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1. 发明申请

WO2009125195A1 A LINEAR ACTUATOR 审中-公开
标题翻译：线性执行器
公开(公告)号：WO2009125195A1
公开(公告)日：2009-10-15
申请号：PCT/GB2009/000940
申请日：2009-04-09
申请人： ISOTEK ELECTRONICS LIMITED , RHODES, John, David , MOBBS, Christopher, Ian , PANKS, Andrew, James
发明人： RHODES, John, David , MOBBS, Christopher, Ian , PANKS, Andrew, James
IPC分类号： F16H25/20
CPC分类号： F16H25/2009 , F16H25/2003
摘要： A linear actuator comprising a drive arm and an extension arm each extending along a common drive axis; the extension arm being at least partially received in a housing, the housing allowing displacement of the extension arm along the drive axis but preventing rotation of the extension arm around the drive axis; one of the arms having a plurality of resiliently deformable fingers extending beyond the end of the arm towards the other arm, at least one of the fingers having a thread on its inner face; the other arm having a threaded portion, at least part of the threaded portion being received between the fingers; the fingers being adapted to urge the threads of the two arms into interengagement such that rotation of the drive arm about the drive axis displaces the extension arm along the drive axis; characterised in that the two threads are arranged such that when the ridge of one thread is received in the groove of the other thread the two sides of the ridge abut the two edges of the mouth of the groove.
摘要翻译：一种线性致动器，包括驱动臂和延伸臂，每个延伸臂沿公共驱动轴线延伸; 所述延伸臂至少部分地容纳在壳体中，所述壳体允许所述延伸臂沿着所述驱动轴线移位，但是防止所述延伸臂围绕所述驱动轴线旋转; 所述臂中的一个具有多个可弹性变形的指状物，所述多个可弹性变形的指状物超过臂的端部朝向另一个臂，至少一个指状物在其内表面上具有线; 所述另一臂具有螺纹部分，所述螺纹部分的至少一部分被接收在所述指状物之间; 手指适于将两个臂的螺纹推动成相互接合，使得驱动臂围绕驱动轴的旋转沿着驱动轴线移动延伸臂; 其特征在于，所述两个螺纹被布置成使得当一个螺纹的脊被接收在另一个螺纹的凹槽中时，脊的两侧邻接凹槽的口部的两个边缘。

2. 发明申请

WO2008132422A1 A TEMPERATURE COMPENSATED TUNEABLE TEM MODE RESONATOR 审中-公开
标题翻译：温度补偿可调谐TEM模式谐振器
公开(公告)号：WO2008132422A1
公开(公告)日：2008-11-06
申请号：PCT/GB2008/000757
申请日：2008-03-07
申请人： ISOTEK ELECTRONICS LIMITED , PANKS, Andrew, James , MOBBS, Christopher, Ian
发明人： PANKS, Andrew, James , MOBBS, Christopher, Ian
IPC分类号： H01P7/04 , H01P1/30
CPC分类号： H01P7/04 , H01P1/30
摘要： A TEM mode resonator (12) comprising a tuneable cavity (13) defined by an electrically conducting cavity wall (14), the cavity wall comprising a grounding face (15), a capacitor face (16) and a surrounding wall (17) extending therebetween; an electrically conducting resonator member (18) within the cavity extending from the grounding face (15) part way to the capacitor face; a tuning member (19) within the cavity between the resonator member and capacitor face adapted to be displaced towards and away from the capacitor face along a displacement axis to tune the resonator; the capacitor face (16) further comprising an electrically conducting temperature compensation plate (25), the temperature compensation plate being connected to the capacitor face at two spaced apart points (23, 24) and forming a bowed surface therebetween; the temperature compensation plate having a smaller coefficient of thermal expansivity than the capacitor face. The temperature compensation plate comprises an aperture (26) being arranged such that on displacement of the tuning member towards the capacitor face the tuning member is displaced towards the aperture.
摘要翻译：一种TEM模式谐振器（12），包括由导电空腔壁（14）限定的可调节空腔（13），所述空腔壁包括接地面（15），电容器面（16）和围绕壁（17）其间; 位于空腔内的导电谐振器件（18），其从接地面（15）部分延伸到电容器面; 谐振器构件和电容器面之间的空腔内的调谐构件（19），其适于沿着位移轴朝向和远离电容器面移动以调谐谐振器; 所述电容器面（16）还包括导电温度补偿板（25），所述温度补偿板在两个间隔开的点（23,24）处连接到所述电容器表面并在其间形成弓形表面; 温度补偿板具有比电容器面更小的热膨胀系数。温度补偿板包括孔（26），其被布置成使得在调谐构件朝向电容器面移动时，调谐构件朝向孔移位。

3. 发明申请

WO2009125197A1 A LINEAR ACTUATOR 审中-公开
标题翻译：线性执行器
公开(公告)号：WO2009125197A1
公开(公告)日：2009-10-15
申请号：PCT/GB2009/000946
申请日：2009-04-09
申请人： ISOTEK ELECTRONICS LIMITED , RHODES, John, David , MOBBS, Christopher, Ian , PANKS, Andrew, James
发明人： RHODES, John, David , MOBBS, Christopher, Ian , PANKS, Andrew, James
IPC分类号： F16H25/20
CPC分类号： F16H25/2009 , F16H25/2003
摘要： A linear actuator (1) comprising a drive arm (2) and an extension arm (3) each extending along a common drive axis (5); the extension arm (3) being at least partially received in a housing (4), the housing (4) allowing displacement of the extension arm (3) along the drive axis (5) but preventing rotation of the extension arm (3) about the drive axis; the drive arm (2) and extension arm (3) being interengaged such that rotation of the drive arm about the drive axis displaces the, extension arm along the drive axis; the housing comprising a housing body (6) and a plurality of resiliently deformable gripping fingers (8) extending from the housing (4) and gripping the extension arm (3) therebetween.
摘要翻译：一种线性致动器（1），包括驱动臂（2）和延伸臂（3），每个延伸臂沿公共驱动轴线（5）延伸; 所述延伸臂（3）至少部分地容纳在壳体（4）中，所述壳体（4）允许所述延伸臂（3）沿着所述驱动轴线（5）移位，但是防止所述延伸臂（3）围绕驱动轴; 驱动臂（2）和延伸臂（3）相互接合，使得驱动臂围绕驱动轴线的旋转沿着驱动轴线移动延伸臂; 所述壳体包括壳体（6）和从所述壳体（4）延伸并且夹持所述延伸臂（3）的多个可弹性变形的夹持指（8）。

4. 发明申请

WO2009027622A1 A TUNEABLE FILTER AND A METHOD OF TUNING SUCH A FILTER 审中-公开
标题翻译：可调滤波器和调谐滤波器的方法
公开(公告)号：WO2009027622A1
公开(公告)日：2009-03-05
申请号：PCT/GB2008/002652
申请日：2008-08-05
申请人： ISOTEK ELECTRONICS LIMITED , RHODES, John, David , PANKS, Andrew, James , MOBBS, Christopher, Ian
发明人： RHODES, John, David , PANKS, Andrew, James , MOBBS, Christopher, Ian
IPC分类号： H01P7/04 , H01P7/06
CPC分类号： H01P7/04 , H01P7/06
摘要： A tuneable filter comprising a filter body defining a tuning cavity; a tuning member within the tuning cavity; and, a linear actuator adapted to displace the tuning member within the cavity to tune the filter; the linear actuator comprising a motor; a drive arm connected to the motor and extending along a drive axis, the drive arm being adapted to be rotated about the drive axis by the motor; an extension arm extending along the drive axis being connected at one end to the tuning member and being in engagement with the drive arm at the other end; the engagement between the drive arm and extension arm being arranged such that rotation of the drive arm about the drive axis displaces the extension arm along the drive axis; each of the drive arm and extension arm comprising an end stop, the end stops being arranged such that as the extension arm reaches the end of its range of travel towards the drive arm the drive arm end stop rotates into abutment with the extension arm end stop, preventing further rotation of the drive arm.
摘要翻译：一种可调谐滤波器，包括限定调谐腔的滤波器主体; 调谐腔内的调谐构件; 以及线性致动器，其适于使所述调谐构件在所述空腔内移位以调谐所述过滤器; 所述线性致动器包括马达; 驱动臂，其连接到所述电动机并沿着驱动轴线延伸，所述驱动臂适于通过所述电动机围绕所述驱动轴线旋转; 沿着驱动轴延伸的延伸臂在一端连接到调谐构件并且在另一端处与驱动臂接合; 驱动臂和延伸臂之间的接合被布置成使得驱动臂围绕驱动轴的旋转沿着驱动轴线使延伸臂移位; 驱动臂和延伸臂中的每一个包括端部止动件，端部止动件布置成使得当延伸臂到达驱动臂的行进范围的端部时，驱动臂端部止动件转动成与延伸臂端部停止，防止驱动臂进一步旋转。

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