JPH024301U - - Google Patents
Info
- Publication number
- JPH024301U JPH024301U JP8242488U JP8242488U JPH024301U JP H024301 U JPH024301 U JP H024301U JP 8242488 U JP8242488 U JP 8242488U JP 8242488 U JP8242488 U JP 8242488U JP H024301 U JPH024301 U JP H024301U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- waveguide
- coil bobbin
- magnetic field
- cylindrical part
- 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.)
- Granted
Links
- 230000010287 polarization Effects 0.000 claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000002788 crimping Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図におけるヨークの分解斜視図、第３
図はコイルボビンにヨークを装着した状態を示す
部分断面図、第４図は本考案に係る偏波面切換装
置の半製状態を示す縦断面図、第５図はヨーク内
筒部の圧入状態を示す縦断面図、第６図、第７図
はコイルボビンにヨーク円板部を圧着によつて固
定する場合の異なる状態を示す部分断面図、第８
図は一般的な偏波面切換装置の縦断面図、第９図
は第８図の偏波面切換装置を出力側から見た端面
図である。
２……導波管、４……フエライト棒、６，８…
…誘電体、１０……抵抗膜、１２……コイルボビ
ン、１４……コイル装置、１６，１８……ヨーク
、ａ……外筒部、ｂ……円板部、ｃ……内筒部、
ｄ……段付き部、ｅ……突起、ｆ……穴。
Fig. 1 is a vertical sectional view showing one embodiment of the present invention, Fig. 2 is an exploded perspective view of the yoke in Fig. 1, and Fig. 3 is an exploded perspective view of the yoke in Fig. 1.
The figure is a partial cross-sectional view showing the state in which the yoke is attached to the coil bobbin, Figure 4 is a vertical cross-sectional view showing the semi-finished state of the polarization switching device according to the present invention, and Figure 5 shows the press-fitted state of the yoke inner cylinder part. A vertical sectional view, FIGS. 6 and 7 are partial sectional views showing different states in which the yoke disk portion is fixed to the coil bobbin by crimping.
The figure is a longitudinal sectional view of a general polarization switching device, and FIG. 9 is an end view of the polarization switching device of FIG. 8, viewed from the output side. 2... Waveguide, 4... Ferrite rod, 6, 8...
...Dielectric material, 10...Resistive film, 12...Coil bobbin, 14...Coil device, 16, 18...Yoke, a...Outer cylinder part, b...Disc part, c...Inner cylinder part,
d...stepped part, e...protrusion, f...hole.
Claims (1)
マイクロ波フエライト棒を挿入すると共に、この
フエライト棒の両端面に入出力用誘電体を配設し
、その出力用誘電体の軸心を含む縦断分割面に抵
抗膜を介在させ、前記導波管の外周面上に、コイ
ルボビン上に構成された磁界付与手段を設けると
共に、この磁界付与手段の両端面部に、端面およ
びそれに続く内外両周面の一部を覆うように磁性
金属からなるヨークを配設した偏波面切換装置に
おいて、 前記ヨークを前記コイルボビンの端面に当接す
る円板部と、この円板部の内周に連設される内筒
部と、前記円板部の外周に連設される外筒部とに
分割して構成し、このヨークの円板部および前記
コイルボビンを、その一方に形成された突起を他
方に形成された穴に挿入することにより固定した
ことを特徴とする偏波面切換装置。[Claims for Utility Model Registration] A microwave ferrite rod functioning as a Faraday rotator is inserted into the waveguide, and an input/output dielectric is provided on both end faces of the ferrite rod, and the output dielectric A resistive film is interposed on a vertical dividing plane including the axis of the waveguide, and a magnetic field applying means configured on a coil bobbin is provided on the outer peripheral surface of the waveguide, and an end face and a magnetic field are provided on both end faces of the magnetic field applying means. In a polarization plane switching device in which a yoke made of magnetic metal is disposed so as to cover a portion of both the inner and outer circumferential surfaces, the yoke is attached to a disk portion that abuts the end surface of the coil bobbin, and an inner circumference of this disk portion. The disk part of the yoke and the coil bobbin are divided into an inner cylindrical part that is continuous with the outer cylindrical part and an outer cylindrical part that is continuous with the outer periphery of the disk part. A polarization plane switching device characterized in that it is fixed by being inserted into a hole formed on the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8242488U JPH0715201Y2 (en) | 1988-06-21 | 1988-06-21 | Polarization plane switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8242488U JPH0715201Y2 (en) | 1988-06-21 | 1988-06-21 | Polarization plane switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH024301U true JPH024301U (en) | 1990-01-11 |
| JPH0715201Y2 JPH0715201Y2 (en) | 1995-04-10 |
Family
ID=31307179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8242488U Expired - Lifetime JPH0715201Y2 (en) | 1988-06-21 | 1988-06-21 | Polarization plane switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715201Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223699U (en) * | 1975-08-08 | 1977-02-19 |
-
1988
- 1988-06-21 JP JP8242488U patent/JPH0715201Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223699U (en) * | 1975-08-08 | 1977-02-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0715201Y2 (en) | 1995-04-10 |
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