JPH01103241U - - Google Patents
Info
- Publication number
- JPH01103241U JPH01103241U JP1987197519U JP19751987U JPH01103241U JP H01103241 U JPH01103241 U JP H01103241U JP 1987197519 U JP1987197519 U JP 1987197519U JP 19751987 U JP19751987 U JP 19751987U JP H01103241 U JPH01103241 U JP H01103241U
- Authority
- JP
- Japan
- Prior art keywords
- core
- winding
- primary
- audio signal
- primary winding
- 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
- 238000004804 winding Methods 0.000 claims description 7
- 230000005236 sound signal Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Monitoring And Testing Of Transmission In General (AREA)
Description
第１図は本考案の一実施例の正面図、第２図は
同上の側面図、第３図は他の実施例の正面図、第
４図はこれ等の回路図、第５図と第６図は従来の
装置の回路図である。
１２……一次巻線、１３……二次巻線、１４…
…鉄心、１５……コア、１６……鉄片、１７……
可動端子板、１８，１９……固定端子板。
Fig. 1 is a front view of one embodiment of the present invention, Fig. 2 is a side view of the same as above, Fig. 3 is a front view of another embodiment, Fig. 4 is a circuit diagram of these, Figs. FIG. 6 is a circuit diagram of a conventional device. 12...Primary winding, 13...Secondary winding, 14...
...Iron core, 15...Core, 16...Iron piece, 17...
Movable terminal board, 18, 19...Fixed terminal board.
Claims (1)
巻線と、該一次巻線に流れる音声信号電流から音
声信号をとり出す二次巻線と、前記一次巻線と二
次巻線を電磁的に結合するコアと、該コアの励磁
によつて吸着され、局線の閉結、開放を検知する
接点とを備えたことを特徴とする信号検出巻線付
リレー。 A primary winding inserted between the office line and a terminal device such as a telephone, a secondary winding that extracts the audio signal from the audio signal current flowing through the primary winding, and an electromagnetic coil that connects the primary and secondary windings. 1. A relay with a signal detection winding, characterized in that it is equipped with a core that is coupled to the core, and a contact that is attracted by the excitation of the core and detects the closing or opening of a station line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987197519U JPH01103241U (en) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987197519U JPH01103241U (en) | 1987-12-28 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01103241U true JPH01103241U (en) | 1989-07-12 |
Family
ID=31488066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987197519U Pending JPH01103241U (en) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01103241U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5031448B1 (en) * | 1969-08-09 | 1975-10-11 |
-
1987
- 1987-12-28 JP JP1987197519U patent/JPH01103241U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5031448B1 (en) * | 1969-08-09 | 1975-10-11 |
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