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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6030662U (en) | Calling signal receiving circuit | |
| JPS6066140U (en) | Antenna sharing device | |
| JPS5922570U (en) | telephone footing circuit | |
| JPS60121365U (en) | Electronic switching equipment with call forwarding function | |
| JPS59167439U (en) | Solenoid coil drive circuit | |
| JPS5859285U (en) | remote monitoring control system | |
| JPS5883852U (en) | interface circuit | |
| JPS6119857U (en) | Output port control circuit | |
| JPS58182543U (en) | Subscriber line testing equipment | |
| JPS59166547U (en) | Information sending circuit | |
| JPS607109U (en) | Tube storage type flat cable | |
| JPS58189657U (en) | interface device | |
| JPS5999560U (en) | PCM transmission device | |
| JPS60181697U (en) | alarm clock | |
| JPS61103969U (en) | ||
| JPS6090051U (en) | Vehicle theft alarm device | |
| JPS6082965U (en) | motor | |
| JPS5888474U (en) | Call current detection circuit | |
| JPS58169705U (en) | loop antenna device | |
| JPS5813790U (en) | line circuit | |
| JPS5939564U (en) | network control device | |
| JPS6039535U (en) | Sound switching device | |
| JPS59149792U (en) | eco-addition device | |
| JPS6051688U (en) | program recorder | |
| JPS6017058U (en) | dial sending circuit |