JPH01179419U - - Google Patents
Info
- Publication number
- JPH01179419U JPH01179419U JP7659788U JP7659788U JPH01179419U JP H01179419 U JPH01179419 U JP H01179419U JP 7659788 U JP7659788 U JP 7659788U JP 7659788 U JP7659788 U JP 7659788U JP H01179419 U JPH01179419 U JP H01179419U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic core
- face portion
- jig
- shaping
- molded
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図ａは本考案に係る可変コイルの磁心を示
す平面図、第１図ｂは同磁心の側断面図、第２図
ａ，ｂは変形例に係る磁心の平面図並びに側断面
図、第３図ａ，ｂは更に別の変形例に係る磁心の
平面図並びに側断面図、第４図ａ，ｂは従来例に
係る可変コイルの磁心を示す平面図並びに側断面
図である。
１０：磁心本体、１１：端面部、１２：凹溝、
１３ａ，１３ｂ，１４ａ，１４ｂ，１５：段付面
。
FIG. 1a is a plan view showing the magnetic core of the variable coil according to the present invention, FIG. 1b is a side sectional view of the same magnetic core, and FIGS. FIGS. 3a and 3b are a plan view and a side sectional view of a magnetic core according to yet another modification, and FIGS. 4a and 4b are a plan view and a side sectional view showing the magnetic core of a variable coil according to a conventional example. 10: magnetic core body, 11: end face portion, 12: groove,
13a, 13b, 14a, 14b, 15: stepped surfaces.
Claims (1)
端面部１１に治具の嵌込み用として設ける凹溝１
２の少なくとも端部周りに相対的に浅く段付面１
３ａ，１３ｂ，１４ａ，１４ｂ，１５を付形して
なることを特徴とする可変コイル用磁心。 A concave groove 1 provided for fitting a jig into an end face portion 11 of a magnetic core body 10 molded using a magnetic material.
relatively shallowly stepped surface 1 around at least the end of 2;
A magnetic core for a variable coil, characterized in that it is formed by shaping 3a, 13b, 14a, 14b, and 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7659788U JPH01179419U (en) | 1988-06-09 | 1988-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7659788U JPH01179419U (en) | 1988-06-09 | 1988-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01179419U true JPH01179419U (en) | 1989-12-22 |
Family
ID=31301615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7659788U Pending JPH01179419U (en) | 1988-06-09 | 1988-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01179419U (en) |
-
1988
- 1988-06-09 JP JP7659788U patent/JPH01179419U/ja active Pending