JPS6413842U - - Google Patents
Info
- Publication number
- JPS6413842U JPS6413842U JP10803587U JP10803587U JPS6413842U JP S6413842 U JPS6413842 U JP S6413842U JP 10803587 U JP10803587 U JP 10803587U JP 10803587 U JP10803587 U JP 10803587U JP S6413842 U JPS6413842 U JP S6413842U
- Authority
- JP
- Japan
- Prior art keywords
- bell signal
- bell
- detecting
- data
- signal data
- 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 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 1
Description
第１図は本考案の実施例を示すブロツク図、第
２図は第１図の装置中のベル信号検出回路を具体
的に示すブロツク図、第３図及び第４図は第１図
の装置中のマイクロコンピユータの動作を示すフ
ロー図である。
主要部分の符号の説明、１……回線インターフ
エース、２……ベル信号検出回路、３……波形整
形回路、４……マイクロコンピユータ、５……メ
モリ、６……操作部、７……表示部。
FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a block diagram specifically showing a bell signal detection circuit in the device shown in FIG. 1, and FIGS. 3 and 4 are block diagrams showing the device shown in FIG. 1. It is a flow diagram showing the operation of the microcomputer inside. Explanation of symbols of main parts, 1...Line interface, 2...Bell signal detection circuit, 3...Waveform shaping circuit, 4...Microcomputer, 5...Memory, 6...Operation unit, 7...Display Department.
Claims (1)
を検出するベル信号検出手段と、複数のベル信号
各々に対応する鳴動期間及び停止期間の少なくと
も一方を示すベル信号データを記憶した記憶手段
と、前記ベル信号検出手段によつて前記ベル信号
が検出されたとき該検出ベル信号に対応するベル
信号データを得るデータ検出手段と、前記記憶手
段に記憶されたベル信号データを順次読み出す手
段と、前記記憶手段から読み出されたベル信号デ
ータと前記データ検出手段によつて得られたベル
信号データとを比較してその一致を検出する比較
手段と、前記比較手段の比較結果に応じた応答信
号を前記電話回線に送出する応答手段とを備えた
ことを特徴とする電話自動応答装置。 a bell signal detection means for detecting that an input signal from a telephone line is a bell signal; a storage means for storing bell signal data indicating at least one of a ringing period and a stop period corresponding to each of the plurality of bell signals; data detection means for obtaining bell signal data corresponding to the detected bell signal when the bell signal is detected by the bell signal detection means; means for sequentially reading out the bell signal data stored in the storage means; and the memory. comparing means for comparing the bell signal data read from the means with the bell signal data obtained by the data detecting means and detecting a match; 1. An automatic telephone answering device comprising: a means for sending a response to a telephone line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10803587U JPH0418280Y2 (en) | 1987-07-14 | 1987-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10803587U JPH0418280Y2 (en) | 1987-07-14 | 1987-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6413842U true JPS6413842U (en) | 1989-01-24 |
| JPH0418280Y2 JPH0418280Y2 (en) | 1992-04-23 |
Family
ID=31342990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10803587U Expired JPH0418280Y2 (en) | 1987-07-14 | 1987-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418280Y2 (en) |
-
1987
- 1987-07-14 JP JP10803587U patent/JPH0418280Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0418280Y2 (en) | 1992-04-23 |
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