JPS6162448U - - Google Patents
Info
- Publication number
- JPS6162448U JPS6162448U JP14674884U JP14674884U JPS6162448U JP S6162448 U JPS6162448 U JP S6162448U JP 14674884 U JP14674884 U JP 14674884U JP 14674884 U JP14674884 U JP 14674884U JP S6162448 U JPS6162448 U JP S6162448U
- Authority
- JP
- Japan
- Prior art keywords
- terminal devices
- control signal
- simultaneous broadcast
- broadcast transmission
- synchronization
- 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
Landscapes
- Synchronisation In Digital Transmission Systems (AREA)
Description
第１図はこの考案の一実施例による一斉同報伝
送装置のブロツク図、第２図は第１図の一斉同報
伝送装置のタイミング図、第３図は従来の一斉同
報伝送装置のブロツク図、第４図は第３図の一斉
同報伝送装置のタイミング図である。
１は一斉同報装置、２ａ〜２ｎは通信回線、３
ａ〜３ｎは端末装置、５は信号発生回路である。
なお、図中、同一符号は同一部分を示す。
Figure 1 is a block diagram of a simultaneous broadcast transmission apparatus according to an embodiment of this invention, Figure 2 is a timing diagram of the broadcast transmission apparatus of Figure 1, and Figure 3 is a block diagram of a conventional broadcast transmission apparatus. FIG. 4 is a timing chart of the simultaneous broadcast transmission apparatus shown in FIG. 1 is a simultaneous broadcasting device, 2a to 2n are communication lines, 3
Numerals a to 3n are terminal devices, and 5 is a signal generation circuit.
In addition, in the figures, the same reference numerals indicate the same parts.
Claims (1)
続し、一斉に上記各端末装置に同期用の制御信号
を伝送する一斉同報装置を備えた一斉同報伝送装
置において、各上記端末装置に対して送出した発
呼用の制御信号に応答して各上記端末装置が非同
期にそれぞれ送出する制御信号うちの最後の制御
信号を送出した後の時点より各上記端末装置に対
して同期用の制御信号を送出する信号発生回路を
備えたことを特徴とする一斉同報伝送装置。 In a simultaneous broadcast transmission device that connects a plurality of terminal devices via communication lines and is equipped with a simultaneous broadcast device that simultaneously transmits a control signal for synchronization to each of the above terminal devices, for each of the above terminal devices. A synchronization control signal is sent to each of the terminal devices from a point in time after the last control signal among the control signals that each of the terminal devices asynchronously sends in response to the sent out call control signal. A simultaneous broadcast transmission device characterized by comprising a signal generation circuit for transmitting signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14674884U JPS6162448U (en) | 1984-09-28 | 1984-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14674884U JPS6162448U (en) | 1984-09-28 | 1984-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6162448U true JPS6162448U (en) | 1986-04-26 |
Family
ID=30704981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14674884U Pending JPS6162448U (en) | 1984-09-28 | 1984-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6162448U (en) |
-
1984
- 1984-09-28 JP JP14674884U patent/JPS6162448U/ja active Pending
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