Antenna system with antenna swapping and antenna tuning

US8947302B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8947302-B2
Application numberUS-94101110-A
CountryUS
Kind codeB2
Filing dateNov 5, 2010
Priority dateNov 5, 2010
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Electronic devices may be provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and first and second antennas. An electronic device may include a housing. The first antenna may be located at an upper end of the housing and the second antenna may be located at a lower end of the housing. A peripheral conductive member may run around the edges of the housing and may be used in forming the first and second antennas. The radio-frequency transceiver circuitry may have a transmit-receive port and a receive port. Switching circuitry may connect the first antenna to the transmit-receive port and the second antenna to the receiver port or may connect the first antenna to the receive port and the second antenna to the transmit-receive port.

First claim

Opening claim text (preview).

What is claimed is: 1. An electronic device, comprising: a loop antenna; a two-branch inverted-F antenna; radio-frequency transceiver circuitry having first and second ports; switching circuitry that is operable in a first mode in which the loop antenna is coupled to the first port and the inverted-F antenna is coupled to the second port and that is operable in a second mode in which the loop antenna is coupled to the second port and the inverted-F antenna is coupled to the…

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What does patent US8947302B2 cover?
Electronic devices may be provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and first and second antennas. An electronic device may include a housing. The first antenna may be located at an upper end of the housing and the second antenna may be located at a lower end of the housing. A peripheral condu…
Who is the assignee on this patent?
Caballero Ruben, Pascolini Mattia, Narang Mohit, and 3 more
What technology area does this patent fall under?
Primary CPC classification H01Q1/243. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).