JPS61182175U - - Google Patents
Info
- Publication number
- JPS61182175U JPS61182175U JP6314985U JP6314985U JPS61182175U JP S61182175 U JPS61182175 U JP S61182175U JP 6314985 U JP6314985 U JP 6314985U JP 6314985 U JP6314985 U JP 6314985U JP S61182175 U JPS61182175 U JP S61182175U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- transmitting
- control signal
- pilot
- pilot signal
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
図は本考案によるＣＡＴＶの信号送出装置の一
実施例を示す回路構成図である。
１……ヘツドエンド装置、２……放送信号入力
端子、４……混合器、５……パイロツト信号発生
器、６……制御信号入力端子、７……周波数変調
器、９……伝送路、１０……線路増幅器。
The figure is a circuit configuration diagram showing an embodiment of a CATV signal transmission device according to the present invention. DESCRIPTION OF SYMBOLS 1...Head end device, 2...Broadcast signal input terminal, 4...Mixer, 5...Pilot signal generator, 6...Control signal input terminal, 7...Frequency modulator, 9...Transmission line, 10 ...Line amplifier.
Claims (1)
送路に送出するＣＡＴＶの信号送出装置において
、前記パイロツト信号を搬送波として制御信号で
周波数変調を施し、送出することを特徴とするＣ
ＡＴＶの信号送出装置。 A CATV signal transmitting device for transmitting a broadcasting signal, a pilot signal, and a control signal to a transmission line, characterized in that the pilot signal is used as a carrier wave, frequency-modulated with the control signal, and then transmitted.
ATV signal transmission device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6314985U JPS61182175U (en) | 1985-04-30 | 1985-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6314985U JPS61182175U (en) | 1985-04-30 | 1985-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61182175U true JPS61182175U (en) | 1986-11-13 |
Family
ID=30593024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6314985U Pending JPS61182175U (en) | 1985-04-30 | 1985-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61182175U (en) |
-
1985
- 1985-04-30 JP JP6314985U patent/JPS61182175U/ja active Pending
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