JPS5799800A - Radio wave absorber - Google Patents

Radio wave absorber

Info

Publication number
JPS5799800A
JPS5799800A JP55175411A JP17541180A JPS5799800A JP S5799800 A JPS5799800 A JP S5799800A JP 55175411 A JP55175411 A JP 55175411A JP 17541180 A JP17541180 A JP 17541180A JP S5799800 A JPS5799800 A JP S5799800A
Authority
JP
Japan
Prior art keywords
radio wave
wave absorber
absorber
radio
wave
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.)
Pending
Application number
JP55175411A
Other languages
Japanese (ja)
Inventor
Akio Mochizuki
Seiichi Yamawaki
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP55175411A priority Critical patent/JPS5799800A/en
Publication of JPS5799800A publication Critical patent/JPS5799800A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0001—Rooms or chambers
    • H05K9/0003—Shielded walls, floors, ceilings, e.g. wallpaper, wall panel, electro-conductive plaster, concrete, cement, mortar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)
JP55175411A 1980-12-12 1980-12-12 Radio wave absorber Pending JPS5799800A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55175411A JPS5799800A (en) 1980-12-12 1980-12-12 Radio wave absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55175411A JPS5799800A (en) 1980-12-12 1980-12-12 Radio wave absorber

Publications (1)

Publication Number Publication Date
JPS5799800A true JPS5799800A (en) 1982-06-21

Family

ID=15995618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55175411A Pending JPS5799800A (en) 1980-12-12 1980-12-12 Radio wave absorber

Country Status (1)

Country Link
JP (1) JPS5799800A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61292999A (en) * 1985-06-21 1986-12-23 横浜ゴム株式会社 Radio dark room
FR3118563A3 (en) * 2020-12-28 2022-07-01 Emitech Inflatable anechoic panels

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61292999A (en) * 1985-06-21 1986-12-23 横浜ゴム株式会社 Radio dark room
FR3118563A3 (en) * 2020-12-28 2022-07-01 Emitech Inflatable anechoic panels

Similar Documents

Publication Publication Date Title
AU542096B2 (en) Energy absorber
GB2117569B (en) Electromagnetic wave absorbers
JPS5750103A (en) Antenna reflector
DE3175689D1 (en) Controlled antenna tuner
JPS5742203A (en) Antenna
GB2076226B (en) Antenna
JPS5742202A (en) Microwave antenna
JPS5730403A (en) Active antenna
JPS5732101A (en) Antenna device
JPS57129541A (en) Radio receiver
JPS56114431A (en) Radio receiver
JPS5536987A (en) Radio wave absorber composition
GB2076238B (en) Radio receiver
JPS5710299A (en) Radio wave absorbing wall
JPS57129506A (en) Antenna
JPS5742196A (en) Radio wave absorbing element
DE3170228D1 (en) Radio receiver
JPS5734396A (en) Radio wave absorbing composition
JPS5734398A (en) Radio wave absorbing composition
JPS5742197A (en) Radio wave absorbing curtain
GB2077046B (en) Antenna
GB2081023B (en) Reflector antenna
GB2145569B (en) Reflector antenna
JPS5799800A (en) Radio wave absorber
JPS572600A (en) Radio wave absorbing wall