JPS58132477U - turnout - Google Patents
turnoutInfo
- Publication number
- JPS58132477U JPS58132477U JP2825782U JP2825782U JPS58132477U JP S58132477 U JPS58132477 U JP S58132477U JP 2825782 U JP2825782 U JP 2825782U JP 2825782 U JP2825782 U JP 2825782U JP S58132477 U JPS58132477 U JP S58132477U
- Authority
- JP
- Japan
- Prior art keywords
- signal transmission
- transmission path
- pin diode
- input terminal
- branch point
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の分岐器の回路図、第２図はこの考案によ
る分岐器の回路図である。
１・・・入力端子、２，３・・・信号伝送路、４・・・
出力端子、５・・・分岐端子、８，９・・・電流路、１
４・・・分岐側、１６・・・可変減衰器、１Ｂ、２２．
２３・・・ＰＩＮダイオード、３０・・・可変抵抗器。FIG. 1 is a circuit diagram of a conventional turnout, and FIG. 2 is a circuit diagram of a turnout according to this invention. 1... Input terminal, 2, 3... Signal transmission path, 4...
Output terminal, 5... Branch terminal, 8, 9... Current path, 1
4... Branch side, 16... Variable attenuator, 1B, 22.
23... PIN diode, 30... variable resistor.
Claims (1)
端子に供給された入力信号の一部を上記信号伝送路から
少なくとも１ねの分岐点に分岐させると共に、上記信号
伝送路に並列に電流路を有する分岐器において、上記分
岐点と１または複数の分岐端子との間に、ＰＩＮダイオ
ードからなりこのＰＩＮダイオードの動作電流を変更す
ることにより減衰率が可変にされたπ型減衰器を設け、
上記電流通路と上記ＰＩＮダイオードとの間に可変抵抗
器を設けてなる分岐器。A signal transmission path is provided between the input terminal and the output terminal, a part of the input signal supplied to the input terminal is branched from the signal transmission path to at least one branch point, and the signal transmission path is parallel to the signal transmission path. A π-type attenuator comprising a PIN diode and having a variable attenuation rate by changing the operating current of the PIN diode, which is disposed between the branch point and one or more branch terminals. established,
A branching switch comprising a variable resistor between the current path and the PIN diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2825782U JPS58132477U (en) | 1982-02-26 | 1982-02-26 | turnout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2825782U JPS58132477U (en) | 1982-02-26 | 1982-02-26 | turnout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58132477U true JPS58132477U (en) | 1983-09-07 |
Family
ID=30040119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2825782U Pending JPS58132477U (en) | 1982-02-26 | 1982-02-26 | turnout |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58132477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01111063A (en) * | 1987-10-20 | 1989-04-27 | Yamada Hosei:Kk | Method for detecting misplaced sewing needle |
-
1982
- 1982-02-26 JP JP2825782U patent/JPS58132477U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01111063A (en) * | 1987-10-20 | 1989-04-27 | Yamada Hosei:Kk | Method for detecting misplaced sewing needle |
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