[go: up one dir, main page]

TW200623722A - Wlan system capable of detecting the connecting state of antenna - Google Patents

Wlan system capable of detecting the connecting state of antenna

Info

Publication number
TW200623722A
TW200623722A TW093139480A TW93139480A TW200623722A TW 200623722 A TW200623722 A TW 200623722A TW 093139480 A TW093139480 A TW 093139480A TW 93139480 A TW93139480 A TW 93139480A TW 200623722 A TW200623722 A TW 200623722A
Authority
TW
Taiwan
Prior art keywords
circuit
signal
transmitting
wlan system
coupler
Prior art date
Application number
TW093139480A
Other languages
Chinese (zh)
Other versions
TWI287374B (en
Inventor
Yung-Sen Lin
Original Assignee
Acer Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Acer Inc filed Critical Acer Inc
Priority to TW93139480A priority Critical patent/TWI287374B/en
Publication of TW200623722A publication Critical patent/TW200623722A/en
Application granted granted Critical
Publication of TWI287374B publication Critical patent/TWI287374B/en

Links

Landscapes

  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

A WLAN system is disclosed. The WLAN system is applied to use in an electric device. The WLAN system includes a control circuit; a baseband circuit; and a RF circuit module electrically coupled to the control circuit and the baseband circuit. The RF circuit module includes a signal transmitting circuit for outputting a transmitting signal; a coupler having a transmitting route and a receiving route and electrically coupled to the signal transmitting circuit for outputting the transmitting signal of the signal transmitting circuit via the transmitting route; and a signal receiving circuit electrically coupled to the coupler for receiving a reflecting signal via the receiving route of the coupler, wherein the RF circuit module detects whether the coupler is electrically coupled to an antenna by the transmitting signal and a reflecting signal.
TW93139480A 2004-12-17 2004-12-17 WLAN system capable of detecting the connecting state of antenna TWI287374B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW93139480A TWI287374B (en) 2004-12-17 2004-12-17 WLAN system capable of detecting the connecting state of antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93139480A TWI287374B (en) 2004-12-17 2004-12-17 WLAN system capable of detecting the connecting state of antenna

Publications (2)

Publication Number Publication Date
TW200623722A true TW200623722A (en) 2006-07-01
TWI287374B TWI287374B (en) 2007-09-21

Family

ID=39460303

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93139480A TWI287374B (en) 2004-12-17 2004-12-17 WLAN system capable of detecting the connecting state of antenna

Country Status (1)

Country Link
TW (1) TWI287374B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI449924B (en) * 2009-09-18 2014-08-21 富士康(香港)有限公司 Antenna test device

Also Published As

Publication number Publication date
TWI287374B (en) 2007-09-21

Similar Documents

Publication Publication Date Title
TWI653845B (en) An electronic device having an antenna and a method for receiving or transmitting signal using the electronic device
WO2001095242A3 (en) Remote communication system
PL2381591T3 (en) Wireless terminal methods and apparatus for use in a wireless communications system that uses a multi-mode base station
WO2006014661A3 (en) Multi-connection, non-simultaneous frequency diversity in radio communication systems
WO2008078792A1 (en) Wireless communication device
EP2112766A3 (en) Mobile device, system and method for measuring characteristics of the mobile device
EP1473847A4 (en) Switch circuit and composite high-frequency part
TW200701417A (en) Wireless local area network communications module and integrated chip package
WO2008126628A1 (en) Antenna device and wireless tag communication device
DE50204058D1 (en) Electric screwdriver with disconnect and wireless transmission link to a base station
TW200719520A (en) Wireless transmission apparatus
TW200520427A (en) Personal communication device with transmitted RF power strength indicator
WO2009028171A1 (en) Communication device and two-dimensional communication system using the same
FR2825498B1 (en) RADIO FREQUENCY DRIVE DEVICE
WO2001080465A3 (en) Optical transponder
CA2610408A1 (en) Techniques for radio frequency identification and electronic article surveillance receivers
EP1124337A3 (en) Switchless half-duplex transceiver front end
EP2134000A3 (en) Multi-band mobile communication device
WO2007021922A3 (en) Wireless communication headset with rf module for accessory speaker and system utilizing same
WO2006096357A3 (en) Adaptive multiplexing device for multi-carrier wireless telecommunication system
WO2007139863A3 (en) Power efficient wireless network detection
TW200623722A (en) Wlan system capable of detecting the connecting state of antenna
TW200703780A (en) Notebook and antenna thereof
TW200731684A (en) Wireless communication system using a single trace for transmitting signals
TW201228095A (en) Antenna system and wireless communication device using same

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees