JPS60136578U - button phone - Google Patents
button phoneInfo
- Publication number
- JPS60136578U JPS60136578U JP2304084U JP2304084U JPS60136578U JP S60136578 U JPS60136578 U JP S60136578U JP 2304084 U JP2304084 U JP 2304084U JP 2304084 U JP2304084 U JP 2304084U JP S60136578 U JPS60136578 U JP S60136578U
- Authority
- JP
- Japan
- Prior art keywords
- line
- signal
- main device
- audio frequency
- telephone
- 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.)
- Granted
Links
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (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
図は本考案の実施例を示し、第１図は全構成のブロック
図、第２図は電話機のブロック図である。
１・・・主装置、２１〜２ｎ・・・局線、５１〜ｎ９５
・・・通話線、６１〜６ｏ・・・電話機（ボタン電話機
）、９１〜９ｎ、９・・・信号線、２１・・・信号発生
回路、２３・・・制御回路、２４・・・ダイヤルキー、
２５・・・伝送回路。The figures show an embodiment of the present invention; FIG. 1 is a block diagram of the entire configuration, and FIG. 2 is a block diagram of a telephone set. 1... Main device, 21-2n... Office line, 51-n95
...Telephone line, 61-6o...Telephone (button telephone), 91-9n, 9...Signal line, 21...Signal generation circuit, 23...Control circuit, 24...Dial key ,
25...Transmission circuit.
Claims (1)
キーの操作に応するデータを伝送回路および前記信号線
を介して前記主装置へ送信すると共に、該主装置の交換
接続により局線と前記通話線を介して接続されるボタン
電話機において、前記ダイヤルキーの操作に応するデー
タにしたがう音声周波信号を前記通話線へ送出する信号
発生回路と、該信号発生回路による前記音声周波信号の
送出を禁止しかつ機能キーの操作に応じて前記音声周波
信号の送出禁止を解除すると共に前記信号線を介するデ
ータに応じた前記主装置からのダイヤル発信を阻止する
制御回路とを備えたことを特徴とするボタン電話機。It is connected to the main device through a telephone line and a signal line, and transmits data corresponding to dial key operations to the main device via a transmission circuit and the signal line, and also communicates with the central office line and the above-mentioned telephone line through an exchange connection of the main device. In a button telephone connected via a line, a signal generation circuit that sends an audio frequency signal to the call line in accordance with data corresponding to the operation of the dial key, and a prohibition of the signal generation circuit from sending out the audio frequency signal. The apparatus further comprises a control circuit that cancels the prohibition of transmission of the audio frequency signal in response to the operation of a function key and prevents dialing from the main device in response to data transmitted through the signal line. button telephone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2304084U JPS60136578U (en) | 1984-02-22 | 1984-02-22 | button phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2304084U JPS60136578U (en) | 1984-02-22 | 1984-02-22 | button phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60136578U true JPS60136578U (en) | 1985-09-10 |
| JPH0326713Y2 JPH0326713Y2 (en) | 1991-06-10 |
Family
ID=30515906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2304084U Granted JPS60136578U (en) | 1984-02-22 | 1984-02-22 | button phone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60136578U (en) |
-
1984
- 1984-02-22 JP JP2304084U patent/JPS60136578U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0326713Y2 (en) | 1991-06-10 |
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