ClassID:

214304

H01Q7/06 - page 3 - CPC Classification

Classification description:

Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material

Recent Application in this class:
#601
20070008235
2007-01-11

antenna device with capacitance-operated sensor

#602
20070001921
2007-01-04

Magnetic core member, antenna module, and mobile communication terminal having the same

#603
20060220971
2006-10-05

Mounting type receiver, mounting type transmitter, mounting type transmitter-receiver, antenna, receiver, transmitter, and transmitter-receiver

#604
20060049928
2006-03-09

Arrangement of a magnetic coupling coil and a transponder circuit on a vehicle wheel

#605
20060044209
2006-03-02

High impedance substrate

#606
20060038731
2006-02-23

Parallel loop antennas for a mobile electronic device

#607
20060028384
2006-02-09

Antenna apparatus, and communications apparatus using same

#608
20060022886
2006-02-02

Antenna core

#609
20050267550
2005-12-01

System and method for medical communication device and communication protocol for same

#610
20050237254
2005-10-27

Coil antenna

#611
20050179552
2005-08-18

RFID tag and its manufacturing method

#612
20050162331
2005-07-28

Antenna for reader/writer and reader/writer having the antenna

#613
20050162276
2005-07-28

Antenna system including simultaneous phase aiding and phase canceling elements

#614
20050156805
2005-07-21

Antenna and electronic device using the same

#615
20050083242
2005-04-21

Triaxial antenna coil

#616
20050040997
2005-02-24

Electronic device with communication capability

#617
20050024285
2005-02-03

Coil antenna

#618
20050007296
2005-01-13

Antenna coil, and RFID-use tag using it, transponder-use antenna

#619
20050001031
2005-01-06

Antenna device and communication device using antenna device

#620
19318179
2025-12-09

Adaptive multi-band ferrite helix array with hybrid conductor system and electronic beam steering and method for use

#621
18420576
2025-04-22

Input multiplexed signal processing apparatus and methods

#622
18414785
2025-04-08

Sonde devices

#623
17531533
2024-02-13

Input multiplexed signal processing apparatus and methods

#624
17523857
2024-01-23

Sonde devices including a sectional ferrite core structure

#625
16664898
2020-04-14

Balanced antenna

#626
16510450
2020-09-01

Data transmission system

#627
16421410
2019-10-29

Balanced antenna

#628
16155219
2020-02-18

Near-field induction voltage boost circuit

#629
15944727
2019-02-12

Systems and methods for providing vibration transduction and radio-frequency communication in proximity to an electrically conductive structure

#630
15938828
2019-03-19

Systems and methods for providing vibration transduction and radio-frequency communication in proximity to an electrically conductive structure

#631
15904822
2019-10-15

Magnetic antenna structures having improved gain bandwidth performance

#632
15859628
2019-05-28

Balanced antenna

#633
14947363
2017-09-26

Antenna system

#634
14624888
2016-06-07

Wireless transmission device and robot arm using the same

#635
14312716
2017-03-28

Magnetically boosted NFC antenna

#636
13149555
2015-09-08

Electronic device with conductive housing and near field antenna

#637
12885817
2014-08-12

Multiferroic antenna and transmitter