JPS648U - - Google Patents
Info
- Publication number
- JPS648U JPS648U JP9404187U JP9404187U JPS648U JP S648 U JPS648 U JP S648U JP 9404187 U JP9404187 U JP 9404187U JP 9404187 U JP9404187 U JP 9404187U JP S648 U JPS648 U JP S648U
- Authority
- JP
- Japan
- Prior art keywords
- core
- sides
- shield case
- substrate
- converting device
- 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
- 239000000758 substrate Substances 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims 4
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は一実施例の平面図、第２図はその正面
図、第３図は出力電圧の説明図、第４図は他の実
施例の要部平面図、第５図はその側面図である。
１……絶縁基板、２……コア、３……一次コイ
ル、４……らせんコード、、５……矢印、６……
ミニフラツトパツケージＩＣ、１０……記録紙、
１１……スプロケツト、１２……スプロケツト軸
、１３……記録ペン、１４……ペンホルダ、１５
……アナログ連続記録、１６……キヤリツジ、１
７……ピン、１８……案内棒、１９……張糸、２
０……シールドケース、２２……コア保持板、２
３……ボールベアリング、２４……ねじ、ａ……
表面コイル、ｂ……裏面コイル。
Fig. 1 is a plan view of one embodiment, Fig. 2 is a front view thereof, Fig. 3 is an explanatory diagram of output voltage, Fig. 4 is a plan view of main parts of another embodiment, and Fig. 5 is a side view thereof. It is. 1...Insulating substrate, 2...Core, 3...Primary coil, 4...Spiral cord, 5...Arrow, 6...
Mini flat package IC, 10...recording paper,
11... Sprocket, 12... Sprocket shaft, 13... Recording pen, 14... Pen holder, 15
...Analog continuous recording, 16...Carriage, 1
7... Pin, 18... Guide rod, 19... Tension thread, 2
0... Shield case, 22... Core holding plate, 2
3... Ball bearing, 24... Screw, a...
Front side coil, b...Back side coil.
Claims (1)
に逆向きに重畳配置し、交流励磁の一次コイルが
巻回された二股可動コアを絶縁基板の両面に臨ま
せ、絶縁基板両面の上記両コイルに誘起される電
圧の差からなる出力を上記基板に対する上記コア
の変位に比例させてなる線形変位変換装置。 (2) 実用新案登録請求の範囲第１項記載の変位
変換装置において、上記絶縁基板をシールドケー
スで覆い、上記絶縁基板の長手方向に往復自在の
キヤリツジに固定されたコア保持板の先端を上記
シールドケース内へ延在させ、上記コアを上記シ
ールドケース内の上記コア保持板先端に取付けて
なる線形変位変換装置。[Scope of Claim for Utility Model Registration] (1) Two congruent triangular coils are stacked in opposite directions on both sides of an insulated substrate, and a bifurcated movable core around which an AC excitation primary coil is wound is placed on both sides of the insulated substrate. and a linear displacement converting device in which an output consisting of a difference between voltages induced in the two coils on both sides of an insulating substrate is made proportional to the displacement of the core with respect to the substrate. (2) Utility Model Registration In the displacement converting device according to claim 1, the insulating substrate is covered with a shield case, and the tip of the core holding plate fixed to a carriage that can reciprocate in the longitudinal direction of the insulating substrate is A linear displacement converting device extending into a shield case and having the core attached to a tip of the core holding plate inside the shield case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9404187U JPS648U (en) | 1987-06-20 | 1987-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9404187U JPS648U (en) | 1987-06-20 | 1987-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648U true JPS648U (en) | 1989-01-05 |
Family
ID=30957126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9404187U Pending JPS648U (en) | 1987-06-20 | 1987-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57173701A (en) * | 1981-04-21 | 1982-10-26 | Japanese National Railways<Jnr> | Eddy current type device and method for measuring rail displacement |
| JPS623684U (en) * | 1985-06-20 | 1987-01-10 |
-
1987
- 1987-06-20 JP JP9404187U patent/JPS648U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57173701A (en) * | 1981-04-21 | 1982-10-26 | Japanese National Railways<Jnr> | Eddy current type device and method for measuring rail displacement |
| JPS623684U (en) * | 1985-06-20 | 1987-01-10 |
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