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Class Information
Number: 343/895
Name: Communications: radio wave antennas > Antennas > Spiral or helical type
Description: Subject matter wherein the antenna includes a wound conductor, and the winding advances in a single plane (spiral), or over a surface of a solid such as cylinder (helix) or sphere.










Patents under this class:

Patent Number Title Of Patent Date Issued
8704729 Extended varying angle antenna for electromagnetic radiation dissipation device Apr. 22, 2014
8704728 Compact single-aperture antenna and direction-finding navigation system Apr. 22, 2014
8704723 Differential dipole antenna system with a coplanar radiating structure and transceiver device Apr. 22, 2014
8692734 Dielectrically loaded antenna and an antenna assembly Apr. 8, 2014
8692716 Nano and micro based antennas and sensors and methods of making same Apr. 8, 2014
8682256 Dynamic activation of receive diversity Mar. 25, 2014
8681070 Co-axial quadrifilar antenna Mar. 25, 2014
8681068 Highly agile wideband cavity impedance matching Mar. 25, 2014
8674890 Wideband and multiband external antenna for portable transmitters Mar. 18, 2014
8665169 Monopole antenna Mar. 4, 2014
8660623 Mobile wireless device with integrated antenna and audio transducer assembly and related methods Feb. 25, 2014
8660620 Antenna built in mobile terminal Feb. 25, 2014
8659501 Meta material antenna using coupling in helical structure Feb. 25, 2014
8659481 Internal printed antenna Feb. 25, 2014
8654031 Plug-in antenna Feb. 18, 2014
8648754 Multi-resonant broadband antenna Feb. 11, 2014
8624795 Dielectrically loaded antenna Jan. 7, 2014
8624794 Poly spiral antenna Jan. 7, 2014
8620449 Implantable medical device antenna Dec. 31, 2013
8619003 Semiconductor device with wireless communication Dec. 31, 2013
8618988 Co-location insensitive multi-band antenna Dec. 31, 2013
8611831 Transmission device Dec. 17, 2013
8610631 Antenna rod for a rod antenna for multiple radio services Dec. 17, 2013
8606873 Methods and apparatus for securely advertising identification and/or discovery information Dec. 10, 2013
8605003 Miniature wire antenna Dec. 10, 2013
8605002 Antenna device including helical antenna Dec. 10, 2013
8599101 Dielectrically loaded antenna and radio communication apparatus Dec. 3, 2013
8593351 Portable electronic device Nov. 26, 2013
8581797 Compact dipole adapter for whip antenna Nov. 12, 2013
8571599 Mobile wireless device with multi feed point antenna and audio transducer and related methods Oct. 29, 2013
8570239 Spiraling surface antenna Oct. 29, 2013
8570187 System and method for communicating with a telemetric implant Oct. 29, 2013
8564500 Spiral antenna Oct. 22, 2013
8558754 Antenna and a method of manufacturing an antenna Oct. 15, 2013
8554155 Matching circuit for a multi-band antenna and multi-band radio incorporating the same Oct. 8, 2013
8552922 Helix-spiral combination antenna Oct. 8, 2013
8547291 Direct fed bifilar helix antenna Oct. 1, 2013
8537055 Portable electronic device and magnetic antenna circuit Sep. 17, 2013
8525751 Tapered direct fed bifilar helix antenna Sep. 3, 2013
8525750 Varying angle antenna for electromagnetic radiation dissipation device Sep. 3, 2013
8514144 Antenna system and connector for antenna Aug. 20, 2013
8514133 Antenna Aug. 20, 2013
8508429 Radio communication equipment Aug. 13, 2013
8508414 Electrical signal connecting unit, antenna device and mobile communication device having the same Aug. 13, 2013
8497815 Dielectrically loaded antenna and an antenna assembly Jul. 30, 2013
8487828 Shielded contactless electronic document Jul. 16, 2013
8473017 Adjustable antenna and methods Jun. 25, 2013
8462077 In-plane RFID antenna Jun. 11, 2013
8461993 Wireless systems having multiple electronic devices and employing simplified fabrication and matching, and associated methods Jun. 11, 2013
8456375 Multifilar antenna Jun. 4, 2013











 
 
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