JPH0289810U - - Google Patents
Info
- Publication number
- JPH0289810U JPH0289810U JP16836188U JP16836188U JPH0289810U JP H0289810 U JPH0289810 U JP H0289810U JP 16836188 U JP16836188 U JP 16836188U JP 16836188 U JP16836188 U JP 16836188U JP H0289810 U JPH0289810 U JP H0289810U
- Authority
- JP
- Japan
- Prior art keywords
- base
- drum core
- mounting portion
- surface side
- magnetic material
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims 2
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第1図は本考案の一実施例による中間周波トラ
ンスの断面図、第2図は従来の中間周波トランス
の断面図である。
1……ドラムコア(従来)、2……プラスチツ
クベース(従来)、3……コイル、4……コンデ
ンサ、5……リード端子、6……ネジ付き金属ケ
ース、7……キヤツプコア、10……ドラムコア
(本考案)、20……フエライトベース(本考案
)。
FIG. 1 is a sectional view of an intermediate frequency transformer according to an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional intermediate frequency transformer. 1...Drum core (conventional), 2...Plastic base (conventional), 3...Coil, 4...Capacitor, 5...Lead terminal, 6...Metal case with screw, 7...Cap core, 10...Drum core (this invention), 20...ferrite base (this invention).
Claims (1)
エライト磁性体からなるベースと、このベースの
上面側に前記フエライト磁性体で一体に形成され
たドラムコアと、このドラムコアに巻かれたコイ
ルと、前記ベースの前記コンデンサ取付部に取付
けられたコンデンサと、前記ベースに取付けられ
たリード端子と、前記ベースの外周部に固着され
たネジ付き金属ケースと、このケースの内周部に
ねじ込まれて前記ドラムコアの周囲にかぶさつた
キヤツプコアとからなる中間周波トランス。 A base made of an insulating ferrite magnetic material having a capacitor mounting portion on the lower surface side, a drum core integrally formed with the ferrite magnetic material on the upper surface side of this base, a coil wound around this drum core, and a coil wound on the base. A capacitor attached to the capacitor mounting portion, a lead terminal attached to the base, a threaded metal case fixed to the outer circumference of the base, and a metal case screwed into the inner circumference of the case to surround the drum core. An intermediate frequency transformer consisting of an overlying cap core.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16836188U JPH0289810U (en) | 1988-12-28 | 1988-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16836188U JPH0289810U (en) | 1988-12-28 | 1988-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0289810U true JPH0289810U (en) | 1990-07-17 |
Family
ID=31457475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16836188U Pending JPH0289810U (en) | 1988-12-28 | 1988-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0289810U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5710710B2 (en) * | 1979-09-27 | 1982-02-27 | ||
JPS5880812A (en) * | 1981-11-10 | 1983-05-16 | Nippon Ferrite Ltd | Variable inductance element |
-
1988
- 1988-12-28 JP JP16836188U patent/JPH0289810U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5710710B2 (en) * | 1979-09-27 | 1982-02-27 | ||
JPS5880812A (en) * | 1981-11-10 | 1983-05-16 | Nippon Ferrite Ltd | Variable inductance element |
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