ClassID:

223568

H04B5/0043 - page 2 - CPC Classification

Classification description:

Near-field transmission systems, e.g. inductive loop type; Near field system adaptations for taking measurements, e.g. using sensor coils

Recent Application in this class:
#301
20060160491
2006-07-20

System and method for monitoring communication

#302
20060139168
2006-06-29

Remote communications devices, wireless communications systems, and wireless communications methods

#303
20060084380
2006-04-20

Systems and methods for short range wireless communication

#304
20060079180
2006-04-13

Methods, apparatus, systems and computer program products for energy management of short-range communication modules in mobile terminal devices

#305
20060063488
2006-03-23

Asymmetric information transmission system using an electric near field

#306
20050231346
2005-10-20

Tire monitoring system

#307
20050078012
2005-04-14

Device for positioning a workpiece

#308
20050068161
2005-03-31

Tire sensor unit

#309
20050020224
2005-01-27

Passive device for increasing the transmission efficiency of radio-frequency systems

#310
20050005673
2005-01-13

Ferrite system

#311
17398892
2022-11-15

Methods for through-structure power and data transfer between mobile robots and sensor nodes

#312
17375772
2022-07-19

Human proximity sensor using short-range radar

#313
17096918
2022-03-15

Calibrating/monitoring method and apparatus for phased array antenna employing very near field

#314
16725600
2020-12-08

Method for mapping NFC field strength and location on mobile devices

#315
16589736
2021-01-12

Method and system for measuring deflections of structural member at multiple locations and antenna thereof

#316
16577813
2020-12-15

Method and system for early pass/fail determination

#317
16541129
2022-04-12

Internet of things sanitization system and method of operation through a blockchain network

#318
16218216
2021-11-23

Systems and methods for sensing locations of near field communication devices

#319
16196036
2019-04-30

Near-field device

#320
16019632
2019-04-02

Wireless condition monitoring sensor with near field communication insection hardware

#321
16012514
2019-05-07

Environmental condition and media composition sensing using near-field communications

#322
15999496
2019-12-10

Method and apparatus for aerial scanning and detection of contact voltages and distinguishing between normal and abnormal sources of electric fields

#323
15939038
2019-05-28

Proximity detection using a hybrid transceiver

#324
15908917
2020-03-03

Heat management around a phase delay coil in a probe

#325
15843046
2019-05-14

Direction indicators

#326
15421634
2018-02-20

Magnetic presence detection of a smartphone

#327
15382718
2017-10-24

System and method for performing over-the-air (OTA) testing of a device under test (DUT) having an integrated transmitter-antenna assembly using near field and intermediate field measurements

#328
15351760
2017-11-28

System and method for determining tread wear of a tire

#329
15346361
2018-01-30

Near field communication sensor system

#330
14927747
2017-02-14

Methods and apparatus for determining nearfield localization using phase and RSSI diversity

#331
14642834
2016-06-28

Server inventory of non-electronic components