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公开(公告)号:US20230030516A1
公开(公告)日:2023-02-02
申请号:US17964842
申请日:2022-10-12
申请人: Sichuan University
发明人: Yang Yang , Huacheng Zhu
摘要: A SWIPT (simultaneous wireless information and power transfer) device based on the modulation of power supply ripple of magnetron includes a magnetron power supply, a magnetron, an IF (intermediate frequency) signal generator and a first capacitor. The first and second cathode power lines are provided between two ends of the magnetron power supply and two ends of the cathode of the magnetron respectively. One end of the first capacitor is connected with the IF signal generator, and another end of the first capacitor is connected with the first cathode power line. A SWIPT method includes applying an IF signal which is equivalent to the ripple of anode voltage of the magnetron to the anode voltage of the magnetron; taking a resonance signal excited by the magnetron as a local oscillation signal; generating a new signal at an output end of the magnetron, and radiating the new signal through an antenna.
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公开(公告)号:US07622856B2
公开(公告)日:2009-11-24
申请号:US11535612
申请日:2006-09-27
申请人: Seung-Yeup Hyun
发明人: Seung-Yeup Hyun
CPC分类号: H01J65/044
摘要: A plasma lighting system having a thin metallic film resonator includes: an electrodeless bulb emitting light by making luminous material filled therein converted into plasma state; and a resonator housing the electrodeless bulb in an inner space, transmitting the light generated from the electrodeless bulb, and blocking the microwave generated from a microwave generator and applied to the inner space from being leaked out so that a resonance mode is provided to make the electrodeless bulb emit light, wherein the resonator is a thin metallic film resonator including a thin metallic film formed in a cylindrical shape and a supporting member extended along the inner peripheral surface of the thin metallic film so as to support the thin metallic film.
摘要翻译: 具有薄金属膜谐振器的等离子体照明系统包括:无电极灯泡,其将填充的发光材料转换为等离子体状态发光; 以及谐振器,其在内部空间内容纳无电极灯泡,透射从无电极灯泡产生的光,并阻挡由微波发生器产生的微波,并施加到内部空间,以便提供谐振模式,以使 无电极灯泡发光,其中所述谐振器是包括形成为圆柱形的薄金属膜的薄金属膜谐振器和沿着所述薄金属膜的内周面延伸以支撑所述薄金属膜的支撑构件。
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公开(公告)号:US2820923A
公开(公告)日:1958-01-21
申请号:US30092752
申请日:1952-07-25
申请人: GEN ELECTRIC
发明人: WILBUR DONALD A
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公开(公告)号:US2412824A
公开(公告)日:1946-12-17
申请号:US44790342
申请日:1942-06-22
申请人: GEN ELECTRIC
发明人: MCARTHUR ELMER D
IPC分类号: H01J25/54 , H01J25/58 , H01J25/587 , H03B9/10
CPC分类号: H03B9/10 , H01J25/54 , H01J25/58 , H01J25/587
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公开(公告)号:US2142345A
公开(公告)日:1939-01-03
申请号:US9205136
申请日:1936-07-22
申请人: RCA CORP
发明人: BRADEN RENE A
IPC分类号: H01J25/54
CPC分类号: H01J25/54
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公开(公告)号:US2549846A
公开(公告)日:1951-04-24
申请号:US70689646
申请日:1946-10-31
申请人: GEN ELECTRIC
发明人: NELSON RICHARD B
IPC分类号: H01J25/54 , H01J25/58 , H01J25/587 , H03B9/10
CPC分类号: H01J25/58 , H01J25/54 , H01J25/587 , H03B9/10
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公开(公告)号:US2528241A
公开(公告)日:1950-10-31
申请号:US71970447
申请日:1947-01-02
申请人: GEN ELECTRIC
发明人: PETERS JR PHILIP H , BLEWETT JOHN P
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公开(公告)号:US2419536A
公开(公告)日:1947-04-29
申请号:US48131443
申请日:1943-03-26
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公开(公告)号:US2415470A
公开(公告)日:1947-02-11
申请号:US48384843
申请日:1943-04-21
申请人: RCA CORP
发明人: DE VORE HENRY B
IPC分类号: H01J25/54
CPC分类号: H01J25/54
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