JPS6323887U - - Google Patents
Info
- Publication number
- JPS6323887U JPS6323887U JP11518686U JP11518686U JPS6323887U JP S6323887 U JPS6323887 U JP S6323887U JP 11518686 U JP11518686 U JP 11518686U JP 11518686 U JP11518686 U JP 11518686U JP S6323887 U JPS6323887 U JP S6323887U
- Authority
- JP
- Japan
- Prior art keywords
- button telephone
- timer
- hook
- extension
- outside line
- 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 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Description
第１図ないし第３図は本考案の一実施例を示す
図で、第１図はフローチヤート、第２図および第
３図はそれぞれ主装置およびボタン電話機を示す
ブロツク図である。
１……主装置、４……ボタン電話機、１１……
制御部、１２……電圧信号送受信回路、１３……
ラインリレー、１５……ループ検出回路、４３…
…ダイヤル送出回路、Ｋ２……内線キー、ＨＳ…
…フツクスイツチ。
1 to 3 are views showing one embodiment of the present invention, with FIG. 1 being a flowchart, and FIGS. 2 and 3 being block diagrams showing a main unit and a key telephone, respectively. 1... Main device, 4... Key telephone, 11...
Control unit, 12... Voltage signal transmission/reception circuit, 13...
Line relay, 15...Loop detection circuit, 43...
...Dial sending circuit, K2...Extension key, HS...
...Futsuku switch.
Claims (1)
タン電話機のオフフツクで直ちに外線を捕捉する
とともに、その後の内線キー操作で捕捉した外線
を解放し内線を捕捉するボタン電話装置において
、上記オフフツクによりスタートするタイマと、
このタイマが動作中であることを条件に上記内線
キー操作を有効とする制御手段とを備えたことを
特徴とするボタン電話装置。 In a button telephone device that is equipped with a dialing circuit on the button telephone side, and that immediately captures an outside line when the button telephone is off-hook, and then releases the captured outside line and captures the extension with the subsequent operation of an extension key, the timer that starts when the off-hook is ,
A button telephone device comprising: control means for validating the extension key operation on the condition that the timer is in operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11518686U JPS6323887U (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11518686U JPS6323887U (en) | 1986-07-29 | 1986-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6323887U true JPS6323887U (en) | 1988-02-17 |
Family
ID=30998600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11518686U Pending JPS6323887U (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6323887U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59183597A (en) * | 1983-04-04 | 1984-10-18 | Tamura Electric Works Ltd | Key telephone set |
| JPS61114691A (en) * | 1984-11-08 | 1986-06-02 | Matsushita Electric Ind Co Ltd | Button telephone device |
-
1986
- 1986-07-29 JP JP11518686U patent/JPS6323887U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59183597A (en) * | 1983-04-04 | 1984-10-18 | Tamura Electric Works Ltd | Key telephone set |
| JPS61114691A (en) * | 1984-11-08 | 1986-06-02 | Matsushita Electric Ind Co Ltd | Button telephone device |