Electronic device cavity antennas with slots and monopoles

    公开(公告)号:AU2015101429A4

    公开(公告)日:2015-11-12

    申请号:AU2015101429

    申请日:2015-10-01

    Applicant: APPLE INC

    Abstract: Abstract of the Disclosure An electronic device may be provided with wireless circuitry. The wireless circuitry may include cavity antennas. A cavity antenna may be formed from a metal antenna cavity and resonating element structures. The metal antenna cavity may be formed from metal traces on a dielectric carrier. The resonating element structures may include directly fed and indirectly fed slot antenna resonating elements and monopole antenna resonating elements. The metal antenna cavity may exhibit a resonance that is tuned using a transmission line tuning stub. Filters and duplexer circuits may be used in routing signals at different frequency bands among the antenna resonating elements. STORAGE AND PROCESSING CIRCUITRY 3 INPUT-OUTPUT CIRCUITRY 44 INPUT-OUTPUT DEVICES (E.G., SENSORS, DISPLAYS, 32 SPEAKERS, MICROPHONES, BUTTONS, ETC.) WIRELESS COMMUNICATIONS 90 34 GPS RECEIVER CIRCUITS 42 LOCAL WIRELESS TRANSCEIVER CIRCUITS (E.G., WIFI AND BLUETOOTH) 36 REMOTE WIRELESS TRANSCEIVER CIRCUITS (E.G., CELLULAR 38 TELEPHONE TRANSCEIVER CIRCUITRY)

    Cavity-backed antenna for tablet device

    公开(公告)号:AU2010290076B2

    公开(公告)日:2014-08-14

    申请号:AU2010290076

    申请日:2010-06-22

    Applicant: APPLE INC

    Abstract: An electronic device may have a cavity antenna. The cavity antenna may have a logo-shaped dielectric window. An antenna resonating element for the cavity antenna may be formed from conductive traces on a printed circuit board. An antenna resonating element may be formed from the traces. The antenna resonating element may be mounted on an antenna support structure. A conductive cavity structure for the cavity antenna may have a planar lip that is mounted flush with an interior surface of a conductive housing wall. The cavity structure may have more than one depth. Shallower planar portions of the cavity structure may lie in a plane. The antenna resonating element may be located between the plane of the shallow cavity walls and an external surface of the conductive housing wall.

    Electronic devices with parasitic antenna resonating elements that reduce near field radiation

    公开(公告)号:AU2010273847B2

    公开(公告)日:2014-06-12

    申请号:AU2010273847

    申请日:2010-06-22

    Applicant: APPLE INC

    Abstract: Antennas are provided for electronic devices such as portable computers. An electronic device may have a housing in which an antenna is mounted. The housing may be formed of conductive materials. A dielectric antenna window may be mounted in the housing to allow radio- frequency signals to be transmitted from the antenna and to allow the antenna to receive radio-frequency signals. Near-field radiation limits may be satisfied by reducing transmit power when an external object is detected in the vicinity of the dielectric antenna window and the antenna. A proximity sensor may be used in detecting external objects. A parasitic antenna resonating element may be interposed between the antenna resonating element and the dielectric antenna window to minimize near-field radiation hotspots. The parasitic antenna resonating element may be formed using a capacitor electrode for the proximity sensor. A ferrite layer may be interposed between the parasitic element and the antenna window.

    BEZEL GAP ANTENNAS
    27.
    发明专利

    公开(公告)号:HK1159328A1

    公开(公告)日:2012-07-27

    申请号:HK11113487

    申请日:2011-12-14

    Applicant: APPLE INC

    Abstract: An electronic device (10), comprising: a housing (12) having a periphery; a conductive structure (116) that runs along the periphery and that has at least one gap (18) on the periphery; a ground plane (68). The electronic device has an antenna (40) formed at least partly from the conductive structure (16) and at least partly from the ground plane (68); and first and second antenna feed terminals (58,54) for the antenna (40), wherein the first antenna feed terminal (56) is connected to the conductive structure (16) and wherein the second antenna feed terminal (54) is connected to the ground plane (68).

    Dispositivo eletrônico e aparelho tendo estrutura de antena de múltiplos elementos com substratos enrolados

    公开(公告)号:BR102012004456B1

    公开(公告)日:2022-03-08

    申请号:BR102012004456

    申请日:2012-02-28

    Applicant: APPLE INC

    Abstract: estrutura de antena de múltiplos elementos com substratos enrolados. a presente invenção refere-se a antenas que são providas para os dispositivos eletrônicos tais como os computadores portáteis. múltiplos elementos ressonantes podem ser formados sobre um substrato de elemento ressonante de antena flexível. o substrato de elemento ressonante de antena flexível pode ter um primeiro elemento ressonante de antena em uma extremidade e um segundo elemento ressonante de antena em uma extremidade oposta. o substrato de elemento ressonante de antena flexível pode ser enrolado ao redor de um suporte dielétrico e montado dentro de um dispositivo eletrônico sob uma região de display inativa e acima de uma janela de alojamento dielétrica. estruturas condutivas tais como as estruturas de alojamento condutivas podem formar o terra de antena. os elementos ressonantes e o terra de antena podem formar uma primeira e uma segunda antenas. o elemento ressonante de antena parasítico pode formar parte da primeira antena.

    Computer stylus with antenna
    29.
    发明专利

    公开(公告)号:AU2016100898B4

    公开(公告)日:2017-02-02

    申请号:AU2016100898

    申请日:2016-06-21

    Applicant: APPLE INC

    Abstract: Abstract of the Disclosure A computer stylus may have an elongated body with a tip and an opposing end having components such as a connector and an antenna. Metal structures for the antenna may be supported using a molded plastic support with metal traces or may be formed using flexible printed circuits or other structures. Metal and plastic tubes may be used in forming the body of the stylus. A metal tube may have an opening in which an antenna is mounted. A plastic tube may serve as an outer housing for the stylus and may cover the metal tube and the opening in which the antenna is mounted. A transmission line such as a cable may be coupled to an antenna feed. The cable may pass through an opening in the metal tube and may be covered using a strip of conductive foam.

    CAVITY-BACKED ANTENNA FOR TABLET DEVICE

    公开(公告)号:CA2770447C

    公开(公告)日:2015-12-29

    申请号:CA2770447

    申请日:2010-06-22

    Applicant: APPLE INC

    Abstract: An electronic device may have a cavity antenna. The cavity antenna may have a logo-shaped dielectric window. An antenna resonating element for the cavity antenna may be formed from conductive traces on a printed circuit board. An antenna resonating element may be formed from the traces. The antenna resonating element may be mounted on an antenna support structure. A conductive cavity structure for the cavity antenna may have a planar lip that is mounted flush with an interior surface of a conductive housing wall. The cavity structure may have more than one depth. Shallower planar portions of the cavity structure may lie in a plane. The antenna resonating element may be located between the plane of the shallow cavity walls and an external surface of the conductive housing wall.

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