JPH0224601U - - Google Patents
Info
- Publication number
- JPH0224601U JPH0224601U JP10258688U JP10258688U JPH0224601U JP H0224601 U JPH0224601 U JP H0224601U JP 10258688 U JP10258688 U JP 10258688U JP 10258688 U JP10258688 U JP 10258688U JP H0224601 U JPH0224601 U JP H0224601U
- Authority
- JP
- Japan
- Prior art keywords
- case
- dielectric
- gap
- dielectric resonators
- metal film
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 239000003989 dielectric material Substances 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Non-Reversible Transmitting Devices (AREA)
Description
第１図は本考案に係るマイクロ波フイルタの一
実施例の構成を示す斜視図、第２図は第１図のマ
イクロ波フイルタの横断面図、第３図は第１図の
マイクロ波フイルタの変形例の横断面図、第４図
はＴＭ０１０モードの誘電体共振器の斜視図、第
５図は第４図の誘電体共振器の縦断面図、第６図
は従来のマイクロ波フイルタの横断面図、第７図
は従来のいま一つのマイクロ波フイルタの結合調
整構造を示す縦断面図である。
１…誘電体共振器、２，３，４，５…セラミツ
クの板部材、６…ケース、７…内部誘電体、１５
…金属ケース、１６…金属膜、１７…セラミツク
板。
1 is a perspective view showing the configuration of an embodiment of the microwave filter according to the present invention, FIG. 2 is a cross-sectional view of the microwave filter of FIG. 1, and FIG. 3 is a cross-sectional view of the microwave filter of FIG. 1. A cross-sectional view of a modified example, FIG. 4 is a perspective view of a TM 010 mode dielectric resonator, FIG. 5 is a longitudinal cross-sectional view of the dielectric resonator of FIG. 4, and FIG. 6 is a diagram of a conventional microwave filter. The cross-sectional view and FIG. 7 are vertical cross-sectional views showing another conventional microwave filter coupling adjustment structure. DESCRIPTION OF SYMBOLS 1... Dielectric resonator, 2, 3, 4, 5... Ceramic plate member, 6... Case, 7... Internal dielectric, 15
...metal case, 16...metal film, 17...ceramic plate.
Claims (1)
り被覆されてなり、対向する２面が夫々開口とな
つた誘電体材料よりなるケースと、このケースの
対向する内壁面に夫々両端が接合されてなる柱状
の内部誘電体とからなる複数の誘電体共振器によ
り構成され、これら誘電体共振器が結合用のギヤ
ツプをおいて各誘電体共振器の上記ケースの開口
が互いに対向して一列に配列され、隣り合う誘電
体共振器同志がそのケースの上記開口から上記ギ
ヤツプを通して互いに磁気的に結合されてなるマ
イクロ波フイルタであつて、 上記ギヤツプをおいて互いに対向する誘電体共
振器のケースの開口にこのケースの材料と同じも
しくは実質的に同じ線膨張係数をもつ材料よりな
り、金属膜で被覆されてなる結合調整用の板が固
定されていることを特徴とするマイクロ波フイル
タ。[Claims for Utility Model Registration] A case made of a dielectric material each having a rectangular parallelepiped shape and covered with a metal film, with openings on two opposing sides, and It is composed of a plurality of dielectric resonators each consisting of a columnar internal dielectric whose ends are joined, and the openings of the case of each dielectric resonator face each other with a gap for coupling between the dielectric resonators. A microwave filter in which adjacent dielectric resonators are arranged in a line and are magnetically coupled to each other from the opening of the case through the gap, the dielectric resonators facing each other with the gap in between. A microwave device characterized in that a coupling adjustment plate made of a material having the same or substantially the same coefficient of linear expansion as the material of the case and covered with a metal film is fixed to the opening of the case of the device. filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10258688U JPH0644162Y2 (en) | 1988-08-01 | 1988-08-01 | Microwave filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10258688U JPH0644162Y2 (en) | 1988-08-01 | 1988-08-01 | Microwave filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0224601U true JPH0224601U (en) | 1990-02-19 |
| JPH0644162Y2 JPH0644162Y2 (en) | 1994-11-14 |
Family
ID=31332627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10258688U Expired - Lifetime JPH0644162Y2 (en) | 1988-08-01 | 1988-08-01 | Microwave filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644162Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995020248A1 (en) * | 1994-01-24 | 1995-07-27 | Murata Manufacturing Co., Ltd. | Dual tm-mode dielectric resonator apparatus equipped with window for electromagnetic field coupling, and band-pass filter apparatus equipped with the dielectric resonator apparatus |
-
1988
- 1988-08-01 JP JP10258688U patent/JPH0644162Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995020248A1 (en) * | 1994-01-24 | 1995-07-27 | Murata Manufacturing Co., Ltd. | Dual tm-mode dielectric resonator apparatus equipped with window for electromagnetic field coupling, and band-pass filter apparatus equipped with the dielectric resonator apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0644162Y2 (en) | 1994-11-14 |
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