JPS6157785U - - Google Patents
Info
- Publication number
- JPS6157785U JPS6157785U JP14171584U JP14171584U JPS6157785U JP S6157785 U JPS6157785 U JP S6157785U JP 14171584 U JP14171584 U JP 14171584U JP 14171584 U JP14171584 U JP 14171584U JP S6157785 U JPS6157785 U JP S6157785U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- transmission
- circuit
- dial
- inputs
- 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
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Description
第１図は、本考案による一実施例の送信側のブ
ロツク図を示し、第２図は同上の受信側のブロツ
ク図を示す。
１…パルス発生回路、２…送信セレクター回路
、３…制御回路、４…検出回路、５…ダイヤル信
号変換回路、６…阻止回路、７…受信セレクター
回路、１１…伝送路。
FIG. 1 shows a block diagram of the transmitting side of an embodiment of the present invention, and FIG. 2 shows a block diagram of the receiving side of the same. DESCRIPTION OF SYMBOLS 1... Pulse generation circuit, 2... Transmission selector circuit, 3... Control circuit, 4... Detection circuit, 5... Dial signal conversion circuit, 6... Blocking circuit, 7... Reception selector circuit, 11... Transmission line.
Claims (1)
れたデータと混同されない一定パターンの信号を
出力するパルス発生回路と、該一定パターンの信
号を入力すると共に、上記のデイジタル化された
データを入力する送信セレクター回路と、ダイヤ
ル数字に対応するダイヤル信号を入力して、上記
送信セレクター回路を制御し、前記一定パターン
の信号を選択的に前記のデイジタル伝送路に送出
する制御回路とから構成されることを特徴とした
ダイヤル信号伝送回路。 On the transmission side of the digital transmission line, a pulse generation circuit outputs a signal with a fixed pattern that is not confused with digitized data, and a transmission selector which inputs the signal with the fixed pattern and the above-mentioned digitized data. and a control circuit that inputs a dial signal corresponding to a dial number, controls the transmission selector circuit, and selectively sends out the signal of the certain pattern to the digital transmission path. dial signal transmission circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14171584U JPS6157785U (en) | 1984-09-19 | 1984-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14171584U JPS6157785U (en) | 1984-09-19 | 1984-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6157785U true JPS6157785U (en) | 1986-04-18 |
Family
ID=30700053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14171584U Pending JPS6157785U (en) | 1984-09-19 | 1984-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6157785U (en) |
-
1984
- 1984-09-19 JP JP14171584U patent/JPS6157785U/ja active Pending
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