Wireless power supply device, wireless power supply method, and wireless power supply system
JP7765360B2Active Publication Date: 2025-11-06KK TOSHIBA
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Patent Information
- Application Number
- JP2022119879
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-07-27
- Publication Date
- 2025-11-06
- Estimated Expiration
- 2042-07-27
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Figure 0007765360000001 
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Abstract
To provide a wireless power supply device, a wireless power supply method, and a wireless power supply system that facilitate coexistence with other wireless systems even when using a mechanical power supply method.SOLUTION: A wireless power supply device according to the present embodiment is capable of wirelessly supplying power to a power receiver. The wireless power supply device includes a signal generation unit that generates a first signal for the wireless power supply, an antenna that emits radio waves based on the first signal, an actuator that can mechanically change the direction of the antenna, and a control unit that controls transmission power of the first signal according to the direction of the antenna.SELECTED DRAWING: Figure 1
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Citation Information
Patent Citations
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