JPS6325758Y2 - - Google Patents

Info

Publication number
JPS6325758Y2
JPS6325758Y2 JP9306081U JP9306081U JPS6325758Y2 JP S6325758 Y2 JPS6325758 Y2 JP S6325758Y2 JP 9306081 U JP9306081 U JP 9306081U JP 9306081 U JP9306081 U JP 9306081U JP S6325758 Y2 JPS6325758 Y2 JP S6325758Y2
Authority
JP
Japan
Prior art keywords
radio wave
floor
sleepers
anechoic chamber
absorbing material
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.)
Expired
Application number
JP9306081U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58496U (ja
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 filed Critical
Priority to JP9306081U priority Critical patent/JPS58496U/ja
Publication of JPS58496U publication Critical patent/JPS58496U/ja
Application granted granted Critical
Publication of JPS6325758Y2 publication Critical patent/JPS6325758Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)
  • Floor Finish (AREA)
JP9306081U 1981-06-25 1981-06-25 電波暗室の床構造 Granted JPS58496U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9306081U JPS58496U (ja) 1981-06-25 1981-06-25 電波暗室の床構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9306081U JPS58496U (ja) 1981-06-25 1981-06-25 電波暗室の床構造

Publications (2)

Publication Number Publication Date
JPS58496U JPS58496U (ja) 1983-01-05
JPS6325758Y2 true JPS6325758Y2 (enrdf_load_stackoverflow) 1988-07-13

Family

ID=29888046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9306081U Granted JPS58496U (ja) 1981-06-25 1981-06-25 電波暗室の床構造

Country Status (1)

Country Link
JP (1) JPS58496U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108468449A (zh) * 2018-04-23 2018-08-31 北京环境特性研究所 一种用于微波暗室地坑的翻转盖板

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0440318Y2 (enrdf_load_stackoverflow) * 1985-04-22 1992-09-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108468449A (zh) * 2018-04-23 2018-08-31 北京环境特性研究所 一种用于微波暗室地坑的翻转盖板
CN108468449B (zh) * 2018-04-23 2019-09-24 北京环境特性研究所 一种用于微波暗室地坑的翻转盖板

Also Published As

Publication number Publication date
JPS58496U (ja) 1983-01-05

Similar Documents

Publication Publication Date Title
Cox et al. Measurements of 800‐MHz Radio Transmission Into Buildings With Metallic Walls
US4972191A (en) Wave absorber, and an anechoic chamber using the same
JP2574409B2 (ja) Ｅｍｃ試験用電磁波無響室およびそのシールド材
US11578238B2 (en) Method for mitigating passive intermodulation
Chung et al. Modeling of RF absorber for application in the design of anechoic chamber
KR970007981B1 (ko) 무선 주파수 무반향실
Chung et al. Design and construction of a multipurpose wideband anechoic chamber
JPS6325758Y2 (enrdf_load_stackoverflow)
CN204212507U (zh) 微放电屏蔽暗室
JP4275115B2 (ja) 埋設無線装置
JPH06237090A (ja) 電波暗室
Chung EMI/EMC chamber design, measurement, and instrument
Kitao et al. Path loss prediction formula in urban area for the fourth-generation mobile communication systems
US4651160A (en) Earth station antenna shield
JPS643357B2 (enrdf_load_stackoverflow)
EP1195848B1 (en) Microwave absorber wall
Glover The use of sub-surface radar for shallow-site investigation
Maciel et al. Propagation over buildings for paths oblique to the street grid
JPH06237091A (ja) 電波暗室
Turkmani et al. Estimation of signal strength characteristics in typical microcell environments for PCN networks
Badawy et al. Mechanical and environmental aspects of antennas for a novel maritime search and rescue system
JP3711729B2 (ja) グランドプレーンおよびオープンサイト
Wang et al. Analysis of parameter sensitivity in a ray-tracing propagation environment
Cheung et al. Indoor propagation prediction utilizing a new empirical model
JPH11204985A (ja) 廃タイヤ利用の電波音波吸収体