Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 851 - 900 out of 2,789

Document Document Title
JP2012161075A
To enable the entire element to efficiently function as an antenna in a limited space and improve the antenna characteristics in a low height type antenna device where a housing space of the element is limited.A low height type vehicle a...  
JP2012160892A
To achieve antenna characteristics in which an antenna is small-sized and low loss by setting an optimal condition for constituting a helical antenna consisting of core shell type magnetic body.An antenna device comprises: an antenna ele...  
JP5006447B2  
JP5001218B2  
JP5003538B2  
JP4990787B2  
JP4981503B2  
JP2012138839A
To allow further miniaturization as well as generation of a wanted current mode.In an antenna device, a first antenna element is folded back at a folding-back part to form a forward part and a return part, with a start end of the forward...  
JP4980285B2  
JP4960348B2  
JP4955461B2  
JP2012112933A
To provide an improved alignment system for determining alignment of a first subsystem to a second subsystem.A device 100 includes a processor 124 electrically connected to a first transmitter 108a and a second transmitter 108b of a firs...  
JP2012104496A
To provide an antenna arrangement for generating an rf electromagnetic field distribution at a plasma generating region in a process chamber of a plasma processing apparatus.The antenna arrangement includes an rf inductive antenna 210 fo...  
JP4925685B2  
JP4928077B2  
JP2012509003A
There is provided an antenna implementing a first 0-th order resonant frequency using a first radiator to which power is fed through parallel inductors of helical structures, and implementing a second 0-th order resonant frequency using ...  
JP4902690B2  
JP2012049732A
To provide a circular polarization antenna which achieves low profile of an antenna in the height direction.A circular polarization antenna for exchanging circular polarization comprises: an insulation substrate of a multi-layer construc...  
JP2012028869A
To sufficiently strengthen the directivity of an antenna.An antenna device 110 is formed by wiring a linear conductor spirally with a first space P using a prescribed axis S as a center and comprises a helical antenna 111 for radiating a...  
JP4868128B2  
JP2012019419A
To provide an easy-to-handle helical antenna in which variation in antenna characteristics can be minimized, and to provide a method of manufacturing the same.A helical antenna 1 comprises a flexible substrate 11, a flexible wiring board...  
JP4851010B2  
JP2010511339A5  
JP4832350B2  
JP4834003B2  
JP2011244282A
To provide an antenna device to realize a multifrequency common-use antenna of a non-directional type which has the same size as a single-frequency antenna, which can secure high gain, and which can allow for tilt control.An antenna devi...  
JP2011244188A
To provide a phased array antenna device capable of suppressing only unbalanced mode current without reducing a gain of an antenna.A metal conductor 30 is arranged, along a center line 14, so as not to contact a pair of radiant section 1...  
JP4824649B2  
JP4825685B2  
JP2011239347A
To achieve a compact design of a portable terminal such as a mobile phone by incorporating an antenna into a hinge to make effective use of a given space.In a portable terminal, an antenna element for communication is incorporated in a h...  
JP2011228880A
To reduce an error of position estimation even when a wireless tag is hung by a neck strap.A wireless tag antenna is composed of conductive wires formed in right and left strings 32 of a neck strap 31 and includes two V-shaped elements 1...  
JP2011228767A
To provide a helical antenna for AM/FM reception that can afford downsizing and improve both AM and FM reception characteristics.A helical antenna for AM/FM reception comprises an element 10 and a feeding part 20. The element 10 has a ba...  
JP3171531U
[Subject] With a simple structure, a F/B ratio stable [control of a profit deviation and radiation directivity] and good and cross polarization discrimination provide a good logarithm periodic antenna device of low VSWR. [Means for Solut...  
JP2011199669A
To provide a collinear array antenna, capable of operating over a wide frequency range, by reliably blocking an antenna leakage current to an outer conductor of a coaxial line.An antenna alignment unit 20 of a collinear array antenna is ...  
JP2011193088A
To secure a lateral communicable range in proximity wireless transfer of a weak UWB system.A high-frequency coupler includes a coupling electrode having bent portions formed in places where charges with a first polarity are accumulated s...  
JP2011188020A
To provide a small and high gain helical antenna in which coupling between lines is reduced.The helical antenna 10 includes: a substrate 11 formed of a dielectric substance like a rectangular parallelpiped; and a helical conductor patter...  
JP2011182342A
To downsize and increase the band of an antenna device having two axial mode helical antennas and controlling the directionality of direction and θ direction of the main beam by the phase and intensity of a high-frequency signal input t...  
JP4774001B2  
JP4770665B2  
JP4771617B2  
JP4762971B2  
JP4763167B2  
JP4753160B2  
JP4748334B2  
JP4746098B2  
JP4742536B2  
JP2011151573A
To provide a helical antenna for vehicles which can be miniaturized in size, and be made broad band.The helical antenna for vehicles mainly includes a first element 11 and a second element 12. The first element 11 is wound spirally, one ...  
JP4732485B2  
JP2011520396A
[Means for Solution] The 1st conductor that an antenna of the present invention has respectively fixed length, and does not cross mutually, The 3rd conductor is located between the 1st conductor and the 2nd conductor including the 2nd co...  
JP4720958B2  

Matches 851 - 900 out of 2,789