JPS6231844B2 - - Google Patents

Info

Publication number
JPS6231844B2
JPS6231844B2 JP4084880A JP4084880A JPS6231844B2 JP S6231844 B2 JPS6231844 B2 JP S6231844B2 JP 4084880 A JP4084880 A JP 4084880A JP 4084880 A JP4084880 A JP 4084880A JP S6231844 B2 JPS6231844 B2 JP S6231844B2
Authority
JP
Japan
Prior art keywords
frequency
selective surface
resonance
region
resonance point
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
JP4084880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56137703A (en
Inventor
Ikuo Sato
Ryuichi Iwata
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 JP4084880A priority Critical patent/JPS56137703A/ja
Publication of JPS56137703A publication Critical patent/JPS56137703A/ja
Publication of JPS6231844B2 publication Critical patent/JPS6231844B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Waveguides (AREA)
  • Aerials With Secondary Devices (AREA)
JP4084880A 1980-03-28 1980-03-28 Branching and filtering method for electromagnetic wave Granted JPS56137703A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4084880A JPS56137703A (en) 1980-03-28 1980-03-28 Branching and filtering method for electromagnetic wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4084880A JPS56137703A (en) 1980-03-28 1980-03-28 Branching and filtering method for electromagnetic wave

Publications (2)

Publication Number Publication Date
JPS56137703A JPS56137703A (en) 1981-10-27
JPS6231844B2 true JPS6231844B2 (enrdf_load_stackoverflow) 1987-07-10

Family

ID=12591993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4084880A Granted JPS56137703A (en) 1980-03-28 1980-03-28 Branching and filtering method for electromagnetic wave

Country Status (1)

Country Link
JP (1) JPS56137703A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016143921A (ja) * 2015-01-29 2016-08-08 国立大学法人茨城大学 シート型メタマテリアル
JP7159049B2 (ja) * 2016-09-08 2022-10-24 Nok株式会社 ミリ波レーダー用カバー
EP3764471B1 (en) * 2018-03-07 2025-02-19 NOK Corporation Millimeter-wave radar cover
CN112054308A (zh) * 2019-06-05 2020-12-08 广州方邦电子股份有限公司 一种电磁散射膜及包含电磁散射膜的电子装置
WO2022253545A1 (en) * 2021-06-02 2022-12-08 Sony Group Corporation Multi-layer frequency-selective surface

Also Published As

Publication number Publication date
JPS56137703A (en) 1981-10-27

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