JPH0295942U - - Google Patents
Info
- Publication number
- JPH0295942U JPH0295942U JP533189U JP533189U JPH0295942U JP H0295942 U JPH0295942 U JP H0295942U JP 533189 U JP533189 U JP 533189U JP 533189 U JP533189 U JP 533189U JP H0295942 U JPH0295942 U JP H0295942U
- Authority
- JP
- Japan
- Prior art keywords
- shortwave
- matrix switch
- transmitters
- switching
- antenna
- 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
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transmitters (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は従来の短波送信システムの一例を示すブ
ロツク図である。
１〜３……短波送信機、４〜６……アンテナ、
７……ダミーアンテナ、８……マトリクススイツ
チ、９……インターフエースパネル、１０……外
部制御卓。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing an example of a conventional short wave transmission system. 1 to 3...Short wave transmitter, 4 to 6...Antenna,
7...Dummy antenna, 8...Matrix switch, 9...Interface panel, 10...External control console.
Claims (1)
前記専用周波数のいずれにも同調可能な少くとも
１つの短波送信機と、これら短波送信機を前記ア
ンテナに任意の組合せで接続可能なマトリクスス
イツチと、外部からの指令に応じて前記マトリク
ススイツチの切替制御を行い、かつ、前記短波送
信機のそれぞれを前記切替制御によつて接続した
前記アンテナの前記専用周波数に同調させる制御
部とを備えたことを特徴とする短波送信システム
。 Multiple antennas, each with a different dedicated frequency,
at least one shortwave transmitter that can be tuned to any of the dedicated frequencies; a matrix switch that can connect these shortwave transmitters to the antenna in any combination; and switching of the matrix switch in response to an external command. A shortwave transmission system comprising: a control unit that performs control and tunes each of the shortwave transmitters to the dedicated frequency of the antenna connected by the switching control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP533189U JPH0295942U (en) | 1989-01-19 | 1989-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP533189U JPH0295942U (en) | 1989-01-19 | 1989-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0295942U true JPH0295942U (en) | 1990-07-31 |
Family
ID=31208613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP533189U Pending JPH0295942U (en) | 1989-01-19 | 1989-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0295942U (en) |
-
1989
- 1989-01-19 JP JP533189U patent/JPH0295942U/ja active Pending
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