Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Huizhou Speed Wireless Technology Co., Ltd.

Si Li

Zhanyi Qian

Po-Wei Lin

Chenwu Yu

Wuxin Huang

Guannan Tan

Qinfang Li

Provided are an antenna apparatus and an electronic device. The antenna apparatus includes a radiator, a near-field communication chip and a first non-near-field communication chip. The radiator includes a ground point and a first feeding point that are spaced apart from each other, and the ground point is grounded. The near-field communication chip is configured to provide a differential excitation current. The first non-near-field communication chip is configured to provide a first non-near-field communication excitation current.

Antenna apparatus and electronic device

An antenna module includes a first antenna layer, including at least one main radiation unit including at least two main radiation patches symmetrically arranged and spaced apart from each other and at least one feeder portion located at or corresponds to a gap between adjacent two of the main radiation patches; a second antenna layer, stacked with the first antenna layer and including a reference ground arranged opposite to the main radiation patches and at least one microstrip insulated from the reference ground; at least one first electrically conductive member, electrically connected to the main radiation patches and the reference ground; and at least one second electrically conductive member, with an end being electrically connected to the feeder portion and another end being electrically connected to another end of the microstrip. An end of the microstrip is electrically connected to a radio frequency transceiver chip.

Antenna module and electronic device

An antenna device and an electronic device are provided. The antenna device includes a near field communication chip for supplying a differential excitation current, a ground plane forming a conductive path, a first conductor structure, and a second conductor structure. The first conductor structure, conductive path, and second conductor structure collectively form a conductive loop for transmission of the differential excitation current.

Antenna device and electronic device

An antenna apparatus and an electronic device, the antenna apparatus comprising: a near-field communication chip for providing a differential excitation current; a first non-near-field communication chip for providing a first non-near-field communication excitation signal; a grounding plane on which a conductive path is formed; a first conductor structure, comprising a first conductor section and a second conductor section spaced apart from each other; and a second conductor structure.

An antenna device, an electronic apparatus and a method for antenna switching are disclosed by embodiments of the present disclosure. The antenna device includes: a near field communication chip configured to provide a differential excitation current; a ground plane forming a conductive path thereon; a plurality of first conductive assemblies; a first switch configured to selectively be in communication one or more of the first conductive assemblies; a second conductive assembly. The communicating first conductive assembly, the conductive path, and the second conductive assembly together constitute a conductive loop for transmission of the differential excitation current.

Antenna device, electronic apparatus and method for antenna switching

An antenna assembly and an electronic device are disclosed. The antenna assembly includes a near-field-communication (NFC) integrated-circuit (IC), a conductive loop, and a radiation-field enhancer. The NFC IC includes a first differential signal port and a second differential signal port for providing a differential excitation current. The first metal stub extends from the first ground portion of the ground plane and electrically connected to the first differential signal port. The conductor is spaced apart from the ground plane, and is electrically connected to the second differential signal port and the second ground portion, respectively. The radiation-field enhancer is disposed between the conductor and the ground plane and configured to enhance a field strength of an NFC radiation-field generated by the conductor in response to the differential excitation current being transmitted.

Growing community of inventors

Guangdong, China

Si Li