JPH0310663U - - Google Patents
Info
- Publication number
- JPH0310663U JPH0310663U JP6907989U JP6907989U JPH0310663U JP H0310663 U JPH0310663 U JP H0310663U JP 6907989 U JP6907989 U JP 6907989U JP 6907989 U JP6907989 U JP 6907989U JP H0310663 U JPH0310663 U JP H0310663U
- Authority
- JP
- Japan
- Prior art keywords
- generating means
- switching network
- dial pulse
- telecommunications switching
- dial
- 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 2
- 238000001514 detection method Methods 0.000 description 1
Description
第１図および第２図は本考案の第１の実施例を
説明するためのもので、このうち第１図は制御信
号送出装置の要部を示すブロツク図、第２図はこ
の装置の動作の要部を示す流れ図、第３図および
第４図は本考案の第２の実施例を説明するための
もので、このうち第３図は制御信号送出装置の要
部を示すブロツク図、第４図はこの装置の動作の
要部を示す流れ図である。
１０，３０……制御信号送出装置、１１……キ
ーパツド、１２……周波数発生器、１３……ダイ
ヤルパルス発生器、１４……切替スイツチ、１５
……タイマ、２１……通信回線、２５……ＣＰＵ
、２７，３７……ＲＯＭ、２８……ＲＡＭ、３５
……応答信号検出回路。
1 and 2 are for explaining the first embodiment of the present invention. Of these, FIG. 1 is a block diagram showing the main parts of the control signal sending device, and FIG. 2 is a block diagram showing the operation of this device. 3 and 4 are flowcharts showing the main parts of the control signal sending device, and FIGS. 3 and 4 are for explaining the second embodiment of the present invention. FIG. 4 is a flowchart showing the main part of the operation of this device. 10, 30... Control signal sending device, 11... Keypad, 12... Frequency generator, 13... Dial pulse generator, 14... Changeover switch, 15
...Timer, 21...Communication line, 25...CPU
, 27, 37...ROM, 28...RAM, 35
...Response signal detection circuit.
Claims (1)
パルス発生手段と、 多周波信号を発生させるための多周波信号発生
手段と、 前記ダイヤルパルス発生手段と多周波信号発生
手段を選択的に電気通信交換網に接続する切替器
と、 前記ダイヤルパルス発生手段がダイヤルパル
スの出力を開始してから所定の時間を計時するタ
イマと、 このタイマが所定の時間を計時するまでダイヤ
ルパルス発生手段を電気通信交換網に接続させ、
これ以後は多周波信号発生手段を代つて電気通信
交換網に接続させる切替器制御手段 とを具備したことを特徴とする制御信号送出装置
。 ２ ダイヤルパルスを発生させるためのダイヤル
パルス発生手段と、 多周波信号を発生させるための多周波信号発生
手段と、 前記ダイヤルパルス発生手段と多周波信号発生
手段を選択的に電気通信交換網に接続する切替器
と、 前記ダイヤルパルス発生手段が電気通信交換網
にダイヤルパルスの出力を開始した後、この電気
通信交換網から送り返されてくる応答信号を検出
する応答信号検出手段と、 この応答信号検出手段が応答信号を検出するま
でダイヤルパルス発生手段を電気通信交換網に接
続させ、これ以後は多周波信号発生手段を代つて
電気通信交換網に接続させる切替器制御手段 とを具備することを特徴とする制御信号送出装置
。[Scope of Claim for Utility Model Registration] 1. Dial pulse generating means for generating a dial pulse; Multi-frequency signal generating means for generating a multi-frequency signal; Selection of the dial pulse generating means and the multi-frequency signal generating means. a switching device that is connected to a telecommunications switching network; a timer that measures a predetermined time after the dial pulse generating means starts outputting dial pulses; and a timer that continues to generate dial pulses until the timer measures a predetermined time. connecting the means to a telecommunications switching network;
A control signal sending device characterized in that it further comprises a switch control means for connecting the multi-frequency signal generating means to a telecommunications switching network instead of the multi-frequency signal generating means. 2. dial pulse generating means for generating a dial pulse; multifrequency signal generating means for generating a multifrequency signal; and selectively connecting the dial pulse generating means and the multifrequency signal generating means to a telecommunications switching network. a switching device for detecting a response signal sent back from the telecommunications switching network after the dial pulse generating means starts outputting dial pulses to the telecommunications switching network; The switching device control means connects the dial pulse generating means to the telecommunications switching network until the means detects a response signal, and thereafter connects the multifrequency signal generating means to the telecommunications switching network instead. control signal sending device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6907989U JPH0310663U (en) | 1989-06-15 | 1989-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6907989U JPH0310663U (en) | 1989-06-15 | 1989-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310663U true JPH0310663U (en) | 1991-01-31 |
Family
ID=31604073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6907989U Pending JPH0310663U (en) | 1989-06-15 | 1989-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310663U (en) |
-
1989
- 1989-06-15 JP JP6907989U patent/JPH0310663U/ja active Pending
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