JPH0392810U - - Google Patents
Info
- Publication number
- JPH0392810U JPH0392810U JP188590U JP188590U JPH0392810U JP H0392810 U JPH0392810 U JP H0392810U JP 188590 U JP188590 U JP 188590U JP 188590 U JP188590 U JP 188590U JP H0392810 U JPH0392810 U JP H0392810U
- Authority
- JP
- Japan
- Prior art keywords
- outer diameter
- frequency adjustment
- resonant frequency
- adjustment element
- driving
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 239000011796 hollow space material Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は、本考案の一実施例を示す要部断面図
、第２図は、要部素子の構成の一例を示す図、第
３図は、本考案誘電体共振器の共振周波数調整特
性の一例を示す曲線図、第４図、第５図及び第６
図は、それぞれ従来の誘電体共振器の一例を示す
要部断面図、第７図は、従来の誘電体共振器にお
ける共振周波数調整特性の一例を示す曲線図で、
１……シールドケース、２……ＴＥ０１δモード
誘電体共振素子、３……支持部、４……共振周波
数調整素子、４′……突起部、５……金属製送り
螺子、６……ロツクナツト、７，１０……金属螺
子、８……ロツクナツト、９……金属板、１１…
…共振周波数調整素子、１２……支持及び駆動用
棒状体である。
Fig. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention, Fig. 2 is a diagram showing an example of the configuration of essential elements, and Fig. 3 is a resonant frequency adjustment characteristic of the dielectric resonator of the present invention. Curve diagrams showing an example of , Figures 4, 5 and 6
Each figure is a cross-sectional view of a main part showing an example of a conventional dielectric resonator, and FIG. 7 is a curve diagram showing an example of resonant frequency adjustment characteristics in a conventional dielectric resonator.
DESCRIPTION OF SYMBOLS 1... Shield case, 2... TE 01 δ mode dielectric resonance element, 3... Support part, 4... Resonance frequency adjustment element, 4'... Projection, 5... Metal feed screw, 6... Lock nut, 7, 10... Metal screw, 8... Lock nut, 9... Metal plate, 11...
. . . Resonant frequency adjustment element, 12 . . . Rod-shaped body for support and drive.
Claims (1)
部への挿入長を可変ならしめ得る柱状誘電体より
成る共振周波数調整素子と、 この共振周波数調整素子の端面に内端部を固着
せしめられ、シールドケースの端壁に設けた螺子
孔に外端部を螺合せしめられると共に、外径を共
振周波数調整素子の外径に比し小ならしめた駆動
用金属製送り螺子とを備えたことを特徴とする誘
電体共振器。 (2) 共振周波数調整素子の駆動用金属製送り螺
子の外径が、共振周波数調整素子の外径の1/2以
下である実用新案登録請求の範囲第１項記載の誘
電体共振器。 (3) 共振周波数調整素子の駆動用金属製送り螺
子の外径が、シールドケースの直径の1/10以下で
ある実用新案登録請求の範囲第１項記載の誘電体
共振器。[Claims for Utility Model Registration] (1) TE 01 A resonant frequency adjusting element made of a columnar dielectric that can vary the insertion length of a δ-mode dielectric resonant element into a hollow space, and an end face of the resonant frequency adjusting element. Made of driving metal whose inner end is fixed and whose outer end is screwed into a screw hole provided in the end wall of the shield case, and whose outer diameter is smaller than the outer diameter of the resonant frequency adjustment element. A dielectric resonator characterized by comprising a feed screw. (2) The dielectric resonator according to claim 1, wherein the outer diameter of the metal feed screw for driving the resonance frequency adjustment element is 1/2 or less of the outer diameter of the resonance frequency adjustment element. (3) The dielectric resonator according to claim 1, wherein the outer diameter of the metal feed screw for driving the resonant frequency adjustment element is 1/10 or less of the diameter of the shield case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP188590U JPH0392810U (en) | 1990-01-12 | 1990-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP188590U JPH0392810U (en) | 1990-01-12 | 1990-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0392810U true JPH0392810U (en) | 1991-09-20 |
Family
ID=31505772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP188590U Pending JPH0392810U (en) | 1990-01-12 | 1990-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0392810U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62180601A (en) * | 1986-01-27 | 1987-08-07 | モトロ−ラ・インコ−ポレ−テツド | Radio frequency filter with temperature compensating ceramicresonator |
-
1990
- 1990-01-12 JP JP188590U patent/JPH0392810U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62180601A (en) * | 1986-01-27 | 1987-08-07 | モトロ−ラ・インコ−ポレ−テツド | Radio frequency filter with temperature compensating ceramicresonator |