JPS63163047U - - Google Patents
Info
- Publication number
- JPS63163047U JPS63163047U JP5497687U JP5497687U JPS63163047U JP S63163047 U JPS63163047 U JP S63163047U JP 5497687 U JP5497687 U JP 5497687U JP 5497687 U JP5497687 U JP 5497687U JP S63163047 U JPS63163047 U JP S63163047U
- Authority
- JP
- Japan
- Prior art keywords
- ringer
- open
- close switch
- telephone
- rings
- 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 1
Description
第１図はこの考案の電話機のリンガー音制御装
置の回路構成を示すブロツク図、第２図は上記実
施例の動作を示すフローチヤートである。
３…リンガー駆動回路、４，５…リンガー開閉
スイツチ、６…リンガー。
FIG. 1 is a block diagram showing the circuit configuration of the telephone ringer sound control device of this invention, and FIG. 2 is a flowchart showing the operation of the above embodiment. 3... Ringer drive circuit, 4, 5... Ringer opening/closing switch, 6... Ringer.
Claims (1)
リンガー用信号に変換してリンガーを鳴らすよう
にした電話機のリンガー音制御装置において、 リンガー駆動回路からリンガーに到る回路を開
閉するリンガー開閉スイツチと、 電話回線からの呼出信号をうけて呼出音の回数
を検出し、上記呼出音の回数が所定回数あつて所
定回数を越えないことを検出したときから所定時
間以内に再度呼出音を検出したときにリンガー開
閉スイツチを閉じるリンガー開閉スイツチ制御回
路とを備えたことを特徴とする電話機のリンガー
音制御装置。[Scope of Claim for Utility Model Registration] A ringer sound control device for a telephone in which a ringer drive circuit converts a ringing signal from a telephone line into a ringer signal to make the ringer ring, which includes a circuit from the ringer drive circuit to the ringer. A ringer open/close switch that opens and closes, detects the number of rings upon receiving a ringing signal from the telephone line, and detects that the number of rings is a predetermined number of times and does not exceed the predetermined number, and then returns the ringer within a predetermined period of time. A ringer sound control device for a telephone, comprising a ringer open/close switch control circuit that closes the ringer open/close switch when a ringer is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5497687U JPS63163047U (en) | 1987-04-10 | 1987-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5497687U JPS63163047U (en) | 1987-04-10 | 1987-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63163047U true JPS63163047U (en) | 1988-10-25 |
Family
ID=30882461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5497687U Pending JPS63163047U (en) | 1987-04-10 | 1987-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63163047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01177246A (en) * | 1988-01-05 | 1989-07-13 | Sanyo Electric Co Ltd | Caller selecting circuit for telephone system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57101460A (en) * | 1980-12-16 | 1982-06-24 | Adachi Jimusho:Kk | Callout device for telephone |
-
1987
- 1987-04-10 JP JP5497687U patent/JPS63163047U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57101460A (en) * | 1980-12-16 | 1982-06-24 | Adachi Jimusho:Kk | Callout device for telephone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01177246A (en) * | 1988-01-05 | 1989-07-13 | Sanyo Electric Co Ltd | Caller selecting circuit for telephone system |