JPH01103186U - - Google Patents
Info
- Publication number
- JPH01103186U JPH01103186U JP19718787U JP19718787U JPH01103186U JP H01103186 U JPH01103186 U JP H01103186U JP 19718787 U JP19718787 U JP 19718787U JP 19718787 U JP19718787 U JP 19718787U JP H01103186 U JPH01103186 U JP H01103186U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- telephone
- incoming call
- telephone line
- control circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Description
第１図は本考案の電話機用コンセントの一実施
例を示す回路構成図、第２図及び第３図はそれぞ
れ従来の電話機用コンセントを示す回路構成図及
び斜視図である。
１……電話機コンセント、３……電話機、５…
…機ヒモ、６……送受器、１０……スイツチ、１
１……施錠手段、１２……コンデンサ、１３……
着信検出回路、１４……制御回路、１５……着信
検出・制御回路、１６……スイツチ（第２の開閉
器）、１７……スイツチ（第１の開閉器）。
FIG. 1 is a circuit configuration diagram showing an embodiment of a telephone outlet according to the present invention, and FIGS. 2 and 3 are a circuit configuration diagram and a perspective view, respectively, showing a conventional telephone outlet. 1...Telephone outlet, 3...Telephone, 5...
...Machine string, 6...Transmitter, 10...Switch, 1
1... Locking means, 12... Capacitor, 13...
Incoming call detection circuit, 14... control circuit, 15... incoming call detection/control circuit, 16... switch (second switch), 17... switch (first switch).
Claims (1)
コンセントにおいて、前記電話回線を開閉する第
１の開閉器と、該第１の開閉器を制御する施錠手
段と、前記第１の開閉器と並列に交流信号通過用
コンデンサとを備え、且つ着信を検出する着信検
出制御回路及び該着信検出制御回路の出力により
前記電話回線を短絡する第２の開閉器を設けたこ
とを特徴とする電話機用コンセント。 In a telephone outlet for connecting a telephone and a telephone line, a first switch for opening and closing the telephone line, a locking means for controlling the first switch, and a locking means for controlling the first switch, in parallel with the first switch. 1. A telephone outlet, comprising: an AC signal passing capacitor; and an incoming call detection control circuit for detecting an incoming call; and a second switch that short-circuits the telephone line using the output of the incoming call detection control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19718787U JPH01103186U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19718787U JPH01103186U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01103186U true JPH01103186U (en) | 1989-07-12 |
Family
ID=31699885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19718787U Pending JPH01103186U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01103186U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242564A (en) * | 1975-10-01 | 1977-04-02 | Nitto Electric Ind Co | Coating process |
-
1987
- 1987-12-25 JP JP19718787U patent/JPH01103186U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242564A (en) * | 1975-10-01 | 1977-04-02 | Nitto Electric Ind Co | Coating process |