JPS61104539U - - Google Patents
Info
- Publication number
- JPS61104539U JPS61104539U JP18957384U JP18957384U JPS61104539U JP S61104539 U JPS61104539 U JP S61104539U JP 18957384 U JP18957384 U JP 18957384U JP 18957384 U JP18957384 U JP 18957384U JP S61104539 U JPS61104539 U JP S61104539U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- electrode
- stator
- ceramic
- rotor member
- 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
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims 2
- 238000005498 polishing Methods 0.000 description 1
Description
第１図ないし第３図は本考案の一実施例を示し
、第１図は、側断面図、第２図は、第１図中のロ
ーター部材を示す斜視図、第３図はローター部材
の研磨状態を示す要部断面図、第４図ないし第６
図は従来例を示し第４図は側断面図、第５図は第
４図中のローター部材を示す斜視図、第６図はロ
ーター部材の研磨状態を示す要部断面図である。
３，３０……ローター部材、６……内側ロータ
ー電極、７，３１……外側ローター電極、８……
セラミツク誘電体、９……内側ステーター電極、
１０……外側ステーター電極、３０ａ……段部。
1 to 3 show one embodiment of the present invention, FIG. 1 is a side sectional view, FIG. 2 is a perspective view of the rotor member in FIG. 1, and FIG. 3 is a perspective view of the rotor member. Cross-sectional views of main parts showing the polishing state, Figures 4 to 6
The drawings show a conventional example, FIG. 4 is a side sectional view, FIG. 5 is a perspective view showing the rotor member in FIG. 4, and FIG. 6 is a sectional view of essential parts showing the rotor member in a polished state. 3, 30... Rotor member, 6... Inner rotor electrode, 7, 31... Outer rotor electrode, 8...
Ceramic dielectric, 9...inner stator electrode,
10... Outer stator electrode, 30a... Step portion.
Claims (1)
個以上のステータ電極を設け、前記セラミツク誘
電体を介して前記ステータ電極に対向するロータ
ー電極が一体に突出形成されたローター部材を回
動することにより前記ステーター電極と前記ロー
ター電極の対向面積を変化させることによつて容
量が可変されるセラミツク可変コンデンサにおい
て最外周側に位置するローター電極が、前記ロー
ター部材の外周縁より内周方向に設けられている
とともに、前記ローター電極と前記ローター部材
との間に段部が形成されていることを特徴とする
セラミツク可変コンデンサ。 One or more stator electrodes are provided on one surface of a thin ceramic dielectric, and a rotor member integrally formed with a rotor electrode facing the stator electrode through the ceramic dielectric is rotated. In a ceramic variable capacitor whose capacitance is varied by changing the facing area of the stator electrode and the rotor electrode, the rotor electrode located on the outermost circumferential side is provided in the inner circumferential direction from the outer circumferential edge of the rotor member. 1. A ceramic variable capacitor characterized in that a step portion is formed between the rotor electrode and the rotor member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18957384U JPS61104539U (en) | 1984-12-15 | 1984-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18957384U JPS61104539U (en) | 1984-12-15 | 1984-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61104539U true JPS61104539U (en) | 1986-07-03 |
Family
ID=30747021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18957384U Pending JPS61104539U (en) | 1984-12-15 | 1984-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61104539U (en) |
-
1984
- 1984-12-15 JP JP18957384U patent/JPS61104539U/ja active Pending