JPH0170114U - - Google Patents
Info
- Publication number
- JPH0170114U JPH0170114U JP1987164664U JP16466487U JPH0170114U JP H0170114 U JPH0170114 U JP H0170114U JP 1987164664 U JP1987164664 U JP 1987164664U JP 16466487 U JP16466487 U JP 16466487U JP H0170114 U JPH0170114 U JP H0170114U
- Authority
- JP
- Japan
- Prior art keywords
- differential transformer
- flat
- electronic measurement
- coil
- measurement according
- 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
- 238000005259 measurement Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims 4
- 239000000696 magnetic material Substances 0.000 claims 2
- 230000005284 excitation Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、本考案にかかる電子計測用扁平型差
動トランスの一実施例の斜視図であり、１次コイ
ルと２次コイルを点線で示したものである。第２
図は、第１図のものを正面断面図を示したもので
ある。第３図は、これを用いた電子計測器の一実
施例の電気回路図である。
１……ボビン、２……中心孔、３……心、５…
…１次コイル、６，７……２次コイル。
FIG. 1 is a perspective view of an embodiment of a flat differential transformer for electronic measurement according to the present invention, in which a primary coil and a secondary coil are shown by dotted lines. Second
The figure shows a front sectional view of the one shown in FIG. 1. FIG. 3 is an electrical circuit diagram of one embodiment of an electronic measuring instrument using this. 1... Bobbin, 2... Center hole, 3... Heart, 5...
...Primary coil, 6,7...Secondary coil.
Claims (1)
であつて且つ扁平な形状の１次コイル、該１次コ
イルと上下関係をなしてそれぞれ巻かれた２個の
２次コイルであつて且つ上記の１次コイルに合わ
せて扁平な形状をなしたものである、および上記
のコイルに内設された扁平な形状の検出用コアー
、より構成されることを特徴とした電子計測用扁
平型差動トランス。 (2) 励磁周波数が、８０ＫＨｚ〜５ＭＨｚであ
ることを特徴とした実用新案登録請求の範囲第１
項に記載の電子計測用扁平型差動トランス。 (3) １次コイルが、非磁性体のボビンの上に巻
かれたものであることを特徴とした実用新案登録
請求の範囲第１項に記載の電子計測用扁平型差動
トランス。 (4) ２次コイルが、それぞれ１次コイルに密着
して巻かれたものであることを特徴とした実用新
案登録請求の範囲第１項に記載の電子計測用扁平
型差動トランス。 (5) ２次コイルが、１次コイルの上に巻かれた
ものであることを特徴とした実用新案登録請求の
範囲第１項に記載の電子計測用扁平型差動トラン
ス。 (6) １次コイルが２個の２次コイルに合わせて
２分割されており、検出用コアーがこのコイルの
一方のみに内設されたものであることを特徴した
実用新案登録請求の範囲第１項に記載の電子計測
用扁平型差動トランス。 (7) 検出用コアーが、磁性体のものであること
を特徴とした実用新案登録請求の範囲第１項に記
載の電子計測用扁平型差動トランス。 (8) 検出用コアーが、非磁性体の金属であるこ
とを特徴とした実用新案登録請求の範囲第１項に
記載の電子計測用扁平型差動トランス。 (9) コイルが、側面から見て長方形であること
を特徴とした実用新案登録請求の範囲第１項に記
載の電子計測用扁平型差動トランス。 (10) コイルが、側面から見て楕円形であること
を特徴とした実用新案登録請求の範囲第１項に記
載の電子計測用扁平型差動トランス。[Claims for Utility Model Registration] (1) A flat-shaped primary coil that is excited at a frequency of 50 KHz to 10 MHz, and two secondary coils each wound in a vertical relationship with the primary coil. An electronic device comprising: a coil having a flat shape to match the above-mentioned primary coil; and a flat-shaped detection core installed inside the above-mentioned coil. Flat differential transformer for measurement. (2) Utility model registration claim 1 characterized in that the excitation frequency is between 80 KHz and 5 MHz.
The flat differential transformer for electronic measurement described in . (3) The flat differential transformer for electronic measurement according to claim 1, wherein the primary coil is wound on a bobbin made of a non-magnetic material. (4) The flat differential transformer for electronic measurement according to claim 1, wherein each of the secondary coils is closely wound around the primary coil. (5) The flat differential transformer for electronic measurement according to claim 1, wherein the secondary coil is wound on the primary coil. (6) Utility model registration claim No. 1 characterized in that the primary coil is divided into two parts according to the two secondary coils, and the detection core is installed inside only one of the coils. The flat differential transformer for electronic measurement according to item 1. (7) The flat differential transformer for electronic measurement according to claim 1, wherein the detection core is made of a magnetic material. (8) The flat differential transformer for electronic measurement according to claim 1, wherein the detection core is made of a non-magnetic metal. (9) The flat differential transformer for electronic measurement according to claim 1, wherein the coil is rectangular when viewed from the side. (10) The flat differential transformer for electronic measurement according to claim 1, wherein the coil has an elliptical shape when viewed from the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164664U JPH0170114U (en) | 1987-10-29 | 1987-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164664U JPH0170114U (en) | 1987-10-29 | 1987-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0170114U true JPH0170114U (en) | 1989-05-10 |
Family
ID=31450471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987164664U Pending JPH0170114U (en) | 1987-10-29 | 1987-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0170114U (en) |
-
1987
- 1987-10-29 JP JP1987164664U patent/JPH0170114U/ja active Pending
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