Hybrid antennas with directly fed antenna slots for handheld electronic devices
AssigneeApple Inc.
InventorsZhijun Zhang, Robert J. Hill, Robert W. Schlub, Juan Zavala, Ruben Caballero
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AssigneeApple Inc.
InventorsZhijun Zhang, Robert J. Hill, Robert W. Schlub, Juan Zavala, Ruben Caballero
Estimating the term…
A handheld electronic device is provided that contains wireless communications circuitry. The wireless communications circuitry may include antennas. An antenna in the handheld electronic device may have a ground plane element. A slot antenna resonating element may be formed from an opening in the ground plane element. A near-field-coupled antenna resonating element may be electromagnetically coupled to the slot antenna resonating element through electromagnetic near-field coupling. A transmission line may directly feed the slot antenna resonating element. The transmission line may indirectly feed the near-field-coupled antenna resonating element through the slot antenna resonating element. The slot antenna resonating element may have one or more associated resonant frequencies and the near-field-coupled antenna resonating element may have one or more associated resonant frequencies. The antenna may be configured to cover one or more distinct communications bands.
A handheld electronic device antenna that is coupled to a transmission line, comprising:
A handheld electronic device antenna that is coupled to a transmission line, comprising:
A handheld electronic device antenna that is coupled to a transmission line, comprising:
A handheld electronic device antenna that is coupled to a transmission line, comprising:
A handheld electronic device antenna that is coupled to a transmission line, comprising:
Dependencies are inferred from the claim text.