JPH03128306U - - Google Patents
Info
- Publication number
- JPH03128306U JPH03128306U JP3837190U JP3837190U JPH03128306U JP H03128306 U JPH03128306 U JP H03128306U JP 3837190 U JP3837190 U JP 3837190U JP 3837190 U JP3837190 U JP 3837190U JP H03128306 U JPH03128306 U JP H03128306U
- Authority
- JP
- Japan
- Prior art keywords
- dielectric
- width
- input
- planar circuit
- strip conductor
- 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
Links
- 239000004020 conductor Substances 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 238000013459 approach Methods 0.000 claims 1
Description
第１図はこの考案の一実施例に係る誘電体フイ
ルタを示すものであり、Ａはその横断面図、Ｂは
その線−に沿う縦断面図である。第２図は、
この考案の他の実施例に係る誘電体フイルタを示
す横断面図である。第３図は、入出力用の平面回
路における励振部の幅を小さくしない場合の例を
示す横断面図である。第４図は、従来の同軸コネ
クタを用いた誘電体フイルタの一例を示す横断面
図である。
２……ケース、４……誘電体共振器、１２……
平面回路、１２ａ……励振部、１２ｂ……入出力
部、１４……誘電体基板、１６……ストリツプ導
体、１８……接地導体。
FIG. 1 shows a dielectric filter according to an embodiment of this invention, in which A is a cross-sectional view thereof, and B is a vertical cross-sectional view taken along the line -. Figure 2 shows
FIG. 3 is a cross-sectional view showing a dielectric filter according to another embodiment of the invention. FIG. 3 is a cross-sectional view showing an example in which the width of the excitation part in the input/output planar circuit is not reduced. FIG. 4 is a cross-sectional view showing an example of a dielectric filter using a conventional coaxial connector. 2... Case, 4... Dielectric resonator, 12...
Planar circuit, 12a... Excitation section, 12b... Input/output section, 14... Dielectric substrate, 16... Strip conductor, 18... Ground conductor.
Claims (1)
置して成る誘電体フイルタにおいて、入出力用に
、誘電体基板上にストリツプ導体を形成して成る
平面回路であつて前記誘電体共振器を電磁的に励
振するための励振部および外部回路と接続するた
めの入出力部を有するものを備え、しかもこの平
面回路における励振部の幅を、そのストリツプ導
体が誘電体共振器側に近づくように、入出力部の
幅よりも小さくしていることを特徴とする誘電体
フイルタ。 A dielectric filter comprising one or more dielectric resonators arranged in a conductive case, which is a planar circuit comprising a strip conductor formed on a dielectric substrate for input/output, wherein the dielectric resonator The width of the excitation part in this planar circuit is set so that the strip conductor approaches the dielectric resonator side. A dielectric filter characterized in that the width is smaller than the width of the input/output section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3837190U JPH03128306U (en) | 1990-04-09 | 1990-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3837190U JPH03128306U (en) | 1990-04-09 | 1990-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03128306U true JPH03128306U (en) | 1991-12-24 |
Family
ID=31546315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3837190U Pending JPH03128306U (en) | 1990-04-09 | 1990-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03128306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011145472A1 (en) * | 2010-05-18 | 2011-11-24 | 株式会社エコ・サービス・ジャパン | Rock salt pole and salt supply tool |
-
1990
- 1990-04-09 JP JP3837190U patent/JPH03128306U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011145472A1 (en) * | 2010-05-18 | 2011-11-24 | 株式会社エコ・サービス・ジャパン | Rock salt pole and salt supply tool |
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