 METHOD FOR FABRICATING A MICROSWITCH ACTUATABLE BY A MAGNETIC FIELD US13340785 2011-12-30 US20120168886A1 2012-07-05 Henri Sibuet; Yannick Vuillermet
The invention concerns a method for the fabrication, on a plane substrate, of a microswitch actuatable by a magnetic field, comprising: a) the etching, in the upper face of the plane substrate, of cavities forming a hollow model of two strips, these cavities having vertical flanks extending perpendicularly to the plane of the substrate to form vertical faces of the strips, b) the filling of the cavities by a magnetic material to form the strips, then c) the etching in the substrate, by a method of isotropic etching, of a well that extends between the vertical faces of the strips and beneath and around one distal end of at least one of the strips to open out an air gap between these strips and make this distal end capable of being shifted between a closed position and an open position.
30 Dual-actuation-mode control device US12358538 2009-01-23 US07982563B2 2011-07-19 Miguel Debarnot; Laurent Chiesi
The present invention relates to a control device (1, 1′) of an electrical circuit comprising: a microswitch (2, 2′) comprising a moving element that can be driven by magnetic effect between a first stable state and a second stable state to control the electrical circuit, a fixed permanent magnet (10, 10′), a moving permanent magnet (11, 11′) that can be actuated between a first position, in which it forms, with the fixed permanent magnet (10, 10′), a substantially uniform permanent magnetic field (B0) holding the moving element in the first state or the second state, and a second position in which it is able to control the switchover of the moving element from one state to the other, an excitation coil (4) able to create a temporary magnetic field (Bb) able to cause the moving element to switch over from one state to the other when the moving permanent magnet (11, 11′) is in the first position.
31 Device for detecting the three states of a circuit breaker US12302838 2007-05-15 US07915982B2 2011-03-29 Laurent Chiesi; Stephane Collot; Benoit Grappe; Sylvain Paineau; Marc Vernay
A device for detecting three states, namely ‘on’, ‘off’ and ‘triggered’ of an electric circuit breaker. The device includes a mobile magnetic device, movable between three positions corresponding to the three states of the circuit breaker, and at least one permanent magnet generating a magnetic field provided with magnetic field lines for driving two DIP switches via the magnetic effect. In each of the magnetic device's positions, the two DIP switches are controlled in either an open or closed position to form a specific combination representing one of the three states of the circuit breaker.
32 ELECTROMECHANICAL RELAY AND METHOD OF MAKING SAME US12748470 2010-03-29 US20100182110A1 2010-07-22 Jun Shen
A relay comprises a movable body placed in a cavity which is formed on a substrate and surrounded by a spacer layer and sealed by a cover layer. The movable body comprises a first magnet which is permanently magnetized and has at least a first end. A nearby switching electromagnet, when energized, produces a switching magnetic field which is primarily perpendicular to the magnetization direction of the first magnet and exerts a magnetic torque on the first magnet to force the first magnet and said movable body to rotate and close an electrical conduction path at the first end. Changing the direction of the electrical current in the switching electromagnet changes the direction of the switching magnetic field and thus the direction of the magnetic torque on the first magnet, and causes the first magnet and said movable body to rotate in an opposite direction and opens the electrical conduction path at the first end. The first magnet can comprise multiple magnetic layers to form relatively closed magnetic circuits with other magnetic components. Latching and non-latching types of relays can be formed by appropriately using soft and permanent magnets as various components.
33 DEVICE FOR BREAKING/MAKING AN ELECTRIC CIRCUIT US12523668 2008-01-16 US20100089739A1 2010-04-15 Hugues Filiputti; Mathias Lamien
The invention relates to a device for switching on and off an electric circuit comprising: a charge (5) which can be ignited, the combustion of which brings about the switching on or off of the electric circuit, ignition means for the pyrotechnic charge (5), characterised in that: the ignition means are connected to the electric circuit and the ignition means comprise a microswitch (M, M′) with magnetic action for controlling the ignition of the pyrotechnic charge (5).
34 SWITCHING DEVICE INCLUDING A MOVING FERROMAGNETIC PART US12373372 2007-07-02 US20090302981A1 2009-12-10 Laurent Chiesi; Benoit Grappe; Mathias Lamien; Sylvain Paineau
An electrical switching device that can be employed in a sliding button, a rotating button, in a position switch, or an impact sensor. This device includes: a permanent magnet creating a magnetic field and a microswitch controlled between at least two states, by being aligned along two different orientations of field lines of the magnetic field of the permanent magnet. The microswitch and the permanent magnet are fixed relative to one another and a movable ferromagnetic part is moved between two positions so as to act on the orientation of the field lines generated by the permanent magnet so as to impose on the microswitch one or other of its two states.
35 DEVICE FOR DETECTING THE THREE STATES OF A CIRCUIT BREAKER US12302838 2007-05-15 US20090273873A1 2009-11-05 Laurent Chiesi; Stephen Collot; Benoit Grappe; Sylvain Paineau; Marc Vernay
A device for detecting three states, namely ‘on’, ‘off’ and ‘triggered’ of an electric circuit breaker. The device includes a mobile magnetic device, movable between three positions corresponding to the three states of the circuit breaker, and at least one permanent magnet generating a magnetic field provided with magnetic field lines for driving two DIP switches via the magnetic effect. In each of the magnetic device's positions, the two DIP switches are controlled in either an open or closed position to form a specific combination representing one of the three states of the circuit breaker.
36 Microelectromechanical magnetic switches having rotors that rotate into a recess in a substrate US10859633 2004-06-03 US07432788B2 2008-10-07 Konstantin Glukh; Robert L. Wood; Vivek Agrawal
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 extends on the substrate outside the recess. The rotor may be fabricated from ferromagnetic material, and is configured to rotate the tail in the recess in response to a changed magnetic field. First and second magnetic switch contacts also are provided that are configured to make or break electrical connection between one another in response to rotation of the tail in the recess, in response to the changed magnetic field. Related operation and fabrication methods also are described.
37 Keyboard having magnet-actuated switches or sensors US11339055 2006-01-24 US20060238281A1 2006-10-26 Dan Steinberg
A text input device having a keyboard with magnet-actuated switches or magnetoelectric sensors, and a stylus with a magnet at the tip. Each key of the keyboard has a reed switch. A key is selected by moving the stylus magnet near to the selected key and switch. The magnet actuated switch closes due to the magnetic field, and the low resistance state of the switch is detected by a microprocessor. The switches can be connected in a matrix array. In an alternative embodiment, the switches are replaced with magnetoelectric sensors having mechanically coupled magnetostrictive and piezoelectric materials. The present keyboard is small and low power, and is well suited for use in portable electronic devices. The keyboard does not require pressing of the stylus against the keyboard, which facilitates fast typing and reduces user fatigue.
38 Microelectromechanical magnetic switches having rotors that rotate into a recess in a substrate, and methods of operating and fabricating same US10859633 2004-06-03 US20040263297A1 2004-12-30 Konstantin Glukh; Robert L. Wood; Vivek Agrawal
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 extends on the substrate outside the recess. The rotor may be fabricated from ferromagnetic material, and is configured to rotate the tail in the recess in response to a changed magnetic field. First and second magnetic switch contacts also are provided that are configured to make or break electrical connection between one another in response to rotation of the tail in the recess, in response to the changed magnetic field. Related operation and fabrication methods also are described.
39 Mems magnetically actuated switches and associated switching arrays US09487976 2000-01-20 US06366186B1 2002-04-02 Edward A. Hill; Ramaswamy Mahadevan
A MEMS electrical cross-point switch is provided that includes a microelectronic substrate, a magnetic element attached to the microelectronic substrate that is free to move in a predetermined direction in response to a magnetic field and an electrical element connected to the magnetic element for movement therewith to selectively switch electric current. In one embodiment the magnetic element and the electrical element are connected via a tethering device that acts as a platform for the magnetic and electrical elements. The electrical cross-point switch may also comprise a clamping element that serves to lock the switch in an open or closed position to circumvent the magnetic actuation of the switch. In another embodiment, the invention provides for a MEMS electrical cross-point switching array that includes a microelectronic substrate, a magnetic field source in circuit with said microelectronic substrate, a plurality of first and second electrical lines disposed on the microelectronic substrate in an array formation, and a plurality of the in-plane MEMS electrical cross-point switches as described above disposed at the cross point of a first and second electrical line. In one embodiment the array is configured in a N×N or N×M array having a series of crossing first and second electrical load lines. In another configuration the array has a series of first electrical load lines that extend radially from a central point of reference and a series of second electrical load lines that extend outward, in spoke-like fashion, from the central point of reference.
40 Miniature Relays and methods of use thereof JP2004552743 2003-11-18 JP4351634B2 2009-10-28 モンターニャ シルベスター ジョセプ
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