JPH0167848U - - Google Patents
Info
- Publication number
- JPH0167848U JPH0167848U JP1987162574U JP16257487U JPH0167848U JP H0167848 U JPH0167848 U JP H0167848U JP 1987162574 U JP1987162574 U JP 1987162574U JP 16257487 U JP16257487 U JP 16257487U JP H0167848 U JPH0167848 U JP H0167848U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- subscriber
- telephone
- facsimile terminal
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案による電話機の着信音切り換え
回路の一実施例を示すブロツク図、第２図は、従
来の電話機の着信音切り換え回路を示すブロツク
図である。
１……加入者電話線路、２……フアクシミリ端
末、２ａ……電源回路、３……電話機、４……フ
ツクスイツチ、５……トーンリンガ回路部、６…
…ダイヤル通話回路部、７……音量切り換えスイ
ツチ、８……サウンダ、９……リレー、Ａ１，Ａ
２……入力端子、Ｔ１，Ｔ２……中継端子。
FIG. 1 is a block diagram showing an embodiment of a telephone ring tone switching circuit according to the present invention, and FIG. 2 is a block diagram showing a conventional telephone ring tone switching circuit. DESCRIPTION OF SYMBOLS 1... Subscriber telephone line, 2... Facsimile terminal, 2a... Power supply circuit, 3... Telephone, 4... Phone switch, 5... Tone ringer circuit section, 6...
... Dial call circuit section, 7 ... Volume changeover switch, 8 ... Sounder, 9 ... Relay, A 1 , A
2 ...Input terminal, T1 , T2 ...Relay terminal.
Claims (1)
するフアクシミリ端末と、前記加入者電話線路に
支線接続された電話機と、この電話機内のトーン
リンガ回路出力端に設けられるスイツチを有した
リレーと、このリレーのスイツチに接続され、前
記加入者電話線路への着呼に応じて鳴動するサウ
ンダと、前記フアクシミリ端末の電源に接続され
、その停電に応じて前記リレーを駆動させる手段
とを具備したことを特徴とした電話機の着信音切
り換え回路。 A facsimile terminal connected to a subscriber telephone line by a branch line and having a power supply circuit; a telephone set connected to the subscriber telephone line by a branch line; a relay having a switch provided at an output end of a tone ringer circuit in the telephone; and this relay. A sounder connected to the switch of the subscriber and ringing in response to an incoming call to the subscriber telephone line; and means connected to the power supply of the facsimile terminal and driving the relay in response to a power outage of the facsimile terminal. A ring tone switching circuit for a telephone set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162574U JPH0167848U (en) | 1987-10-26 | 1987-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162574U JPH0167848U (en) | 1987-10-26 | 1987-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0167848U true JPH0167848U (en) | 1989-05-01 |
Family
ID=31446523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987162574U Pending JPH0167848U (en) | 1987-10-26 | 1987-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0167848U (en) |
-
1987
- 1987-10-26 JP JP1987162574U patent/JPH0167848U/ja active Pending
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