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公开(公告)号:US08306434B2
公开(公告)日:2012-11-06
申请号:US12760955
申请日:2010-04-15
Applicant: Chun Ting Lin , Wen Jr Jiang , Jyehong Chen , Sien Chi , Dar Zu Hsu
Inventor: Chun Ting Lin , Wen Jr Jiang , Jyehong Chen , Sien Chi , Dar Zu Hsu
CPC classification number: H04B10/5561 , H04B10/5053 , H04B10/541
Abstract: A signal-transmitting system includes a digital-to-analog converter, an optical modulator, first and second electrodes, an optical phase shifter, and an optical coupler. The digital-to-analog converter converts digital data into an electrical analog signal. The optical modulator includes a first optical waveguide configured to transmit a first optical carrier, a second optical waveguide configured to transmit a second optical carrier, a first electrode positioned on the first optical waveguide, and a second electrode positioned on the second optical waveguide. The first and second electrical couplers are configured to couple respective electrical analog signals and electrical carriers to electrodes to generate modulation waves. The modulation waves are different in phase. The optical phase shifter is configured to shift the second modulation wave by a predetermined phase, and the optical coupler is configured to couple the first and second modulation waves to generate an optical output signal.
Abstract translation: 信号传输系统包括数模转换器,光调制器,第一和第二电极,光学移相器和光耦合器。 数模转换器将数字数据转换为电气模拟信号。 光调制器包括:第一光波导,被配置为透射第一光载体;第二光波导,被配置为透射第二光载体;第一电极;位于第一光波导上的第一电极;以及位于第二光波导上的第二电极。 第一和第二电耦合器被配置为将各个电模拟信号和电载体耦合到电极以产生调制波。 调制波在相位上是不同的。 光学移相器被配置为将第二调制波移动预定相位,并且光耦合器被配置为耦合第一和第二调制波以产生光输出信号。
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公开(公告)号:US20110170879A1
公开(公告)日:2011-07-14
申请号:US12760915
申请日:2010-04-15
Applicant: Chun Ting Lin , Wen Jr Jiang , Jyehong Chen , Sien Chi , Dar Zu Hsu
Inventor: Chun Ting Lin , Wen Jr Jiang , Jyehong Chen , Sien Chi , Dar Zu Hsu
CPC classification number: G02F1/2255 , G02F1/2257 , G02F2001/212
Abstract: A frequency up-conversion system includes an optical splitter, an optical modulator, an optical phase-shifter, and an optical coupler. In one embodiment of the present disclosure, the optical splitter is configured to split an optical wave into a first optical wave and a second optical wave, the optical modulator is configured to modulate the first optical wave to form a modulation wave, the optical phase-shifter is configured to shift the phase of the second optical wave by a predetermined phase to form a shifting wave, and the optical coupler is configured to couple the modulation wave and the shifting wave. In one embodiment of the present disclosure, the optical modulator and the optical phase-shifter are connected in a parallel manner.
Abstract translation: 升频转换系统包括光分路器,光调制器,光移相器和光耦合器。 在本公开的一个实施例中,光分路器被配置为将光波分裂成第一光波和第二光波,光调制器被配置为调制第一光波以形成调制波, 移位器被配置为将第二光波的相位移动预定相位以形成移动波,并且光耦合器被配置为耦合调制波和移位波。 在本公开的一个实施例中,光学调制器和光学移相器以并行方式连接。
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公开(公告)号:US08311415B2
公开(公告)日:2012-11-13
申请号:US12760915
申请日:2010-04-15
Applicant: Chun Ting Lin , Wen Jr Jiang , Jyehong Chen , Sien Chi , Dar Zu Hsu
Inventor: Chun Ting Lin , Wen Jr Jiang , Jyehong Chen , Sien Chi , Dar Zu Hsu
CPC classification number: G02F1/2255 , G02F1/2257 , G02F2001/212
Abstract: A frequency up-conversion system includes an optical splitter, an optical modulator, an optical phase-shifter, and an optical coupler. In one embodiment of the present disclosure, the optical splitter is configured to split an optical wave into a first optical wave and a second optical wave, the optical modulator is configured to modulate the first optical wave to form a modulation wave, the optical phase-shifter is configured to shift the phase of the second optical wave by a predetermined phase to form a shifting wave, and the optical coupler is configured to couple the modulation wave and the shifting wave. In one embodiment of the present disclosure, the optical modulator and the optical phase-shifter are connected in a parallel manner.
Abstract translation: 升频转换系统包括光分路器,光调制器,光移相器和光耦合器。 在本公开的一个实施例中,光分路器被配置为将光波分裂成第一光波和第二光波,光调制器被配置为调制第一光波以形成调制波, 移位器被配置为将第二光波的相位移动预定相位以形成移动波,并且光耦合器被配置为耦合调制波和移位波。 在本公开的一个实施例中,光学调制器和光学移相器以并行方式连接。
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公开(公告)号:US06356024B1
公开(公告)日:2002-03-12
申请号:US09737554
申请日:2000-12-18
Applicant: Chun Ting Lin
Inventor: Chun Ting Lin
IPC: H05B3700
CPC classification number: H05B41/2853 , H02J9/065
Abstract: A lighting device comprises a lighting unit, a stabilizer electrically connected to the lighting unit, and a circuit board. The circuit board comprises a detecting circuit connected to a power source; a converter electrically connected to the detecting circuit and a battery unit; a switch for selectively conducting the lighting unit with one of the power source and the converter; an isolating circuit electrically mounted between the battery unit and the power source; a rectifier mounted in front of the battery unit and connected to the power source, the battery unit being electrically connected to the rectifier so as to be charged during a normal illumination state; and a relay connected to the switch for selectively controlling conduction with one of the power source and the converter. When at the normal illumination state, electric current from the power source passes through the stabilizer to turn on the lighting unit, and the power source charges the battery unit. When at an emergent illumination state, upon detection of interruption service by the detecting circuit, the relay activates the switch of the lighting unit to be non-conductive with the power source and be conductive with the converter, and the converter is empowered by the battery unit.
Abstract translation: 照明装置包括照明单元,电连接到照明单元的稳定器和电路板。 电路板包括连接到电源的检测电路; 电连接到检测电路的转换器和电池单元; 用于使用所述电源和所述转换器之一选择性地导通所述照明单元的开关; 电气安装在电池单元和电源之间的隔离电路; 整流器安装在电池单元的前面并连接到电源,电池单元电连接到整流器,以在正常照明状态下充电; 以及连接到开关的继电器,用于选择性地控制电源和转换器之一的导通。 当处于正常照明状态时,来自电源的电流通过稳定器以接通照明单元,并且电源为电池单元充电。 当处于紧急照明状态时,在通过检测电路检测到中断服务时,继电器使用电源使照明单元的开关激活为不导通,并且与转换器导通,并且转换器由电池 单元。
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