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
Links
- 239000011888 foil Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Aerials With Secondary Devices (AREA)
Description
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。
FIG. 1 is a block diagram showing a ring slot type frequency selection plate according to an embodiment of the invention, and FIG. 2 is a block diagram showing a conventional ring patch type frequency selection plate. In the figure, 1 is a metal foil, 2 is a dielectric skin,
3 is a dielectric core, and 4 is a slot portion. In addition,
The same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
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。 In a frequency selection plate that separates electromagnetic waves of different frequency bands, a ring-shaped slot whose circumference length is approximately equal to the wavelength of the frequency to be transmitted is cut out in a metal foil, and the slots are inserted periodically and between adjacent slots. A ring slot type frequency selection plate characterized in that the elements are arranged so that the spacing between the elements is half a wavelength or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7791388U JPH073686Y2 (en) | 1988-06-13 | 1988-06-13 | Ring slot type frequency selection plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7791388U JPH073686Y2 (en) | 1988-06-13 | 1988-06-13 | Ring slot type frequency selection plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02813U true JPH02813U (en) | 1990-01-05 |
| JPH073686Y2 JPH073686Y2 (en) | 1995-01-30 |
Family
ID=31302870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7791388U Expired - Lifetime JPH073686Y2 (en) | 1988-06-13 | 1988-06-13 | Ring slot type frequency selection plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073686Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53145960U (en) * | 1977-03-18 | 1978-11-17 | ||
| JPS5484247U (en) * | 1977-11-28 | 1979-06-14 | ||
| JPH0430607A (en) * | 1990-05-24 | 1992-02-03 | Mitsubishi Electric Corp | Frequency selection reflecting mirror |
| JPH0430606A (en) * | 1990-05-24 | 1992-02-03 | Mitsubishi Electric Corp | Frequency selection reflecting mirror |
-
1988
- 1988-06-13 JP JP7791388U patent/JPH073686Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53145960U (en) * | 1977-03-18 | 1978-11-17 | ||
| JPS5484247U (en) * | 1977-11-28 | 1979-06-14 | ||
| JPH0430607A (en) * | 1990-05-24 | 1992-02-03 | Mitsubishi Electric Corp | Frequency selection reflecting mirror |
| JPH0430606A (en) * | 1990-05-24 | 1992-02-03 | Mitsubishi Electric Corp | Frequency selection reflecting mirror |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073686Y2 (en) | 1995-01-30 |