摘要:
The present invention relates to an antenna system comprising a metal cover (1) for a radio communication device and a complementary antenna (19,20). The metal cover comprises a front side part (5), a first back side part (4) connected to the front side part through a top side part (6), a second back side part (7) connected to the front side part through a bottom side part (8), wherein the bottom and top side parts are positioned at opposite ends of the front side part, and the first and second back side parts are positioned coplanar and distanced from each other by a gap, and the front side part comprises a recess at said bottom side part and/or at said top side part in which recess said complementary antenna (19,20) is positioned in.
摘要:
The present invention relates to an antenna arrangement for a portable radio communication device, comprising an NFC antenna, a BT antenna and an FM antenna. The NFC antenna, BT antenna and FM antennas are positioned in close proximity to each other and are operable simultaneously, wherein the NFC antenna is fed (5, 6) through a first decoupling filter and is grounded (5, 6) through a second decoupling filter.
摘要:
An antenna device (12) operable in at least a first lower frequency band and a second higher frequency band comprises a first radiating element (16), which operates in the first frequency band and has a first and a second (20) opposite end and a second radiating element (21) joined to the first end. Thereby the first end defines a first junction (18). The second element stretches away from the first element. The device also comprises a first feeding connection (FC1) leading to the first junction, a first connection path (P1) between the first feeding connection and a first frequency band signal handling unit, a first tuning element (T1) connected to the first connection path, a first signal passing and blocking arrangement (22), a second connection path (P2) between the first junction and a second frequency band signal handling unit and a second signal passing and blocking arrangement (26).
摘要:
The present invention relates to an antenna device for a portable radio communication device configured for simultaneous multi frequency band operation. The antenna device comprises a first elongated radiating element (1), a second elongated radiating element (2), a third elongated radiating element (3), first filtering means (4) arranged between the first and second elongated radiating elements, second filtering means (5) arranged between the second and third elongated radiating elements, and third filtering means (6) connecting the second elongated radiating element (2) to ground, wherein the first filtering means (4) is configured to block BT operating frequencies and to pass FM operating frequencies, the second filtering means (5) is configured to pass FM operating frequencies, and the third filtering means (6) is configured to ground GPS operating frequencies.
摘要:
The present invention relates to an antenna device for a portable radio communication device adapted for simultaneous FM, BT and GPS operation. The antenna device comprises a first elongated radiating element (1) having a first end (2) and a second end (3), a second elongated radiating element (4) having a first end (5) and a second end (6), and filtering means (7), wherein the first end (2) of the first elongated radiating element (1) is configured for connection to a GPS receiver (9) and to a BT transceiver (10), the second end (3) of the first elongated radiating element (1) is connected to the filtering means (7), the first end (5) of the second elongated radiating element (4) is connected to the filtering means (7), the second end (6) of the second elongated radiating element (4) is configured for grounding, and the first radiating element (1) is configured for connection to a FM transceiver (11) close to the first end (2) of the first elongated radiating element, and the filtering means (7) is configured to pass FM and GPS operating frequencies and to stop BT operating frequencies.
摘要:
The present invention relates to an antenna device for a portable radio communication device adapted for receiving and/or transmitting radio signals in at least a first and a second operating frequency band. The antenna device comprise a half-loop radiating element (2), comprising a first end and a second end, configured for receiving FM frequencies, wherein the antenna device comprises a band stop filter (6) and a capacitor (4) at the first end and an inductor (5) at said second end, the half-loop radiating element (2) is configured to also operate at DVB-H frequencies, the band stop filter (6) is arranged to block the DVB-H frequencies to provide an open-ended termination of the half-loop radiating element (2) for DVB-H frequencies, and the inductor (5) is arranged to short circuit the half-loop radiating element (2) to ground for FM frequencies.
摘要:
The present invention relates to a portable radio communication device, such as a slider mobile phone, wherein an antenna device therein comprises a radiating element (5; 8) which is a piece of the portable radio communication device also having another function for the portable radio communication device.
摘要:
It is presented a slave device comprising: a first wireless communication means; master communication means, for receiving control signals from a master device, and transmitting and receiving payload data to or from master device, master device being separate from slave device; and attachment means for attaching, directly or indirectly, slave device to a person. The slave device is configured to be controlled mainly using control signals from master device. A corresponding system is also presented.