CA2531938A1 - Chambre d'essais radiofrequence - Google Patents

Chambre d'essais radiofrequence Download PDF

Info

Publication number
CA2531938A1
CA2531938A1 CA 2531938 CA2531938A CA2531938A1 CA 2531938 A1 CA2531938 A1 CA 2531938A1 CA 2531938 CA2531938 CA 2531938 CA 2531938 A CA2531938 A CA 2531938A CA 2531938 A1 CA2531938 A1 CA 2531938A1
Authority
CA
Canada
Prior art keywords
communications
antenna
communication link
chamber
providing
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA 2531938
Other languages
English (en)
Other versions
CA2531938C (fr
Inventor
Zivota Zeke Stojcevic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Psion Inc
Original Assignee
Psion 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 Psion Inc filed Critical Psion Inc
Priority to CA2531938A priority Critical patent/CA2531938C/fr
Publication of CA2531938A1 publication Critical patent/CA2531938A1/fr
Application granted granted Critical
Publication of CA2531938C publication Critical patent/CA2531938C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/391Modelling the propagation channel
    • H04B17/3911Fading models or fading generators
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08Measuring electromagnetic field characteristics
    • G01R29/0864Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0871Complete apparatus or systems; circuits, e.g. receivers or amplifiers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
CA2531938A 2005-12-30 2005-12-30 Chambre d'essais radiofrequence Active CA2531938C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2531938A CA2531938C (fr) 2005-12-30 2005-12-30 Chambre d'essais radiofrequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2531938A CA2531938C (fr) 2005-12-30 2005-12-30 Chambre d'essais radiofrequence

Publications (2)

Publication Number Publication Date
CA2531938A1 true CA2531938A1 (fr) 2007-06-30
CA2531938C CA2531938C (fr) 2011-10-18

Family

ID=38227646

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2531938A Active CA2531938C (fr) 2005-12-30 2005-12-30 Chambre d'essais radiofrequence

Country Status (1)

Country Link
CA (1) CA2531938C (fr)

Also Published As

Publication number Publication date
CA2531938C (fr) 2011-10-18

Similar Documents

Publication Publication Date Title
US7936307B2 (en) Cover antennas
US9979080B2 (en) Calibration and adaptive control of antenna tuners
US9214718B2 (en) Methods for characterizing tunable radio-frequency elements
US8995926B2 (en) Methods and apparatus for performing coexistence testing for multi-antenna electronic devices
US9484619B2 (en) Switchable diversity antenna apparatus and methods
US20140273887A1 (en) Tunable ila and dila matching for simultaneous high and low band operation
US8513963B2 (en) Radio frequency testing apparatus
US20120123723A1 (en) Methods for mitigating interactions among wireless devices in a wireless test system
KR20010073041A (ko) 수신 및 송신 전용 안테나를 구비하는 이중 밴드 무선전화기
CA2603097A1 (fr) Appareil de communication mobile sans fil avec emetteurs- recepteurs rf multiples faisant appel simultanement a une antenne commune, et methodes connexes
CN101917219A (zh) 天线复用方法、装置及无线终端
CN105049130A (zh) 无线通信距离测试装置及方法
JP2001085911A (ja) アンテナ・カプラ
Ishimiya et al. A Compact MIMO DRA Antenna
CA2504525A1 (fr) Disjoncteur differentiel avec suppression amelioree du brouillage de radiofrequence
US9819077B1 (en) Multi-feed antenna optimized for non-50 Ohm operation
CN106452471A (zh) 一种gsm射频电路及包括该电路的终端
US20120062305A1 (en) Antenna Matching System and Device
WO2019114254A1 (fr) Dispositif de test d'intermodulation passive
WO2019128620A1 (fr) Circuit de commutation d'antenne, procédé de commutation d'antenne et dispositif électronique
CA2531938A1 (fr) Chambre d'essais radiofrequence
Ikonen et al. Multi-feed RF front-ends and cellular antennas for next generation smartphones
CN212646818U (zh) 电磁波遮罩箱
US20180166777A1 (en) Shield box for wireless terminal test
CN113691274B (zh) 具有屏蔽罩的射频前端模组及其屏蔽测试方法

Legal Events

Date Code Title Description
EEER Examination request