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公开(公告)号:DE102019205150A1
公开(公告)日:2019-10-17
申请号:DE102019205150
申请日:2019-04-10
Applicant: APPLE INC
Inventor: EDWARDS JENNIFER , RAJAGOPALAN HARISH , PAULOTTO SIMONE , AVSER BILGEHAN , XU HAO , ANGULO RODNEY ANDRES GOMEZ , YONG SIWEN , MOW MATTHEW A , PASCOLINI MATTIA
Abstract: Eine elektronische Vorrichtung kann mit einer dielektrischen Deckschicht, einem dielektrischen Substrat und einem phasengesteuerten Antennen-Array auf dem dielektrischen Substrat zum Übertragen von Millimeterwellensignalen durch die dielektrische Deckschicht versehen sein. Das Array kann Leiterbahnen einschließen, die an der dielektrischen Schicht angebracht sind. Die Leiterbahnen können Patch-Elemente oder parasitäre Elemente für das phasengesteuerte Antennen-Array bilden. Die dielektrische Schicht kann eine Dielektrizitätskonstante und eine Dicke aufweisen, die ausgewählt ist, um einen Viertelwellenimpedanzwandler für das Array in einer Betriebswellenlänge des Arrays zu bilden. Das Substrat kann Einzäunungen von leitfähigen Durchkontaktierungen aufweisen, die jede der Antennen innerhalb des Arrays seitlich umgeben. Wenn auf diese Weise konfiguriert, können Signaldämpfung, destruktive Interferenz und die Erzeugung von Oberflächenwellen, die mit der Präsenz der dielektrischen Schicht über dem phasengesteuerten Antennen-Array einhergehen, minimiert werden.
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公开(公告)号:AU2017100104B4
公开(公告)日:2017-10-05
申请号:AU2017100104
申请日:2017-01-27
Applicant: APPLE INC
Inventor: IRCI ERDINC , DI NALLO CARLO , NATH JAYESH , WANG ZHEYU , DA COSTA BRAS LIMA EDUARDO , HU HONGFEI , MARTINIS MARIO , PASCOLINI MATTIA
Abstract: Abstract of the Disclosure An electronic device may have a display in a housing with a metal wall. An antenna may have an antenna ground formed from the wall and an antenna resonating element. Transceiver circuitry may be coupled to an antenna feed that extends between the antenna resonating element and the antenna ground. A return path may extend between the antenna resonating element and the antenna ground in parallel with the feed. The antenna resonating element may have segments that are coupled by a frequency dependent filter. At a first frequency, the filter may have a low impedance so that the antenna resonating element has a first effectively length. At a second frequency that is greater than the first frequency, the filter may have a high impedance so that the antenna resonating element has a second effective length that is shorter than the first effective length.
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公开(公告)号:AU2017100104A4
公开(公告)日:2017-03-02
申请号:AU2017100104
申请日:2017-01-27
Applicant: APPLE INC
Inventor: IRCI ERDINC , DI NALLO CARLO , NATH JAYESH , WANG ZHEYU , DA COSTA BRAS LIMA EDUARDO , HU HONGFEI , MARTINIS MARIO , PASCOLINI MATTIA
Abstract: Abstract of the Disclosure An electronic device may have a display in a housing with a metal wall. An antenna may have an antenna ground formed from the wall and an antenna resonating element. Transceiver circuitry may be coupled to an antenna feed that extends between the antenna resonating element and the antenna ground. A return path may extend between the antenna resonating element and the antenna ground in parallel with the feed. The antenna resonating element may have segments that are coupled by a frequency dependent filter. At a first frequency, the filter may have a low impedance so that the antenna resonating element has a first effectively length. At a second frequency that is greater than the first frequency, the filter may have a high impedance so that the antenna resonating element has a second effective length that is shorter than the first effective length. STORAGE AND PROCESSING 30 INPUT-OUTPUT CIRCUITRY INPUT-OUTPUT DEVICES (E.G., BUTTONS, TRACKPAD, 32 ACCELEROMETER, DISPLAY, MICROPHONE, SPEAKER, STATUS INDICATOR LIGHTS, ETC.) WIRELESS TRANSCEIVER 90 34
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公开(公告)号:DE102016211836A1
公开(公告)日:2017-02-23
申请号:DE102016211836
申请日:2016-06-30
Applicant: APPLE INC
Inventor: HU HONGFEI , BUSTLE BENJAMIN SHANE , VAZQUEZ ENRIQUE AYALA , CHRISTOPHY MIGUEL C , IRCI ERDINC , YARGA SALIH , TONG ERICA J , LAKSHMANAN ANAND , CARTER TYLER , JIN NANBO , PASCOLINI MATTIA , CHENG CHRIS
Abstract: Eine elektronische Vorrichtung kann eine drahtlose Schaltung mit Antennen aufweisen. Ein Antennenresonanzelementarm für eine Antenne kann aus leitenden Peripheriestrukturen ausgebildet sein, die entlang der Kanten eines Vorrichtungsgehäuses verlaufen. Die leitenden Peripheriestrukturen können Gehäuseseitenwände bilden. Ein Schlitz kann in einem Metallgehäuse hergestellt sein, der die Gehäuseseitenwände von einem ebenen Gehäuserückwandabschnitt trennt, der eine Masse für eine Antenne bildet. Der Schlitz kann mit Kunststofffüllmaterial gefüllt sein. Ein parasitärer Antennenresonanzelementarm, der eine Antennenresonanz bei hohen Bandfrequenzen unterstützt, kann in dem Kunststofffüllmaterial eingebettet sein. Das parasitäre Antennenresonanzelement kann aus einem Abschnitt des ebenen Gehäuserückwandabschnitts ausgebildet sein.
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公开(公告)号:AU2016100564B4
公开(公告)日:2017-02-02
申请号:AU2016100564
申请日:2016-05-10
Applicant: APPLE INC
Inventor: PASCOLINI MATTIA , AZAD UMAR , ANGULO RODNEY GOMEZ , IRCI ERDINC , LI QINGXIANG , MOW MATTHEW , RAJAGOPALAN HARISH , SAMARDZIJA MIROSLAV , TSAI MING-JU
Abstract: Abstract of the Disclosure An electronic device may have hybrid antennas that include slot antenna resonating elements formed from slots in a ground plane and planar inverted-F antenna resonating elements. The planar inverted-F antenna resonating elements may each have a planar metal member that overlaps one of the slots. The slot of each slot antenna resonating element may divide the ground plane into first and second portions. A return path and feed may be coupled in parallel between the planar metal member and the first portion of the ground plane. Tunable components such as tunable inductors may be used to tune the hybrid antennas. A tunable inductor may bridge the slot in hybrid antenna, may be coupled between the planar metal member of the planar inverted-F antenna resonating element and the ground plane, or multiple tunable inductors may bridge the slot on opposing sides of the planar inverted-F antenna resonating element.
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公开(公告)号:AU2016101259A4
公开(公告)日:2016-09-08
申请号:AU2016101259
申请日:2016-07-25
Applicant: APPLE INC
Inventor: MCAULIFFE ERIN A , JERVIS JAMES W , RUARO ANDREA , PASCOLINI MATTIA , GUTERMAN JERZY S
IPC: H01Q1/36
Abstract: Abstract of the Disclosure An electronic device may have wireless circuitry with antennas. The electronic device may have a dielectric housing. A printed circuit board with electrical components may be mounted in the dielectric housing. Heat spreader structures may be used to dissipate heat from the electrical components. The heat spreader structures be configured to form antenna cavities. The antennas in the electronic device may be formed from the antenna cavities and may have antenna resonating elements formed on the printed circuit. An electrical component such as a light-emitting diode may be mounted in one of the antenna cavities. Each antenna element may be an inverted-F antenna resonating element with short and long arms. The short arm of each antenna resonating element may be formed from edge plated metal traces on an edge of the printed circuit. STORAGE AND PROCESSING 2 CIRCUITRY 2 INPUT-OUTPUT CIRCUITRY INPUT-OUTPUT DEVICES (E.G., SENSORS, DISPLAYS, 32 SPEAKERS, MICROPHONES, BUTTONS, ETC.) WIRELESS COMMUNICATIONS 90 34 CIRCUITRY GPS RECEIVER CIRCUITS LOCAL WIRELESS TRANSCEIVER CIRCUITS (E.G., WIFI AND BLUETOOTH) 36 REMOTE WIRELESS TRANSCEIVER CIRCUITS (E.G., CELLULAR TELEPHONE 38 TRANSCEIVER CIRCUITRY) -4 40
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公开(公告)号:AU2015101172A4
公开(公告)日:2015-10-08
申请号:AU2015101172
申请日:2015-08-26
Applicant: APPLE INC
Inventor: HAN LIANG , TSAI MING-JU , MOW MATTHEW A , ZHOU YIJUN , PASCOLINI MATTIA , YARGA SALIH , VAZQUEZ ENRIQUE AYALA , HU HONGFEI , HAN XU , SCHLUB ROBERT W
Abstract: Abstract of the Disclosure An electronic device may be provided with an antenna. The antenna may have an antenna resonating element and an antenna ground. The antenna resonating element may be formed from peripheral conductive housing structures. An audio jack or other connector may be mounted in an opening in the peripheral conductive housing structures. The audio jack may overlap the antenna ground. Contacts in the audio jack may be coupled to an interference mitigation circuit. The interference mitigation circuit may include capacitors coupled to the ground and inductors coupled between the contacts and the capacitors. Radio frequency signal blocking inductors may be coupled between the interference mitigation circuit and respective ports in an audio circuit. fa fb f(MHz)
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28.
公开(公告)号:DE11180256T8
公开(公告)日:2013-04-25
申请号:DE11180256
申请日:2011-09-06
Applicant: APPLE INC
Inventor: GUTERMAN JERZY , XU HAO , KOUGH DOUGLAS BLAKE , CAMACHO EDUARDO LOPEZ , PASCOLINI MATTIA , CABALLERO RUBEN , SCHLUB ROBERT WALTER
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29.
公开(公告)号:DE11180256T1
公开(公告)日:2012-12-27
申请号:DE11180256
申请日:2011-09-06
Applicant: APPLE INC
Inventor: GUTERMAN JERZY , XU HAO , KOUGH DOUGLAS BLAKE , CAMACHO EDUARDO LOPEZ , PASCOLINI MATTIA , CABALLERO RUBEN , SCHLUB ROBERT WALTER
Abstract: Vorrichtung, aufweisend: ein leitendes Bauteil (12), das eine Öffnung (56) aufweist; zumindest zwei Antennenresonanzbauteile (60), die in der Öffnung (56) angeordnet sind; und ein parasitäres Antennenbauteil (60), das in der Öffnung angeordnet ist.
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公开(公告)号:AU2012200977A1
公开(公告)日:2012-09-27
申请号:AU2012200977
申请日:2012-02-20
Applicant: APPLE INC
Inventor: JIN NANBO , PASCOLINI MATTIA , MOW MATT A , SCHLUB ROBERT W , CABALLERO RUBEN
Abstract: Abstract of the Disclosure Electronic devices are provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and antenna structures. A parallel 5 fed loop antenna may be formed from portions of a conductive bezel and a ground plane. The antenna may operate in multiple communications bands. The bezel may surround a peripheral portion of a display that is mounted to the front of an electronic device. The bezel may 10 contain a gap. Antenna feed terminals for the antenna may be located on opposing sides of the gap. A variable capacitor may bridge the gap. An inductive element may bridge the gap and the antenna feed terminals. A switchable inductor may be coupled in parallel with the 15 inductive element. Tunable matching circuitry may be coupled between one of the antenna feed terminals and a conductor in a coaxial cable connecting the transceiver circuitry to the antenna.
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