JPS61188345U - - Google Patents
Info
- Publication number
- JPS61188345U JPS61188345U JP7056885U JP7056885U JPS61188345U JP S61188345 U JPS61188345 U JP S61188345U JP 7056885 U JP7056885 U JP 7056885U JP 7056885 U JP7056885 U JP 7056885U JP S61188345 U JPS61188345 U JP S61188345U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- electrode
- dielectric material
- rotor
- ceramic dielectric
- 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 16
- 239000003990 capacitor Substances 0.000 claims description 5
- 239000003989 dielectric material Substances 0.000 claims 4
- 230000003746 surface roughness Effects 0.000 claims 1
- 238000005498 polishing Methods 0.000 description 2
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
第１図はこの考案の実施例に係るセラミツクバ
リコンの要部の説明図で、第１図ａは要部である
セラミツク誘電体の研摩後の状態を示す断面図、
第１図ｂはステータ電極を形成した後の状態を示
すセラミツク誘電体の断面図、第２図ないし第５
図は従来例に係るセラミツクバリコンを説明する
ためのもので、第２図はセラミツクバリコンの縦
断面図、第３図はロータ部材の斜視図、第４図は
ステータ電極のパターンを示す平面図、第５図ａ
はセラミツク誘電体の研摩後の状態を示す断面図
、第５図ｂはステータ電極を形成した後の状態を
示すセラミツク誘電体の断面図である。
３……ロータ部材、６，７……ロータ電極、８
……セラミツク誘電体、８ａ……上面、８ｂ……
下面、９，１０……ステータ電極、１１……ホル
ダ。
FIG. 1 is an explanatory view of the main parts of a ceramic variable capacitor according to an embodiment of this invention, and FIG. 1a is a sectional view showing the state of the main part, the ceramic dielectric, after polishing.
FIG. 1b is a cross-sectional view of the ceramic dielectric after forming the stator electrodes, and FIGS.
The figures are for explaining a ceramic variable capacitor according to a conventional example, and FIG. 2 is a longitudinal cross-sectional view of the ceramic variable capacitor, FIG. 3 is a perspective view of a rotor member, and FIG. 4 is a plan view showing a pattern of stator electrodes. Figure 5a
5 is a cross-sectional view showing the state of the ceramic dielectric after polishing, and FIG. 5b is a cross-sectional view of the ceramic dielectric after forming the stator electrode. 3... Rotor member, 6, 7... Rotor electrode, 8
...Ceramic dielectric, 8a...Top surface, 8b...
Lower surface, 9, 10... stator electrode, 11... holder.
Claims (1)
成されたセラミツク誘電体と、このセラミツク誘
電体の他側に位置し該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電極が形成さ
れたロータ部材とを備え、このロータ部材を回動
することによりステータ電極とロータ電極の対向
面積を変化せしめて静電容量を可変としたセラミ
ツク可変コンデンサにおいて、前記セラミツク薄
板のステータ電極が形成される一側の面の面粗度
よりもロータ電極が圧接される他側の面の面粗度
が良好に形成されたセラミツク誘電体を備えたこ
とを特徴とするセラミツク可変コンデンサ。 A rotor member comprising a ceramic dielectric material having a stator electrode formed on one side of a ceramic thin plate, and a rotor electrode located on the other side of the ceramic dielectric material and facing the stator electrode via the ceramic dielectric material. and a ceramic variable capacitor whose capacitance is made variable by changing the facing area of the stator electrode and the rotor electrode by rotating the rotor member, wherein one side of the ceramic thin plate on which the stator electrode is formed; A ceramic variable capacitor characterized by comprising a ceramic dielectric material whose surface roughness on the other side to which a rotor electrode is pressed is better than that of its surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7056885U JPS61188345U (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7056885U JPS61188345U (en) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61188345U true JPS61188345U (en) | 1986-11-25 |
Family
ID=30607263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7056885U Pending JPS61188345U (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61188345U (en) |
-
1985
- 1985-05-15 JP JP7056885U patent/JPS61188345U/ja active Pending