JPS61126644U - - Google Patents
Info
- Publication number
- JPS61126644U JPS61126644U JP891985U JP891985U JPS61126644U JP S61126644 U JPS61126644 U JP S61126644U JP 891985 U JP891985 U JP 891985U JP 891985 U JP891985 U JP 891985U JP S61126644 U JPS61126644 U JP S61126644U
- Authority
- JP
- Japan
- Prior art keywords
- onboard
- transmitter
- ship
- carrier wave
- communication device
- 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 3
Description
第１図は本考案の一実施例の構成を示す図、第
２図〜第４図はそれぞれ第１図における変調増幅
器、送信機、および受信機の各詳細図、第５図は
従来例を示す図である。
１……船内親時計、２……船内指令装置、３…
…変調増幅器、４……送信機、５……受信機。
FIG. 1 is a diagram showing the configuration of an embodiment of the present invention, FIGS. 2 to 4 are detailed diagrams of the modulation amplifier, transmitter, and receiver in FIG. 1, respectively, and FIG. 5 is a diagram showing the conventional example. FIG. 1...Inboard master clock, 2...Inboard command device, 3...
...Modulation amplifier, 4...Transmitter, 5...Receiver.
Claims (1)
信装置と、この船内通信装置から出力される信号
により搬送波を変調する変調増幅器と、この変調
増幅器により変調された搬送波を船内各居室に送
信する送信機と、この送信機から送信される信号
を船内各居室において受信する受信機とを具備し
てなることを特徴とする船内通信システム。 An onboard communication device having an onboard master clock and an onboard command device, a modulation amplifier that modulates a carrier wave with a signal output from the onboard communication device, and a transmitter that transmits the carrier wave modulated by the modulation amplifier to each room on the ship. 1. An inboard communication system comprising: a receiver for receiving a signal transmitted from the transmitter in each cabin of the ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP891985U JPS61126644U (en) | 1985-01-25 | 1985-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP891985U JPS61126644U (en) | 1985-01-25 | 1985-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61126644U true JPS61126644U (en) | 1986-08-08 |
Family
ID=30488646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP891985U Pending JPS61126644U (en) | 1985-01-25 | 1985-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61126644U (en) |
-
1985
- 1985-01-25 JP JP891985U patent/JPS61126644U/ja active Pending
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