JPS6213047U - - Google Patents
Info
- Publication number
- JPS6213047U JPS6213047U JP10441285U JP10441285U JPS6213047U JP S6213047 U JPS6213047 U JP S6213047U JP 10441285 U JP10441285 U JP 10441285U JP 10441285 U JP10441285 U JP 10441285U JP S6213047 U JPS6213047 U JP S6213047U
- Authority
- JP
- Japan
- Prior art keywords
- reference source
- color subcarrier
- filter
- phase
- subcarrier 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
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Transmitters (AREA)
Description
第１図はこの考案の中波ラジオ同期放送の系統
図、第２図はこの考案に用いた搬送信号合成器の
一実施例を示す系統図、第３図は従来の中波ラジ
オ同期放送実施の一例を示す系統図である。
図において、１７は放送衛星受信アンテナ、１
８は放送衛星受信機、１９はビデオ信号出力、２
０は搬送信号合成器、２１は中波搬送周波数信号
である。なお図中、同一符号は同一、又は相当部
分を示す。
Fig. 1 is a system diagram of the medium wave radio synchronous broadcasting of this invention, Fig. 2 is a system diagram showing an example of the carrier signal synthesizer used in this invention, and Fig. 3 is a system diagram of the conventional medium wave radio synchronous broadcasting. It is a system diagram showing an example. In the figure, 17 is a broadcasting satellite receiving antenna;
8 is a broadcasting satellite receiver, 19 is a video signal output, 2
0 is a carrier signal synthesizer, and 21 is a medium wave carrier frequency signal. In the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
のカラー副搬送波信号を抽出するフイルタと、こ
のカラー副搬送波信号を用いて基準源とし、この
基準源に位相同期した放送用搬送周波数を作る位
相同期ループとを備えた同期信号発生装置。 A receiver that receives broadcast satellite radio waves, a filter that extracts a color subcarrier signal from this radio wave, and a phase filter that uses this color subcarrier signal as a reference source and creates a broadcasting carrier frequency that is phase-synchronized with this reference source. A synchronous signal generator equipped with a synchronous loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10441285U JPS6213047U (en) | 1985-07-08 | 1985-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10441285U JPS6213047U (en) | 1985-07-08 | 1985-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6213047U true JPS6213047U (en) | 1987-01-26 |
Family
ID=30977881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10441285U Pending JPS6213047U (en) | 1985-07-08 | 1985-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6213047U (en) |
-
1985
- 1985-07-08 JP JP10441285U patent/JPS6213047U/ja active Pending
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