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公开(公告)号:US10170925B2
公开(公告)日:2019-01-01
申请号:US15641972
申请日:2017-07-05
Applicant: Delta Electronics, Inc.
Inventor: Chung-Chieh Cheng , Kun-Jang Kuo
Abstract: An intelligent uninterruptible power charging apparatus includes an uninterruptible power module, a charging module, and an output port. The uninterruptible power module provides a first charging power source. The charging module converts the first charging power source into a second charging power source and outputs the second charging power source through the output port. When an electronic apparatus is connected to the output port, the charging module receives an identification signal outputted from the electronic apparatus and adjusts a voltage level of the second charging power source according to the identification signal.
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公开(公告)号:US11991840B2
公开(公告)日:2024-05-21
申请号:US17567601
申请日:2022-01-03
Applicant: Delta Electronics, Inc.
Inventor: Chia-Yuan Lin , Chih-Yuan Hsu , Chung-Chieh Cheng
CPC classification number: H05K5/0017 , H05K5/0221
Abstract: This disclosure is directed to an electronic device having a casing, a circular frame, and a display. A panel is arranged on one side of the casing, a circular opening is defined on the panel, and a first fixing structure is arranged on an inner edge of the circular opening. The circular frame is rotatably arranged in the circular opening to close the circular opening, a second fixing structure is arranged on an outer edge of the circular frame, and the second fixing structure is limited by the first fixing structure. The display is embedded in the circular frame and exposed on the panel, so that the display is rotatable according to various placing positions of the casing.
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公开(公告)号:US10044275B2
公开(公告)日:2018-08-07
申请号:US15373485
申请日:2016-12-09
Applicant: DELTA ELECTRONICS, INC.
Inventor: Kun-Chi Lin , Chung-Chieh Cheng , Kun-Jang Kuo , Tien-He Chen , Shou-Chieh Lin
CPC classification number: H02M3/33507 , H02M1/42 , H02M1/4208 , H02M3/33523 , H02M2001/0009 , H02M2001/0032 , H02M2001/0048 , Y02B70/126 , Y02B70/1491 , Y02B70/16
Abstract: A power delivery device and a control method are shown. The power delivery device includes a power conversion circuit, a power factor correction circuit, and an output voltage control circuit. The power conversion circuit includes a primary side and a secondary side, and is configured to receive an input voltage and convert the input voltage to an output voltage. The power factor correction circuit is electrically coupled to the primary side and configured to increase the power factor of the power delivery device. The output voltage control circuit is electrically coupled to the secondary side and configured to control the voltage level of the output voltage. When the voltage level of the output voltage is lower than a predetermined level, the power factor correction circuit is deactivated.
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公开(公告)号:USD867650S1
公开(公告)日:2019-11-19
申请号:US29623619
申请日:2017-10-26
Applicant: DELTA ELECTRONICS, INC.
Designer: Chung-Chieh Cheng , Kun-Ming Tien , Ying-Hao Huang , Wei-Ting Chien , Yen-Jyh Lai
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公开(公告)号:US10998759B2
公开(公告)日:2021-05-04
申请号:US16431069
申请日:2019-06-04
Applicant: DELTA ELECTRONICS, INC.
Inventor: Chung-Chieh Cheng
Abstract: An uninterruptible power supply with DC output includes an AC-to-DC conversion circuit coupled to an AC power source for outputting a first DC power source, a charging and discharging module for outputting a second DC power source, at least one power module coupled to the AC-to-DC conversion circuit and the charging and discharging module, a user operation interface disposed between the at least one power module and at least one load, and the user operation interface includes at least one operation unit, the power required for each load is selected by each operation unit so that at least one power module uninterruptedly supplies power to each load.
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公开(公告)号:US10992152B2
公开(公告)日:2021-04-27
申请号:US16238139
申请日:2019-01-02
Applicant: DELTA ELECTRONICS, INC.
Inventor: Chung-Chieh Cheng , Yung-Sheng Yan , Chao-Chin Huang
Abstract: An uninterruptible power supply includes a switching unit, a charging unit, an energy storage unit, a conversion unit, and a control unit. When an input power source is available, the switching unit provides a first output power source and the charging unit converts the input power source into a first power source to provide the first power source to the control unit and to charge the energy storage unit. When the input power source is not available, the conversion unit converts the electricity of the energy storage unit into a second output power source and provides the second output power source. When the input power source is not available, the conversion unit provides a second power source to the charging unit so that the charging unit converts the second power source into the first power source and provides the first power source to the control unit.
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公开(公告)号:US09812876B2
公开(公告)日:2017-11-07
申请号:US15000049
申请日:2016-01-19
Applicant: DELTA ELECTRONICS, INC.
Inventor: Kun-Chi Lin , Chung-Chieh Cheng , Chun-Chih Chen
CPC classification number: H02J7/0004 , H01R13/6675 , H01R13/703 , H01R24/76 , H02J7/0042 , H02J2007/0062 , H02J2007/0096 , H02M1/36 , H02M3/33523
Abstract: A wall socket includes a socket housing, an output terminal, a power converter circuit and a load detection circuit. The output terminal is arranged at a side of the socket housing and configured to output a DC output voltage. The power converter circuit is arranged in the socket housing and configured to convert an input voltage to the DC output voltage according to a control signal. The load detection circuit is configured to receive an identification signal outputted by an electronic device when the electronic device is connected to the output terminal, and output the control signal according to the identification signal to adjust a voltage level of the DC output voltage.
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公开(公告)号:US20160372964A1
公开(公告)日:2016-12-22
申请号:US15000049
申请日:2016-01-19
Applicant: DELTA ELECTRONICS, INC.
Inventor: Kun-Chi Lin , Chung-Chieh Cheng , Chun-Chih Chen
CPC classification number: H02J7/0004 , H01R13/6675 , H01R13/703 , H01R24/76 , H02J7/0042 , H02J2007/0062 , H02J2007/0096 , H02M1/36 , H02M3/33523
Abstract: A wall socket is disclosed herein. The wall socket includes a socket housing, an output terminal, a power converter circuit and a load detection circuit. The output terminal is arranged at a side of the socket housing and configured to output a DC output voltage. The power converter circuit is arranged in the socket housing and configured to convert an input voltage to the DC output voltage according to a control signal. The load detection circuit is configured to receive an identification signal outputted by an electronic device when the electronic device is connected to the output terminal, and output the control signal according to the identification signal to adjust a voltage level of the DC output voltage.
Abstract translation: 本文公开了一种墙壁插座。 墙壁插座包括插座壳体,输出端子,功率转换器电路和负载检测电路。 输出端子布置在插座壳体的一侧并被配置为输出DC输出电压。 功率转换器电路布置在插座壳体中,并且被配置为根据控制信号将输入电压转换为DC输出电压。 负载检测电路被配置为当电子设备连接到输出端子时接收由电子设备输出的识别信号,并且根据识别信号输出控制信号以调整DC输出电压的电压电平。
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