JPH03102704U - - Google Patents
Info
- Publication number
- JPH03102704U JPH03102704U JP1109790U JP1109790U JPH03102704U JP H03102704 U JPH03102704 U JP H03102704U JP 1109790 U JP1109790 U JP 1109790U JP 1109790 U JP1109790 U JP 1109790U JP H03102704 U JPH03102704 U JP H03102704U
- Authority
- JP
- Japan
- Prior art keywords
- variable resistance
- servo mechanism
- drive
- linear sliding
- resistance attenuator
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Adjustable Resistors (AREA)
Description
第１図乃至第５図はいずれもこの考案の実施例
に関するものであり、第１図は上方から見た一部
分解斜視図、第２図は駆動体を装着する前の様子
を示す下方から見た一部分解斜視図、第３図は駆
動体が装着された様子を示す下方から見た一部分
解斜視図、第４図は縦断面図、第５図はサーボ機
構の駆動制御回路のブロツク図である。
なお図中、１……ケース、２……前方側板、３
……後方側板、４，５……夫々シヤフト、６……
スライド体、７……永久磁石、８，９……夫々上
方側板、１０，１１……夫々鉄心、１２，１３…
…夫々コイル、１４……駆動体、１５，１６……
夫々摺動子、１７……基板、１８……位置検出用
エレメント、１９……電圧調節用の摺動抵抗体、
２１……比較回路、２２……増幅回路、２３……
駆動回路、３１，３２……夫々係止体、３３，３
４……係止突起、３５，３６……夫々下方側板で
ある。
Figures 1 to 5 all relate to embodiments of this invention, with Figure 1 being a partially exploded perspective view seen from above, and Figure 2 being seen from below, showing the state before the driver is installed. FIG. 3 is a partially exploded perspective view of the driver as seen from below, showing how the drive body is installed, FIG. 4 is a vertical sectional view, and FIG. 5 is a block diagram of the drive control circuit of the servo mechanism. be. In addition, in the figure, 1...case, 2...front side plate, 3
...Rear side plate, 4, 5...each shaft, 6...
Slide body, 7... Permanent magnet, 8, 9... Upper side plate, respectively, 10, 11... Iron core, respectively, 12, 13...
...Respectively coil, 14...Driver, 15, 16...
Each slider, 17... substrate, 18... position detection element, 19... sliding resistor for voltage adjustment,
21...Comparison circuit, 22...Amplification circuit, 23...
Drive circuit, 31, 32... locking body, 33, 3, respectively
4... Locking protrusion, 35, 36... Lower side plates, respectively.
Claims (1)
け、サーボ機構によつて当該駆動部を摺動させる
直線摺動形可変抵抗減衰器において、摺動形抵抗
体と平行にかつ相互に対向して設けられる二つの
コイル間に磁石を摺動自在に配し、この磁石と一
体にして駆動部及び位置検出部を設け、サーボ機
構の駆動回路からの駆動電流信号を前記コイルに
入力させる如く構成したことを特徴とする、磁気
誘導式直線摺動形可変抵抗減衰器。 (2) 駆動部は着脱自在であることを特徴とする
、請求項第(1)項記載の磁気誘導式直線摺動形可
変抵抗減衰器。[Claims for Utility Model Registration] (1) In a linear sliding type variable resistance attenuator in which a slider in contact with a sliding resistor is provided in a driving part and the driving part is slid by a servo mechanism, A magnet is slidably arranged between two coils installed parallel to the dynamic resistor and facing each other, and a drive section and a position detection section are provided integrally with this magnet, and the drive circuit of the servo mechanism is connected to the drive circuit of the servo mechanism. A magnetic induction linear sliding type variable resistance attenuator, characterized in that the drive current signal is input to the coil. (2) The magnetic induction type linear sliding variable resistance attenuator according to claim (1), wherein the drive section is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990011097U JPH0720888Y2 (en) | 1990-02-08 | 1990-02-08 | Magnetic induction linear sliding variable resistance attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990011097U JPH0720888Y2 (en) | 1990-02-08 | 1990-02-08 | Magnetic induction linear sliding variable resistance attenuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03102704U true JPH03102704U (en) | 1991-10-25 |
| JPH0720888Y2 JPH0720888Y2 (en) | 1995-05-15 |
Family
ID=31514636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990011097U Expired - Lifetime JPH0720888Y2 (en) | 1990-02-08 | 1990-02-08 | Magnetic induction linear sliding variable resistance attenuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720888Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5681406A (en) * | 1979-12-06 | 1981-07-03 | Pioneer Electronic Corp | Detecting device for position of movement of linear motor |
-
1990
- 1990-02-08 JP JP1990011097U patent/JPH0720888Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5681406A (en) * | 1979-12-06 | 1981-07-03 | Pioneer Electronic Corp | Detecting device for position of movement of linear motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720888Y2 (en) | 1995-05-15 |
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