JPH02813U - - Google Patents

Info

Publication number
JPH02813U
JPH02813U JP7791388U JP7791388U JPH02813U JP H02813 U JPH02813 U JP H02813U JP 7791388 U JP7791388 U JP 7791388U JP 7791388 U JP7791388 U JP 7791388U JP H02813 U JPH02813 U JP H02813U
Authority
JP
Japan
Prior art keywords
wavelength
elements
selection plate
ring
frequency
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
JP7791388U
Other languages
English (en)
Other versions
JPH073686Y2 (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 JP7791388U priority Critical patent/JPH073686Y2/ja
Publication of JPH02813U publication Critical patent/JPH02813U/ja
Application granted granted Critical
Publication of JPH073686Y2 publication Critical patent/JPH073686Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Aerials With Secondary Devices (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例によるリングスロ
ツト型周波数選択板を示す構成図、第２図は従来
のリングパツチ型周波数選択板を示す構成図であ
る。図において、１は金属箔、２は誘電体表皮、
３は誘電体コア、４はスロツト部である。なお、
図中同一符号は同一又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 互いに周波数帯の異なる電磁波を分離する周波
    数選択板において、金属箔にその円周長が透過す
    べき周波数の波長にほぼ等しいリング状のスロツ
    トを切り抜き、上記スロツトを周期的にかつ隣接
    するスロツト間の素子間隔が半波長以下となるよ
    う配列したことを特徴とするリングスロツト型周
    波数選択板。
JP7791388U 1988-06-13 1988-06-13 リングスロツト型周波数選択板 Expired - Lifetime JPH073686Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7791388U JPH073686Y2 (ja) 1988-06-13 1988-06-13 リングスロツト型周波数選択板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7791388U JPH073686Y2 (ja) 1988-06-13 1988-06-13 リングスロツト型周波数選択板

Publications (2)

Publication Number Publication Date
JPH02813U true JPH02813U (ja) 1990-01-05
JPH073686Y2 JPH073686Y2 (ja) 1995-01-30

Family

ID=31302870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7791388U Expired - Lifetime JPH073686Y2 (ja) 1988-06-13 1988-06-13 リングスロツト型周波数選択板

Country Status (1)

Country Link
JP (1) JPH073686Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145960U (ja) * 1977-03-18 1978-11-17
JPS5484247U (ja) * 1977-11-28 1979-06-14
JPH0430606A (ja) * 1990-05-24 1992-02-03 Mitsubishi Electric Corp 周波数選択反射鏡
JPH0430607A (ja) * 1990-05-24 1992-02-03 Mitsubishi Electric Corp 周波数選択反射鏡の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145960U (ja) * 1977-03-18 1978-11-17
JPS5484247U (ja) * 1977-11-28 1979-06-14
JPH0430606A (ja) * 1990-05-24 1992-02-03 Mitsubishi Electric Corp 周波数選択反射鏡
JPH0430607A (ja) * 1990-05-24 1992-02-03 Mitsubishi Electric Corp 周波数選択反射鏡の製造方法

Also Published As

Publication number Publication date
JPH073686Y2 (ja) 1995-01-30

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