JPS59122538U - pressure detector - Google Patents
pressure detectorInfo
- Publication number
- JPS59122538U JPS59122538U JP1606783U JP1606783U JPS59122538U JP S59122538 U JPS59122538 U JP S59122538U JP 1606783 U JP1606783 U JP 1606783U JP 1606783 U JP1606783 U JP 1606783U JP S59122538 U JPS59122538 U JP S59122538U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- coil
- yoke
- wound
- pressure detector
- 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
Landscapes
- Measuring Fluid Pressure (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の変換部の一実施例を示し断面図、第
２図は変換部の一部の平面図、第３図は本考案の自励発
振部の一実施例を示す回路図である。
１・・・・・・ダイヤフラム、３・・・・・・磁性板、
４・・・・・・固定電極、５・・・・・・コイル、６・
・・・・・継鉄、１０．１１・・・・・・継鉄端部、１
３・・・・・・可変コンデンサ、１４・・・・・・可変
インダクタ、１７・・・・・・トランジスタ、１８・・
・・・・電池。FIG. 1 is a cross-sectional view showing an embodiment of the converting section of the present invention, FIG. 2 is a plan view of a part of the converting section, and FIG. 3 is a circuit showing an embodiment of the self-oscillating section of the present invention. It is a diagram. 1...Diaphragm, 3...Magnetic plate,
4... Fixed electrode, 5... Coil, 6...
...Yoke, 10.11...Yoke end, 1
3...Variable capacitor, 14...Variable inductor, 17...Transistor, 18...
····battery.
Claims (1)
ダイヤフラムと、前記ダイヤフラムと対向する固定電極
と、前記ダイヤフラムと対向する端面を持ちコイルが巻
かれた継鉄とを有し、前記ダイヤフラムと固定電極とで
可変コンデンサを形成し、前記ダイヤフラムとコイルが
巻かれた継鉄により可変インダクタを形成する変換部と
、前記可変コンデンサと可変インダクタとの共振を利用
した自励発振部とにより成ることを特徴とした圧力輸出
器−A diaphragm to which a magnetic plate having at least a conductive surface is fixed, a fixed electrode facing the diaphragm, and a yoke having an end face facing the diaphragm and around which a coil is wound, the diaphragm and the fixed electrode and a converting section that forms a variable inductor with the diaphragm and the yoke around which the coil is wound, and a self-excited oscillation section that utilizes resonance between the variable capacitor and the variable inductor. Pressure exporter
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1606783U JPS59122538U (en) | 1983-02-04 | 1983-02-04 | pressure detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1606783U JPS59122538U (en) | 1983-02-04 | 1983-02-04 | pressure detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59122538U true JPS59122538U (en) | 1984-08-17 |
Family
ID=30147369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1606783U Pending JPS59122538U (en) | 1983-02-04 | 1983-02-04 | pressure detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59122538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007099928A1 (en) * | 2006-03-02 | 2007-09-07 | Alps Electric Co., Ltd. | Broadband oscillator |
-
1983
- 1983-02-04 JP JP1606783U patent/JPS59122538U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007099928A1 (en) * | 2006-03-02 | 2007-09-07 | Alps Electric Co., Ltd. | Broadband oscillator |
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