Patents
Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466)
05/2004
05/13/2004US20040090377 Multi-band antenna
05/13/2004US20040090376 Multi-band antenna
05/13/2004US20040090375 Wide-band antenna
05/13/2004US20040090373 Multi-band antennas
05/13/2004US20040090372 Wireless communication device having multiband antenna
05/13/2004US20040090367 Tri-band multi-mode antenna
05/13/2004US20040090366 Dual-band planar monopole antenna with a U-shaped slot
05/12/2004EP1418644A1 A planar antenna
05/12/2004EP1418641A1 Radio-use antenna device
05/12/2004CN2615888Y Plate antenna adapted to being used simultaneously to two different frequency channel
05/12/2004CN2615887Y Coating multi-frequency antenna body
05/12/2004CN1496610A Dual resonance antenna apparatus
05/12/2004CN1496595A Antenna for communication terminal apparatus
05/12/2004CN1496593A Multi-frequency antenna
05/12/2004CN1496167A System for controlling antenna transmitting power
05/12/2004CN1495966A 内部天线 Internal antenna
05/12/2004CN1149714C Horn-type feeder unit
05/12/2004CN1149711C Self-adaptive array device
05/12/2004CN1149710C Dual-band helix antenna with parasitic element
05/12/2004CN1149708C Antenna device for a hand-portable radio communication unit
05/11/2004US6734831 Dual-resonance antenna
05/11/2004US6734828 Dual band planar high-frequency antenna
05/11/2004US6734826 Multi-band antenna
05/11/2004US6734825 Miniature built-in multiple frequency band antenna
05/11/2004CA2319326C Automatic gain-controlled vhf/uhf antenna tuning apparatus
05/06/2004WO2004038859A1 Independently tunable multiband meanderline loaded antenna
05/06/2004WO2004038858A1 Miniature built-in multiple frequency band antenna
05/06/2004WO2004038857A1 Radio device and antenna structure
05/06/2004WO2004038856A1 Multiband radio antenna
05/06/2004US20040087341 Antenna device
05/06/2004US20040085250 Linearly-polarized dual-band base-station antenna
05/06/2004US20040085248 Antenna structure and communication apparatus including the same
05/06/2004US20040085245 Surface mount antenna, antenna device using the same, and communication device
05/06/2004US20040085244 Planar inverted-f-antenna (pifa) having a slotted radiating element providing global cellular and gps-bluetooth frequency response
05/06/2004EP1416580A1 Integrated antenna for portable computer
05/06/2004EP1416579A2 Integrated glass antenna for automobile
05/06/2004EP1415367A1 Stepped horn with dielectric loading
05/06/2004EP1312134B1 Glass antenna system for mobile communication
05/06/2004EP0957533B1 Combination antenna device
05/06/2004DE20319384U1 Picking up/ processing interference fields/beams involves preparing antenna signals via signal line diodes with opposed blocking directions, 2 signal lines after diode output connected via capacitor
05/05/2004CN1494749A Compact antenna block for wireless device
05/05/2004CN1148833C Antenna device, method for mfg. antenna device and portable cellular telephone including antenna device
04/2004
04/29/2004WO2004036688A1 Dielectric patch antenna
04/29/2004WO2004036687A1 Small multimode antenna and high frequency module using it
04/29/2004US20040080464 Dual band single feed dipole antenna and method of making the same
04/29/2004US20040080458 Antenna apparatus
04/29/2004US20040080457 Miniature built-in multiple frequency band antenna
04/29/2004US20040080324 Level gauging system
04/29/2004DE10239874B3 Antennensystem für mehrere Frequenzbereiche Antenna system for multiple frequency ranges
04/28/2004EP1414109A2 Dual band single feed dipole antenna and method of making the same
04/28/2004EP1414108A2 Surface mount antenna, antenna device and communication device using the same
04/28/2004EP1414107A1 Built in antenna apparatus
04/28/2004EP1414106A1 Multiband radio antenna
04/28/2004EP1413002A2 Multi frequency magnetic dipole antenna structures and methods of reusing the volume of an antenna
04/28/2004EP1118135A4 Pivotable multiple frequency band antenna with capacitive coupling
04/28/2004CN1493095A Antenna incorporating filter
04/28/2004CN1493094A Device for receiving and/or transmitting electromagnetic signals
04/28/2004CN1492536A Antenna unit and radio communication terminal using said antenna unit
04/28/2004CN1147969C Multi-band slot antenna
04/28/2004CN1147968C Surface mounted antenna and communication equipment with the said antenna
04/28/2004CN1147966C Dual band antenna
04/27/2004US6727863 Planar band gap materials
04/27/2004US6727857 Multiband antenna
04/27/2004US6727854 Planar inverted-F antenna
04/27/2004US6727852 Dual band microstrip antenna
04/22/2004WO2004034682A1 Communication terminal
04/22/2004WO2004034681A1 Communication terminal
04/22/2004WO2004034513A1 Gps receiver module
04/22/2004WO2004034507A2 Narrow width dual/tri ism band pifa for wireless applications
04/22/2004WO2003107476A3 Compact dual band circular pifa
04/22/2004US20040075614 Dual resonance antenna apparatus
04/22/2004US20040075613 Multiple-element antenna with parasitic coupler
04/22/2004US20040075610 Pifa antenna apparatus for mobile communications terminals
04/22/2004US20040075608 Multiband antenna having reverse-fed pifa
04/22/2004US20040074975 Contactless data storage medium
04/22/2004DE10247522A1 Patch-type antenna for receiving GPS signals has substrate with first large conducting surface on underside of insulating layer with smaller surface on top
04/22/2004DE10247297A1 Reception module e.g. for mobile communication appliance, has second and third conduction paths on circuit board provided as antenna connections
04/21/2004EP1411588A1 Broad band antenna
04/21/2004EP1411586A1 PORTABLE RADIO−USE ANTENNA
04/21/2004EP1212808B1 Semi built-in multi-band printed antenna
04/21/2004CN1490897A Antenna structure and communication equipment including it
04/21/2004CN1147031C Multiband antenna
04/21/2004CN1147023C Dual frequency band diversity antenna having papasitic radiating element
04/15/2004US20040070548 Physically small antenna elements and antennas based thereon
04/15/2004US20040070546 High radiation efficient dual band feed horn
04/15/2004US20040070541 Multi-band antenna for use in a portable telecommunication apparatus
04/15/2004US20040070540 Antenna
04/15/2004US20040070538 Antenna incorporating filter
04/15/2004US20040070537 Narrow width dual/tri ism band pifa for wireless applications
04/15/2004DE4141783B4 Kraftfahrzeug-Antenne für mehrere getrennte Frequenzbereiche Motor vehicle antenna for several separate frequency ranges
04/14/2004EP1407512A1 Antenna
04/14/2004CN2612087Y Multi-frequency antenna
04/14/2004CN2612086Y Converse f-shape dual frequency antenna electronic device with wireless communication function
04/14/2004CN1489362A Structure layout for wireless communication terminal including loudspeaker and earphone
04/14/2004CN1146264C Interference-eliminating baseband processing method based on intelligent antenna
04/14/2004CN1146077C Dual band antenna for mobile communications
04/13/2004US6720933 Dual band satellite communications antenna feed
04/13/2004US6720932 Multi-frequency antenna feed
04/13/2004US6720929 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications
04/13/2004US6720925 Surface-mountable dual-band monopole antenna of WLAN application
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