JPH0224648U - - Google Patents
Info
- Publication number
- JPH0224648U JPH0224648U JP10287588U JP10287588U JPH0224648U JP H0224648 U JPH0224648 U JP H0224648U JP 10287588 U JP10287588 U JP 10287588U JP 10287588 U JP10287588 U JP 10287588U JP H0224648 U JPH0224648 U JP H0224648U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- output
- broadcasting
- carrier level
- switching
- 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 1
Description
第１図、第２図は本考案の放送機出力切替装置
の第１、第２の実施例を示すブロツク図、第３図
は従来の現用・予備運転方式の放送機出力切替装
置の一例を示すブロツク図である。
１，２…放送機、３，３′…高周波切替器、４
，４′…切替制御回路、５…出力キヤリアレベル
制御回路、６…出力キヤリアレベル検出器、７…
試験用ダミーロード、８，９…放送アンテナ、Ｍ
Ｓ１，ＭＳ２，ＭＳ３…補助接点。
1 and 2 are block diagrams showing the first and second embodiments of the broadcaster output switching device of the present invention, and FIG. 3 shows an example of the conventional active/preliminary operation type broadcaster output switching device. FIG. 1, 2... Broadcaster, 3, 3'... High frequency switch, 4
, 4'... switching control circuit, 5... output carrier level control circuit, 6... output carrier level detector, 7...
Test dummy load, 8, 9...Broadcast antenna, M
S1, MS2, MS3...Auxiliary contacts.
Claims (1)
、この切替制御回路によつて制御される出力キヤ
リアレベル制御回路及び前記切替制御回路に出力
キヤリアレベル信号を送出する出力キヤリアレベ
ル検出器を備える前記放送機と、補助接点付き電
動式の高周波切替器を含んでなることを特徴とす
る放送機出力切替装置。 The broadcasting device includes a switching control circuit that switches and controls the output of a broadcasting device, an output carrier level control circuit that is controlled by the switching control circuit, and an output carrier level detector that sends an output carrier level signal to the switching control circuit. 1. A broadcasting machine output switching device comprising: a broadcasting machine output switching device; and an electric high-frequency switching device with auxiliary contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10287588U JPH0224648U (en) | 1988-08-02 | 1988-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10287588U JPH0224648U (en) | 1988-08-02 | 1988-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0224648U true JPH0224648U (en) | 1990-02-19 |
Family
ID=31333187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10287588U Pending JPH0224648U (en) | 1988-08-02 | 1988-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224648U (en) |
-
1988
- 1988-08-02 JP JP10287588U patent/JPH0224648U/ja active Pending
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