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Class Information
Number: 455/41.1
Name: Telecommunications > Transmitter and receiver at separate stations > Near field (i.e., inductive or capacitive coupling)
Description: Subject matter including a limited range system where signal transfer from the transmitter to the receiver is inductive or capacitive.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7630685 |
Wireless IC device and component for wireless IC device |
Dec. 8, 2009 |
| 7627288 |
Wireless communication apparatus |
Dec. 1, 2009 |
| 7623827 |
Voltage overshoot protection |
Nov. 24, 2009 |
| 7623873 |
Method for controlling communication, method for controlling terminal, communication control device, gateway terminal, and mobile terminal |
Nov. 24, 2009 |
| 7620433 |
Display headset |
Nov. 17, 2009 |
| 7616926 |
Conductive DC biasing for capacitively coupled on-chip drivers |
Nov. 10, 2009 |
| 7613428 |
Resource location through location history |
Nov. 3, 2009 |
| 7613427 |
Resource location through location history |
Nov. 3, 2009 |
| 7609162 |
Mobile RFID service providing apparatus and method thereof |
Oct. 27, 2009 |
| 7606532 |
Adaptable power supply circuit |
Oct. 20, 2009 |
| 7603082 |
Impedance matching of an electromagnetic transponder reader |
Oct. 13, 2009 |
| 7599661 |
Method for generating power supply interruption time information in a contactless data carrier |
Oct. 6, 2009 |
| 7595729 |
RFID tag and RFID system having the same |
Sep. 29, 2009 |
| 7595732 |
Power generating circuit |
Sep. 29, 2009 |
| 7593690 |
Signal converter, RFID tag having signal converter, and method of driving RFID tag |
Sep. 22, 2009 |
| 7590384 |
Method for operating a near field communication system |
Sep. 15, 2009 |
| 7590246 |
Authentication between a cellular phone and an access point of a short-range network |
Sep. 15, 2009 |
| 7583930 |
Transmission device, electric field communication transceiver, and electric field communication system |
Sep. 1, 2009 |
| 7583954 |
Wireless connection establishment method, its system and radio device control terminal used in the same |
Sep. 1, 2009 |
| 7580675 |
Data communication apparatus functioning as ID tag and ID-tag reader and writer |
Aug. 25, 2009 |
| 7580676 |
Electromagnetic coil array integrated into flat-panel detector |
Aug. 25, 2009 |
| 7576657 |
Single frequency low power RFID device |
Aug. 18, 2009 |
| 7577459 |
Establishing a communication link |
Aug. 18, 2009 |
| 7574173 |
Wireless communication over a transducer device |
Aug. 11, 2009 |
| 7573368 |
Electromagnetic transponder with no autonomous power supply |
Aug. 11, 2009 |
| 7573263 |
Device for punctual measurement of a radiofrequency magnetic field with constant amplitude and frequency |
Aug. 11, 2009 |
| 7570917 |
Bluetooth communication through a single virtual port |
Aug. 4, 2009 |
| 7570920 |
AM-FM hybrid signal communicated to RFID tags |
Aug. 4, 2009 |
| 7567780 |
Data exchange systems and methods employing RF data transmission |
Jul. 28, 2009 |
| 7564414 |
Passive device for increasing the transmission efficiency of radio-frequency systems |
Jul. 21, 2009 |
| 7565107 |
Communication system, information processing device, and method |
Jul. 21, 2009 |
| 7565179 |
No-cable stereo handsfree accessory |
Jul. 21, 2009 |
| 7561554 |
Method and system for detecting rogue access points and device for identifying rogue access points |
Jul. 14, 2009 |
| 7558531 |
System and method for secure wireless connection |
Jul. 7, 2009 |
| 7555313 |
Method for providing connections on a portable device, a portable device |
Jun. 30, 2009 |
| 7555296 |
Wireless LAN system, method for providing network services, and medium storing program to provide network services |
Jun. 30, 2009 |
| 7551892 |
Low-power ad hoc network entry |
Jun. 23, 2009 |
| 7551893 |
Communications unit, communications facility, management device, communication system, and electric field communication device |
Jun. 23, 2009 |
| 7546106 |
Electronic circuit |
Jun. 9, 2009 |
| 7541930 |
Apparatus and method for controlling diverse short-range antennas of a near field communications circuit |
Jun. 2, 2009 |
| 7542720 |
Communication apparatus |
Jun. 2, 2009 |
| 7528785 |
Multiple feed point slot antenna |
May. 5, 2009 |
| 7529602 |
Vehicle-installed remote control unit |
May. 5, 2009 |
| 7526267 |
Single chip wireless communication integrated circuit |
Apr. 28, 2009 |
| 7522879 |
Communication apparatus and associated methodology of performing operator initiated near field communication |
Apr. 21, 2009 |
| 7522878 |
Adaptive inductive power supply with communication |
Apr. 21, 2009 |
| 7519362 |
Personal wireless gateway and method for implementing the same |
Apr. 14, 2009 |
| 7519328 |
Wireless IC device and component for wireless IC device |
Apr. 14, 2009 |
| 7519327 |
Athletic monitoring system and method |
Apr. 14, 2009 |
| 7519326 |
Smart wireless switch |
Apr. 14, 2009 |
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