JPH0262807U - - Google Patents
Info
- Publication number
- JPH0262807U JPH0262807U JP14087288U JP14087288U JPH0262807U JP H0262807 U JPH0262807 U JP H0262807U JP 14087288 U JP14087288 U JP 14087288U JP 14087288 U JP14087288 U JP 14087288U JP H0262807 U JPH0262807 U JP H0262807U
- Authority
- JP
- Japan
- Prior art keywords
- ferrite
- conductor
- matching branch
- terminating resistor
- impedance
- 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
- 239000004020 conductor Substances 0.000 claims description 7
- 229910000859 α-Fe Inorganic materials 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Non-Reversible Transmitting Devices (AREA)
Description
第１図ないし第６図は本考案のアイソレータに
かかり、第１図は一実施例の斜視図、第２図は整
合動作を示すスミス図、第３図は別の実施例の斜
視図、第４図は第３図のアイソレータの整合動作
を示すスミス図、第５図は入力または出力の等価
回路図、第６図はさらに別の実施例の斜視図、第
７図ないし第１１図は従来例のアイソレータにか
かり、第７図および第８図はいずれも斜視図、第
９図ないし第１１図はいずれも平面図である。
１，２，７，８…入出力整合用分岐線路、３…
終端整合用分岐線路、４…終端抵抗、５，６…入
出力端子、１０１…フエライト、１０２…接地導
体、１０３…接地部導体。
1 to 6 show the isolator of the present invention, FIG. 1 is a perspective view of one embodiment, FIG. 2 is a Smith diagram showing the alignment operation, and FIG. 3 is a perspective view of another embodiment. Figure 4 is a Smith diagram showing the matching operation of the isolator in Figure 3, Figure 5 is an equivalent circuit diagram of input or output, Figure 6 is a perspective view of yet another embodiment, and Figures 7 to 11 are conventional diagrams. Regarding the example isolator, FIGS. 7 and 8 are both perspective views, and FIGS. 9 to 11 are all plan views. 1, 2, 7, 8...branch line for input/output matching, 3...
Branch line for termination matching, 4... Terminating resistor, 5, 6... Input/output terminal, 101... Ferrite, 102... Grounding conductor, 103... Grounding part conductor.
Claims (1)
および前記接合部導体に接続された３個の整合用
分岐線路を密着・配設したフエライトと、前記フ
エライトの少なくとも一方の面に配設された磁石
と、前記整合用分岐線路の一つに終端抵抗を接続
してなるアイソレータにおいて、終端抵抗を接続
した整合用分岐線路の他の二つの整合用分岐線路
をフエライト面上にて逆方向に折曲し、かつ接合
部導体の外周に沿い配設して入出力端子とし、前
記終端抵抗を接続する整合用分岐線路の特性イン
ピーダンスおよび終端抵抗のインピーダンスを前
記接合部のインピーダンスとほぼ相等ならしめた
ことを特徴とするアイソレータ。 A ferrite with a ground conductor on one side, a joint conductor and three matching branch lines connected to the joint conductor on the other side, and a ferrite with a ground conductor on the other side, and a ferrite on at least one side of the ferrite. In the isolator, the other two matching branch lines of the matching branch line to which the terminating resistor is connected are connected in opposite directions on the ferrite surface. and is arranged along the outer periphery of the junction conductor to serve as an input/output terminal, and the characteristic impedance of the matching branch line to which the terminating resistor is connected and the impedance of the terminating resistor are approximately equal to the impedance of the junction. An isolator characterized by its tightness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14087288U JPH0262807U (en) | 1988-10-28 | 1988-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14087288U JPH0262807U (en) | 1988-10-28 | 1988-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0262807U true JPH0262807U (en) | 1990-05-10 |
Family
ID=31405437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14087288U Pending JPH0262807U (en) | 1988-10-28 | 1988-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0262807U (en) |
-
1988
- 1988-10-28 JP JP14087288U patent/JPH0262807U/ja active Pending