JPS6030662U - Calling signal receiving circuit - Google Patents
Calling signal receiving circuitInfo
- Publication number
- JPS6030662U JPS6030662U JP12342983U JP12342983U JPS6030662U JP S6030662 U JPS6030662 U JP S6030662U JP 12342983 U JP12342983 U JP 12342983U JP 12342983 U JP12342983 U JP 12342983U JP S6030662 U JPS6030662 U JP S6030662U
- Authority
- JP
- Japan
- Prior art keywords
- signal receiving
- receiving circuit
- calling signal
- wire
- calling
- 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
- Devices For Supply Of Signal Current (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図は本考案の一実施例を示す回路図、第2図は本考
案を適用した交換システムの一実施例を示す中継方式図
である。
5W(A)、5W(B)・・・切換手段、R・・・抵抗
。FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a relay system diagram showing an embodiment of a switching system to which the present invention is applied. 5W (A), 5W (B)...Switching means, R...Resistance.
Claims (1)
他の片線に地気信号送出回路が構成される切換手段を備
えた事を特徴とする呼出信号受信回路。The calling signal receiving circuit is now a single-wire system rather than a loop system, and
A calling signal receiving circuit characterized by comprising a switching means in which an earth signal sending circuit is configured on the other wire.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12342983U JPS6030662U (en) | 1983-08-09 | 1983-08-09 | Calling signal receiving circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12342983U JPS6030662U (en) | 1983-08-09 | 1983-08-09 | Calling signal receiving circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6030662U true JPS6030662U (en) | 1985-03-01 |
Family
ID=30281752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12342983U Pending JPS6030662U (en) | 1983-08-09 | 1983-08-09 | Calling signal receiving circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6030662U (en) |
-
1983
- 1983-08-09 JP JP12342983U patent/JPS6030662U/en active Pending
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