JPH0244460U - - Google Patents
Info
- Publication number
- JPH0244460U JPH0244460U JP12391588U JP12391588U JPH0244460U JP H0244460 U JPH0244460 U JP H0244460U JP 12391588 U JP12391588 U JP 12391588U JP 12391588 U JP12391588 U JP 12391588U JP H0244460 U JPH0244460 U JP H0244460U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- detection
- memory
- detection circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 4
- 238000012790 confirmation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
図は本考案の電話番号の記憶状況確認回路を有
する電話機を示めした構成図である。
主な図番の説明、７……ダイヤル信号発生回路
、８……メモリー回路、１１……フツク状況検出
回路、１２……信号検出回路、１３……報知信号
発生回路、１４……スピーカ、１５……制御回路
。
The figure is a block diagram showing a telephone set having a telephone number storage status confirmation circuit according to the present invention. Explanation of main drawing numbers, 7 ...Dial signal generation circuit, 8...Memory circuit, 11...Hook status detection circuit, 12...Signal detection circuit, 13...Notification signal generation circuit, 14...Speaker, 15 ...control circuit.
Claims (1)
を備えたダイアル信号発生回路と、前記メモリー
回路に記憶された複数の加入者電話番号に対応し
て、所望の加入者電話番号をメモリー回路より読
出す操作を行なう複数の加入者選択釦と、電話回
線の開閉を行なうフツクスイツチの開放状態を検
出し、開放信号を出すフツク状況検出回路と、前
記加入者選択釦の操作により、前記ダイヤル信号
発生回路より出される信号を検出し、検出信号を
出す信号検出回路と、前記フツク状況検出回路よ
りの開放信号と、前記信号検出回路よりの検出信
号とを受けることにより報知信号の発生を行なう
報知信号発生回路とを備えたことを特徴とする電
話番号の記憶状況確認回路。 A dial signal generation circuit including a memory circuit for storing a plurality of subscriber telephone numbers, and reading out a desired subscriber telephone number from the memory circuit in correspondence with the plurality of subscriber telephone numbers stored in the memory circuit. A plurality of subscriber selection buttons to be operated; a hook status detection circuit that detects the open state of a hook switch that opens and closes a telephone line and issues an open signal; a signal detection circuit that detects the output signal and outputs the detection signal; and a notification signal generation circuit that generates the notification signal by receiving the open signal from the hook status detection circuit and the detection signal from the signal detection circuit. A telephone number memory status confirmation circuit comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988123915U JP2528007Y2 (en) | 1988-09-21 | 1988-09-21 | Phone number storage status confirmation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988123915U JP2528007Y2 (en) | 1988-09-21 | 1988-09-21 | Phone number storage status confirmation circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0244460U true JPH0244460U (en) | 1990-03-27 |
| JP2528007Y2 JP2528007Y2 (en) | 1997-03-05 |
Family
ID=31373199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988123915U Expired - Lifetime JP2528007Y2 (en) | 1988-09-21 | 1988-09-21 | Phone number storage status confirmation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2528007Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59149764U (en) * | 1983-03-26 | 1984-10-06 | 日本電気株式会社 | automatic dialing device |
| JPS59225696A (en) * | 1983-06-06 | 1984-12-18 | Nec Corp | Key telephone set |
| JPS60208149A (en) * | 1984-03-31 | 1985-10-19 | Toshiba Corp | Memory dial telephone set |
-
1988
- 1988-09-21 JP JP1988123915U patent/JP2528007Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59149764U (en) * | 1983-03-26 | 1984-10-06 | 日本電気株式会社 | automatic dialing device |
| JPS59225696A (en) * | 1983-06-06 | 1984-12-18 | Nec Corp | Key telephone set |
| JPS60208149A (en) * | 1984-03-31 | 1985-10-19 | Toshiba Corp | Memory dial telephone set |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2528007Y2 (en) | 1997-03-05 |