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公开(公告)号:US20140077693A1
公开(公告)日:2014-03-20
申请号:US13623007
申请日:2012-09-19
摘要: Operation to produce an intermediate product for a crucible for a LUWPL is as follows: a) a body 2 is preheated and placed on a support, with its bore concentric with a tube 4 supported in a chuck and connected to a inflation means; b) the tube is heated with the chuck being rotated for evenness of heating; c) when the temperature of the tube is detected to be the softening point of the quartz of the tube, its rotation is stopped and it is advanced into a bore 3 in the body 2; d) advance is stopped when the distal, sealed end is detected to have reached a determined protrusion 18; e) simultaneously with the advance being stopped, inflation gas is admitted into the tube, to inflate it albeit it marginally, and bring its outer surface 5 into intimate contact with the surface 6 of the bore 4.
摘要翻译: 用于生产用于LUWPL的坩埚的中间产品的操作如下:a)主体2被预热并放置在支撑件上,其中其孔与支撑在卡盘中并连接到充气装置的管4同心; b)当卡盘旋转时加热管,使其均匀加热; c)当管的温度被检测为管的石英的软化点时,其旋转停止并且进入主体2中的孔3中; d)当远端密封端被检测到达到确定的突起18时,前进停止; e)同时提前停止,充气气体进入管中,使其膨胀,尽管稍微膨胀,并使其外表面5与孔4的表面6紧密接触。
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公开(公告)号:US08405290B2
公开(公告)日:2013-03-26
申请号:US13107887
申请日:2011-05-14
申请人: Barry Preston , Andrew Simon Neate
发明人: Barry Preston , Andrew Simon Neate
CPC分类号: H01J65/044
摘要: A lamp 1 comprises an oscillator and amplifier source 2 of microwave energy, typically operating at 2.45 or 5.8 GHz or other frequencies within an ISM band. The source passes the microwaves via a matching circuit 3 to an antenna 4 extending into a re -entrant 5 in a lucent waveguide 6. This is of quartz and has a central cavity 7 accommodating a bulb 8. The bulb is a sealed tube 9 of quartz and contains a fill of noble gas and a microwave excitable material, which radiates visible light when excited by microwaves. The bulb has a stem 10 received in a stem bore 11 extending from the central cavity. The waveguide is transparent and light from the bulb can leave it in any direction, subject to any reflective surfaces. Microwaves cannot leave the waveguide, which is limited at its surfaces by a Faraday cage. Typically this comprises an ITO coating 12 on a front face of the waveguide, a light reflective coating 10, typically of silver with silicon monoxide coating 13 on a rear face and a wire mesh 14, which contacts both the ITO and light reflective coatings and is grounded, the wire mesh extending around sides of the waveguide between the front and back surfaces. Light can pass through the wire mesh for collection and use.
摘要翻译: 灯1包括微波能量的振荡器和放大器源2,通常在2.45或5.8GHz或ISM频带内的其他频率工作。 源极通过匹配电路3将微波传递到延伸到透明波导6中的再入口5中的天线4.这是石英,并且具有容纳灯泡8的中心空腔7.灯泡是密封管9 石英,并含有惰性气体和微波可激发材料的填充物,当由微波激发时会辐射可见光。 灯泡具有容纳在从中心腔延伸的杆孔11中的杆10。 波导是透明的,来自灯泡的光可以在任何方向上离开它,经受任何反射表面。 微波不能离开波导,在波导的表面受到法拉第笼的限制。 通常,这包括在波导的正面上的ITO涂层12,一个光反射涂层10,典型地具有背面上的一氧化硅涂层13的银和一个与ITO反射涂层接触的金属丝网14,并且是 接地,丝网围绕波导的前后表面延伸。 光可以通过丝网进行收集和使用。
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公开(公告)号:US20120153824A1
公开(公告)日:2012-06-21
申请号:US13383473
申请日:2010-07-29
申请人: Andrew Simon Neate
发明人: Andrew Simon Neate
IPC分类号: H01J65/04
CPC分类号: H01J65/044
摘要: A light source is powered by a magnetron and has a quartz crucible having a plasma void with an excitable fill, from which light radiates in use. Two aluminium attachment blocks are attached together and the block is attached to a casing of the magnetron by screws - not shown. The quartz crucible is attached to the block by a Faraday cage, in the form of a perforate metal enclosure secured at its rim to the block. An output formation of the magnetron has a conductive, copper cap fitted in electrical contact with it. The cap is extended by a copper rod. The rod extends through the blocks into a bore in the crucible for coupling microwaves from the magnetron into the crucible. An airspace is provided around the cap in the block. From the cap, the rod extends with negligible air gap in an alumina ceramic tube through the airspace and a boss of the block located in an aperture in an end wall of the block.
摘要翻译: 光源由磁控管提供动力,并具有石英坩埚,其具有具有可激发填充物的等离子体空隙,在使用中照射光。 两个铝连接块连接在一起,并且块通过螺钉(未示出)附接到磁控管的壳体。 石英坩埚通过法拉第笼固定在块上,其形式为固定在其边缘上的穿孔金属外壳。 磁控管的输出形成具有与其电接触的导电铜帽。 盖子由铜棒延伸。 杆穿过块延伸到坩埚中的孔中,用于将微波从磁控管耦合到坩埚中。 在块体中的盖的周围设置空域。 从盖子开始,杆在氧化铝陶瓷管中通过空气空间以及位于块的端壁中的孔中的块的凸起在空气间隙中延伸。
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公开(公告)号:US08164264B2
公开(公告)日:2012-04-24
申请号:US12227752
申请日:2007-05-24
申请人: Andrew Simon Neate , Amjid Sadiq
发明人: Andrew Simon Neate , Amjid Sadiq
IPC分类号: H01J7/46
CPC分类号: H01P1/205 , H01J65/044 , Y02B20/22
摘要: A bandpass filter comprises an air filled aluminum chamber having a lid and a cuboid resonant cavity having a central iris. At opposite end nodes of the cavity, perfect electric conductors (PECs) are provided. Threaded tuning projections opposite the PECs and in the iris are provided, whereby the pass band and the transmission characteristics of the filter in the pass band can be tuned to match the input impedance of the band pass filter and the wave guide to the output impedance of a microwave drive circuit. It is mounted on one end of the filter chamber, with an electrodeless bulb in a central cavity directed axially away from the chamber and the radiator in a further cavity set to one side of the central cavity. When the filter is driven, the wave guide resonates driving the bulb.
摘要翻译: 带通滤波器包括具有盖的充气铝室和具有中心虹膜的长方体谐振腔。 在空腔的相对端节点,提供完美的电导体(PEC)。 提供与PEC和虹膜相对的螺纹调谐突起,由此可以调整通带中的通带和滤波器的传输特性,使带通滤波器的输入阻抗与波导的输出阻抗匹配, 微波驱动电路。 其安装在过滤室的一端,其中心腔中的无电极灯泡轴向地远离腔室,散热器在另一空腔中设置到中心空腔的一侧。 当滤波器被驱动时,波导谐振驱动灯泡。
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公开(公告)号:US08089203B2
公开(公告)日:2012-01-03
申请号:US12671088
申请日:2008-11-14
申请人: Andrew Simon Neate
发明人: Andrew Simon Neate
CPC分类号: H01J65/044 , Y02B20/22
摘要: A lamp comprises a light source in the form of a light emitting resonator 1, a magnetron 2 and a stub tuner 3. A reflector 4 is fitted at the junction of the light source and the stub tuner, for directing the light in a generally collimated beam 5. The light emitting resonator comprises an enclosure 11 formed of inner and outer envelopes 12,13 of quartz. These are circular cylindrical tubes 14,15, with respective end plates 16,17. A tungsten wire mesh 18, of a mesh size to exhibit a ground plane to microwaves within the resonator, is sandwiched between the tubes and the end plates respectively. Each envelope, comprised of its tube and end plates is hermetic. An earth connection 18′ extends from the mesh to the outside of the envelope.The length axially of the enclosure between the wire mesh sandwiched between the end plates is λ/2 for the operating microwave frequency. At one end of the enclosure, a molybdenum drive connection 19 extends to a tungsten disc 20. This is arranged transverse the axis A of the enclosure at 1/16λ from the mesh at its end of the enclosure. The enclosure is filled with excitable plasma material, such as a dose of metal halide in a rare earth gas.The disc acts as antenna and is driven by the magnetron 2, via the matching circuit 3.
摘要翻译: 灯包括发光谐振器1,磁控管2和短截线调谐器3形式的光源。反射器4装配在光源和短截线调谐器的接合处,用于将光线普遍准直 光束5.发光谐振器包括由石英的内部和外部信封12,13形成的外壳11。 这些是具有相应端板16,17的圆柱形管14,15。 分别在管和端板之间夹有网孔尺寸以在谐振器内展示到微波的接地面的钨丝网18。 由其管和端板构成的每个信封是密封的。 接地连接18'从网状物延伸到信封的外部。 夹在端板之间的金属丝网之间的外壳轴线长度为微波频率的λ/ 2。 在外壳的一端,钼驱动连接件19延伸到钨盘20上。这在外壳的轴线A处横向于其外壳的端部处的网孔1 /16λ。 外壳充满可激发的等离子体材料,例如稀土气体中的一定量的金属卤化物。 该盘用作天线,并由磁控管2经由匹配电路3驱动。
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公开(公告)号:US09396924B2
公开(公告)日:2016-07-19
申请号:US13319347
申请日:2010-05-06
申请人: Andrew Simon Neate
发明人: Andrew Simon Neate
CPC分类号: H01J65/044 , H05B41/2806 , Y02B20/22
摘要: An electrodeless, microwave lamp has a magnetron as a microwave source and an excitable material lucent crucible in whose excitable material a plasma is established. For coupling microwaves from the magnetron into the crucible, an air wave guide coupling circuit is provided, with an output of the magnetron as an input at one quarter lambda from one end and an output at one quarter from the other end as an input to a connection to the crucible.
摘要翻译: 无电极微波灯具有作为微波源的磁控管和可兴奋材料的可激发材料,其可兴奋材料是等离子体。 为了将来自磁控管的微波耦合到坩埚中,提供了一种空气波导耦合电路,其中磁控管的输出作为一端的四分之一λ的输入,另一端的四分之一的输出作为输入 连接坩埚。
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公开(公告)号:US09041291B2
公开(公告)日:2015-05-26
申请号:US13453185
申请日:2012-04-23
申请人: Andrew Simon Neate , Amjid Sadiq
发明人: Andrew Simon Neate , Amjid Sadiq
CPC分类号: H01J65/044 , H01Q1/26
摘要: A band pass filter comprises an air filled aluminum chamber, having a lid and a cuboid resonant cavity having a central iris. At opposite end nodes of the cavity, perfect electric conductors (PECs) are provided. One is connected to a feed wire from an input at one end of the cavity. The other PEC is connected via a further feed wire to a radiator in a fabrication of solid-dielectric, lucent material.Threaded tuning projections opposite the PECs and in the iris are provided, whereby the pass band and the transmission characteristics of the filter in the pass band can be tuned to match the input impedance of the band pass filter and the wave guide to the output impedance of a microwave drive circuit (not shown). Typically the impedance will be 50Ω.
摘要翻译: 带通滤波器包括具有盖的空气填充铝室,具有中心虹膜的长方体谐振腔。 在空腔的相对端节点,提供完美的电导体(PEC)。 一个从空腔一端的输入端连接到馈线。 另一个PEC在固体电介质的透明材料的制造中通过另外的馈线连接到散热器。 提供与PEC和虹膜相对的螺纹调谐突起,由此可以调整通带中的通带和滤波器的传输特性,使带通滤波器的输入阻抗与波导的输出阻抗匹配, 微波驱动电路(未示出)。 通常阻抗将为50Ω。
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公开(公告)号:US08643277B2
公开(公告)日:2014-02-04
申请号:US13383473
申请日:2010-07-29
申请人: Andrew Simon Neate
发明人: Andrew Simon Neate
IPC分类号: H01J65/04
CPC分类号: H01J65/044
摘要: A light source is powered by a magnetron and has a quartz crucible having a plasma void with an excitable fill, from which light radiates in use. Two aluminum attachment blocks are attached together and the block is attached to a casing of the magnetron by screws—not shown. The quartz crucible is attached to the block by a Faraday cage, in the form of a perforate metal enclosure secured at its rim to the block. An output formation of the magnetron has a conductive, copper cap fitted in electrical contact with it. The cap is extended by a copper rod. The rod extends through the blocks into a bore in the crucible for coupling microwaves from the magnetron into the crucible. An airspace is provided around the cap in the block. From the cap, the rod extends with negligible air gap in an alumina ceramic tube through the airspace and a boss of the block located in an aperture in an end wall of the block.
摘要翻译: 光源由磁控管提供动力,并具有石英坩埚,其具有具有可激发填充物的等离子体空隙,在使用中照射光。 两个铝连接块连接在一起,并且块通过螺钉(未示出)附接到磁控管的壳体。 石英坩埚通过法拉第笼固定在块上,其形式为固定在其边缘上的穿孔金属外壳。 磁控管的输出形成具有与其电接触的导电铜帽。 盖子由铜棒延伸。 杆穿过块延伸到坩埚中的孔中,用于将微波从磁控管耦合到坩埚中。 在块体中的盖的周围设置空域。 从盖子开始,杆在氧化铝陶瓷管中通过空气空间以及位于块的端壁中的孔中的块的凸起在空气间隙中延伸。
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公开(公告)号:US08461761B2
公开(公告)日:2013-06-11
申请号:US12780908
申请日:2010-05-16
申请人: Andrew Simon Neate
发明人: Andrew Simon Neate
CPC分类号: H01J65/044
摘要: A lucent plasma crucible having a closed body for enclosing a fill material filled in a void formed within the closed body and enclosed by the closed body, the fill material being excitable by microwave energy to generate a light-emitting plasma. The crucible is dimensioned to have low order TE or TM microwave mode properties. The orders of the modes are 0, 1 or 2. Crucibles may be regular or irregular in shape. For circular cylindrical crucibles having diameter (d) in cm, length (l) in cm, and operating frequency (f) in MHZ, (d/l)2 is between 0 and 100, and (d×f)2 is between 0 and 2×109. Also 0
摘要翻译: 一种透明等离子体坩埚,其具有封闭的主体,用于封闭填充在封闭体内形成的封闭空隙中的填充材料,并由封闭体封闭,填充材料可被微波能量激发以产生发光等离子体。 坩埚的尺寸设计为具有低阶TE或TM微波模式属性。 模式的顺序为0,1或2.坩埚的形状可能是规则的或不规则的。 对于直径(d)为cm,长度(l)(cm)和工作频率(f)在MHZ中的圆柱形坩埚,(d / l)2为0至100,(d×f)2为0 和2×109。 也可以使用0 <(d / l)2 <20和0 <(d×f)2 <1.5×109。
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公开(公告)号:US20130099663A1
公开(公告)日:2013-04-25
申请号:US13807320
申请日:2011-07-05
申请人: Andrew Simon Neate , Barry Preston
发明人: Andrew Simon Neate , Barry Preston
IPC分类号: H01J65/04
CPC分类号: H01J65/04 , H01J65/044
摘要: A lucent crucible of a Lucent Waveguide Microwave Plasma Light Source (LWMPLS) comprising a Light Emitting Resonator (LER) in form of a crucible (1) of fused quartz which has a central void (2) having microwave excitable material (3) within it. In one example, the void is 4 mm in diameter and has a length (L) of 21 mm. The LWMPLS is operated at a power (P) of 280 W and thus with a plasma loading P/L of 133 w/cm and a wall loading of 106 w/cm2. The lamp is thus operated with a high efficiency—in terms of lumens per watt—while having a reasonable lifetime.
摘要翻译: 一种朗讯波导微波等离子体光源(LWMPLS)的透明坩埚,其包括熔融石英坩埚(1)形式的发光谐振器(LER),该发光谐振器具有在其内具有微波可激励材料(3)的中心空隙(2) 。 在一个示例中,空隙的直径为4mm,长度(L)为21mm。 LWMPLS以280W的功率(P)操作,因此等离子体负载P / L为133w / cm,壁负载为106w / cm 2。 因此,在具有合理使用寿命的情况下,以高效率(以每瓦特流明)操作灯。
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