JPH0165564U - - Google Patents
Info
- Publication number
- JPH0165564U JPH0165564U JP1987160202U JP16020287U JPH0165564U JP H0165564 U JPH0165564 U JP H0165564U JP 1987160202 U JP1987160202 U JP 1987160202U JP 16020287 U JP16020287 U JP 16020287U JP H0165564 U JPH0165564 U JP H0165564U
- Authority
- JP
- Japan
- Prior art keywords
- carrier wave
- signal
- audio
- video
- circuit
- 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
- 230000005236 sound signal Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図ａは本考案の一実施例の映像変調回路の
回路図、ｂは同音声変調回路の回路図、第２図は
従来のＲＦモジユレータの回路図である。
FIG. 1A is a circuit diagram of a video modulation circuit according to an embodiment of the present invention, FIG. 1B is a circuit diagram of the same audio modulation circuit, and FIG. 2 is a circuit diagram of a conventional RF modulator.
Claims (1)
ずれた音声搬送波と映像搬送波を得るＲＦモジユ
レータにおいて、 上記音声信号を入力して上記音声搬送波を得る
回路と、上記映像信号を入力して上記映像搬送波
を得る回路とを、個別のＩＣにより構成したこと
を特徴とするＲＦモジユレータ。[Claims for Utility Model Registration] An RF modulator that inputs an audio signal and a video signal and obtains an audio carrier wave and a video carrier wave that are shifted by a predetermined frequency, comprising: a circuit that inputs the audio signal and obtains the audio carrier wave; An RF modulator characterized in that a circuit for inputting a signal to obtain the video carrier wave is configured by a separate IC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160202U JPH0165564U (en) | 1987-10-20 | 1987-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160202U JPH0165564U (en) | 1987-10-20 | 1987-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165564U true JPH0165564U (en) | 1989-04-26 |
Family
ID=31442061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160202U Pending JPH0165564U (en) | 1987-10-20 | 1987-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165564U (en) |
-
1987
- 1987-10-20 JP JP1987160202U patent/JPH0165564U/ja active Pending
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