TW201132991A - RF anechoic chamber - Google Patents

RF anechoic chamber Download PDF

Info

Publication number
TW201132991A
TW201132991A TW99108457A TW99108457A TW201132991A TW 201132991 A TW201132991 A TW 201132991A TW 99108457 A TW99108457 A TW 99108457A TW 99108457 A TW99108457 A TW 99108457A TW 201132991 A TW201132991 A TW 201132991A
Authority
TW
Taiwan
Prior art keywords
anechoic chamber
wall
rectangular
wall surface
absorbing material
Prior art date
Application number
TW99108457A
Other languages
English (en)
Chinese (zh)
Other versions
TWI407117B (ko
Inventor
rong-zong Liu
Original Assignee
Emtrek Technologies Corp
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 Emtrek Technologies Corp filed Critical Emtrek Technologies Corp
Priority to TW99108457A priority Critical patent/TW201132991A/zh
Publication of TW201132991A publication Critical patent/TW201132991A/zh
Application granted granted Critical
Publication of TWI407117B publication Critical patent/TWI407117B/zh

Links

Landscapes

  • Drying Of Semiconductors (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)
TW99108457A 2010-03-23 2010-03-23 RF anechoic chamber TW201132991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW99108457A TW201132991A (en) 2010-03-23 2010-03-23 RF anechoic chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW99108457A TW201132991A (en) 2010-03-23 2010-03-23 RF anechoic chamber

Publications (2)

Publication Number Publication Date
TW201132991A true TW201132991A (en) 2011-10-01
TWI407117B TWI407117B (ko) 2013-09-01

Family

ID=46751018

Family Applications (1)

Application Number Title Priority Date Filing Date
TW99108457A TW201132991A (en) 2010-03-23 2010-03-23 RF anechoic chamber

Country Status (1)

Country Link
TW (1) TW201132991A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103364596A (zh) * 2012-03-29 2013-10-23 鸿富锦精密工业(深圳)有限公司 电波暗室

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2574409B2 (ja) * 1988-07-08 1997-01-22 松下電器産業株式会社 Emc試験用電磁波無響室およびそのシールド材
TWI374007B (en) * 2004-03-22 2012-10-01 Toray Industries Electromagnetic wave absorbing sheet material and electromagnetic wave absorbin body using it
TWI318299B (en) * 2007-02-26 2009-12-11 Inventec Appliances Corp Method for simulating measure data of field strengths of electromagnetic waves
CN101425856A (zh) * 2008-06-04 2009-05-06 吴承胜 一种手机测试微型暗室设备
TWM354627U (en) * 2008-07-30 2009-04-11 Champro Technology Co Ltd Laboratory

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103364596A (zh) * 2012-03-29 2013-10-23 鸿富锦精密工业(深圳)有限公司 电波暗室

Also Published As

Publication number Publication date
TWI407117B (ko) 2013-09-01

Similar Documents

Publication Publication Date Title
CN108023646B (zh) 用于智能仪表的天线性能检测系统
US8344932B2 (en) RF anechoic chamber
van de Beek et al. Vibrating intrinsic reverberation chambers for shielding effectiveness measurements
Gao et al. Design and study of a hybrid composite structure that improves electromagnetic shielding and sound absorption simultaneously
CN113498563B (zh) 电路板、天线元件、基板内置用毫米波吸收体、以及电路板的降噪方法
Cai et al. Small anechoic chamber design method for on-line and on-site passive intermodulation measurement
TW201132991A (en) RF anechoic chamber
CN102200556A (zh) 射频微波暗室
Shishkin et al. Microwave reflectance and transmittance properties of conductive composite materials
Park et al. Design of wide bandwidth pyramidal microwave absorbers using ferrite composites with broad magnetic loss spectra
Li et al. Design of meander antenna for UHF partial discharge detection of transformers
CN104994460B (zh) 一种测量馈源喇叭口密封膜传输损耗的方法
TWI783148B (zh) 電磁波吸收體
Sittakul et al. Design and analysis of GTEM cell using the ferrite-tile and pylamid absorbers for EMC test in National Institute of Metrology (Thailand)
KR101644431B1 (ko) 전자파 흡수용 흡수체 및 이 흡수체를 이용한 전자파 측정 장치
Liu et al. An innovative design of anechoic chamber for the EM radiation measurement at low frequencies
JP2007121238A (ja) 電波の可視化装置
Niembro-Martin et al. Efficient setup for the measurement of transmission-coefficients with a single-room anechoic chamber
Shimada et al. Fully compact anechoic chamber using the pyramidal ferrite absorber for immunity test
Kondo et al. Spin-sprayed ferrite films highly permeable in the GHz range, with excellent heat resistance
CN220108602U (zh) 用于防电磁干扰的屏蔽结构、pcb板、电子器件及电子设备
Lee et al. Improvement of communication performance in indoor environment using screen printed frequency selective film
CN211122636U (zh) 一种环境气体质量监测用传感器
Zhuravlev et al. Electromagnetic characteristics of double-layer composite materials on basis of carbonyl iron
De Leo et al. DSP cement composites for electromagnetic shielding: practice and experimental analysis