JPS5885847U - Transceiver circuit for international line maintenance stand - Google Patents
Transceiver circuit for international line maintenance standInfo
- Publication number
- JPS5885847U JPS5885847U JP18209981U JP18209981U JPS5885847U JP S5885847 U JPS5885847 U JP S5885847U JP 18209981 U JP18209981 U JP 18209981U JP 18209981 U JP18209981 U JP 18209981U JP S5885847 U JPS5885847 U JP S5885847U
- Authority
- JP
- Japan
- Prior art keywords
- line maintenance
- transceiver circuit
- maintenance stand
- international line
- international
- 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
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
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図は本考案の国際回線保守台用送受器回路の一実施
例を示す回路図である。
１・・・・・・送話器、２・・・・・・受話器、３，３
′・・・・・・変成器、４・・・・・・ハイブリッドコ
イル、５・・・・・・送話路、６・・・・・・ライン信
号検出器、７・・・・・・スプリントリレー、８・・・
・・・スプリット用抵抗減衰器。FIG. 1 is a circuit diagram showing an embodiment of a handset circuit for an international line maintenance stand according to the present invention. 1...Telephone, 2...Telephone receiver, 3,3
'...Transformer, 4...Hybrid coil, 5...Talking path, 6...Line signal detector, 7... Sprint relay, 8...
...Resistance attenuator for split.
Claims (1)
検出器と該ライン信号検出器の出力により動作するスプ
リット回路とを備えることを特徴とする国際回線保守台
用送受器回路。1. A handset circuit for an international line maintenance stand, comprising a high input impedance line signal detector and a split circuit operated by the output of the line signal detector on the transmission path side of the handset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18209981U JPS5885847U (en) | 1981-12-07 | 1981-12-07 | Transceiver circuit for international line maintenance stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18209981U JPS5885847U (en) | 1981-12-07 | 1981-12-07 | Transceiver circuit for international line maintenance stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5885847U true JPS5885847U (en) | 1983-06-10 |
Family
ID=29980163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18209981U Pending JPS5885847U (en) | 1981-12-07 | 1981-12-07 | Transceiver circuit for international line maintenance stand |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5885847U (en) |
-
1981
- 1981-12-07 JP JP18209981U patent/JPS5885847U/en active Pending
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