JPS61162040U - - Google Patents
Info
- Publication number
- JPS61162040U JPS61162040U JP4663385U JP4663385U JPS61162040U JP S61162040 U JPS61162040 U JP S61162040U JP 4663385 U JP4663385 U JP 4663385U JP 4663385 U JP4663385 U JP 4663385U JP S61162040 U JPS61162040 U JP S61162040U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- fixed
- movable electrode
- electrode
- 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
- 239000003990 capacitor Substances 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
第１図は本考案の第１実施例による可変コンデ
ンサを示す平面図、第２図はその断面図、第３図
はその回路図、第４図は本考案の第２実施例によ
る可変コンデンサを示す平面図、第５図はその断
面図、第６図はその回路図、第７図は従来技術の
問題点を説明するためのコンデンサの原理図であ
る。
１１……プリント基板、１２，１３……固定電
極、１４……誘電体、１５……調整部材、１７…
…可動電極、Ｃ１……第１のコンデンサの固定容
量、Ｃｘ……第２のコンデンサの可変容量。
Fig. 1 is a plan view showing a variable capacitor according to a first embodiment of the present invention, Fig. 2 is a cross-sectional view thereof, Fig. 3 is a circuit diagram thereof, and Fig. 4 is a variable capacitor according to a second embodiment of the present invention. 5 is a sectional view thereof, FIG. 6 is a circuit diagram thereof, and FIG. 7 is a principle diagram of a capacitor for explaining the problems of the prior art. 11... Printed circuit board, 12, 13... Fixed electrode, 14... Dielectric, 15... Adjustment member, 17...
...Movable electrode, C1 ...Fixed capacitance of the first capacitor, Cx...Variable capacitance of the second capacitor.
Claims (1)
設けられて固定容量の第１のコンデンサが形成さ
れているとともに、前記固定電極の中間に位置し
且つ固定電極に対し空間を介して対向する可動電
極と、前記固定電極と可動電極の間隔を調整する
調整部材とが設けられて可変容量の第２のコンデ
ンサが形成されており、且つこの第１のコンデン
サと第２のコンデンサが並列または直列に接続さ
れて成る可変コンデンサ。 (2) 誘電体が筒形状であり、可動電極がこの誘
電体の中空部内に入れられている実用新案登録請
求の範囲第１項記載の可変コンデンサ。 (3) 調整部材は可動電極を移動させるねじ部材
であり、このねじ部材が導電性材料にて形成され
て片側の固定電極と可動電極とがこのねじ部材に
て導通され、第１のコンデンサと第２のコンデン
サとが並列に接続されている実用新案登録請求の
範囲第１項記載の可変コンデンサ。[Claims for Utility Model Registration] (1) A first capacitor with a fixed capacitance is formed by providing a pair of fixed electrodes facing each other with a dielectric interposed therebetween, and a capacitor located between the fixed electrodes and fixed. A second variable capacitor is formed by providing a movable electrode that faces the electrode with a space therebetween, and an adjustment member that adjusts the distance between the fixed electrode and the movable electrode, and the first capacitor and a second capacitor connected in parallel or series. (2) The variable capacitor according to claim 1, wherein the dielectric has a cylindrical shape and the movable electrode is placed in a hollow part of the dielectric. (3) The adjustment member is a screw member that moves the movable electrode, and this screw member is made of a conductive material, and the fixed electrode and the movable electrode on one side are electrically connected through this screw member, and the first capacitor and The variable capacitor according to claim 1, wherein the variable capacitor is connected in parallel with the second capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4663385U JPS61162040U (en) | 1985-03-28 | 1985-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4663385U JPS61162040U (en) | 1985-03-28 | 1985-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61162040U true JPS61162040U (en) | 1986-10-07 |
Family
ID=30561215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4663385U Pending JPS61162040U (en) | 1985-03-28 | 1985-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61162040U (en) |
-
1985
- 1985-03-28 JP JP4663385U patent/JPS61162040U/ja active Pending