JPH0370451U - - Google Patents
Info
- Publication number
- JPH0370451U JPH0370451U JP13173789U JP13173789U JPH0370451U JP H0370451 U JPH0370451 U JP H0370451U JP 13173789 U JP13173789 U JP 13173789U JP 13173789 U JP13173789 U JP 13173789U JP H0370451 U JPH0370451 U JP H0370451U
- Authority
- JP
- Japan
- Prior art keywords
- line
- telephone
- signal
- dialer
- cpu
- 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 2
- 230000005540 biological transmission Effects 0.000 claims 2
- 239000013256 coordination polymer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 240000005809 Prunus persica Species 0.000 description 1
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
Description
第１図及び第２図はこの考案に係る電話機の実
施例を示し、第１図は要部のブロツク図、第２図
は動作を説明するフローチヤートである。第３図
は従来例のブロツク図である。
主な符号の説明、１，２……電話回線への接続
端子、３……フツクスイツチ、４……電話回線に
接続された回線接続検出器、５……ピーチネツト
ワーク、６……ダイアルトーン検出器、７……各
回路を制御するＣＰＵ、８……ダイアラ。
1 and 2 show an embodiment of the telephone according to this invention, with FIG. 1 being a block diagram of the main parts, and FIG. 2 being a flowchart explaining the operation. FIG. 3 is a block diagram of a conventional example. Explanation of main symbols, 1, 2...Connection terminal to telephone line, 3...Hook switch, 4...Line connection detector connected to telephone line, 5...Peach network, 6...Dial tone detection device, 7... CPU that controls each circuit, 8... dialer.
Claims (1)
において 電話機が電話回線に接続したかを検出する回線
接続検出器と、この検出信号をＣＰＵに供給して
オフフツクするオフフツクスイツチ手段と、ＣＰ
Ｕがダイアラに対してＤＰ信号を発信する発信手
段と、更にＣＰＵがダイアラに対してＰＢ信号を
発信する発信手段とを備え、ＤＰ／ＰＢ回線への
接続を検出して自動設定するように構成したこと
を特徴とする電話機。[Scope of claim for utility model registration] Line selection and line connection of the DP/PB line of the telephone: A line connection detector that detects whether the telephone is connected to the telephone line, and an off-hook device that supplies this detection signal to the CPU. Switch means and CP
The system is configured to include a transmission means for the U to transmit a DP signal to the dialer, and a transmission means for the CPU to transmit a PB signal to the dialer, and to detect connection to the DP/PB line and automatically configure the settings. A telephone characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13173789U JPH0370451U (en) | 1989-11-14 | 1989-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13173789U JPH0370451U (en) | 1989-11-14 | 1989-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370451U true JPH0370451U (en) | 1991-07-15 |
Family
ID=31679226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13173789U Pending JPH0370451U (en) | 1989-11-14 | 1989-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370451U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61225952A (en) * | 1985-03-29 | 1986-10-07 | Toshiba Corp | Telephone set |
| JPS62112451A (en) * | 1985-11-12 | 1987-05-23 | Ricoh Co Ltd | Setting system for selective signal system |
-
1989
- 1989-11-14 JP JP13173789U patent/JPH0370451U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61225952A (en) * | 1985-03-29 | 1986-10-07 | Toshiba Corp | Telephone set |
| JPS62112451A (en) * | 1985-11-12 | 1987-05-23 | Ricoh Co Ltd | Setting system for selective signal system |
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