JPH0216671U - - Google Patents
Info
- Publication number
- JPH0216671U JPH0216671U JP1988095411U JP9541188U JPH0216671U JP H0216671 U JPH0216671 U JP H0216671U JP 1988095411 U JP1988095411 U JP 1988095411U JP 9541188 U JP9541188 U JP 9541188U JP H0216671 U JPH0216671 U JP H0216671U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- video tape
- tape recorder
- modulator
- time
- 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
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図は本考案のビデオテープレコーダの概略
ブロツク線図、第２図は同ビデオテープレコーダ
のタイミングチヤート、第３図は従来のビデオテ
ープレコーダの概略ブロツク線図、第４図は同ビ
デオテープレコーダのタイミングチヤートである
。
１……アンテナ、３……チユーナ、４……選局
回路、５……ＩＦ回路、６……Ｙ／Ｃ回路、７…
…過変調バズ防止回路、８……ＲＦモジユレータ
、９……モニタＴＶ。
Fig. 1 is a schematic block diagram of the video tape recorder of the present invention, Fig. 2 is a timing chart of the same video tape recorder, Fig. 3 is a schematic block diagram of a conventional video tape recorder, and Fig. 4 is a schematic block diagram of the same video tape recorder. This is a timing chart of the recorder. 1... Antenna, 3... Tuner, 4... Tuning circuit, 5... IF circuit, 6... Y/C circuit, 7...
...Overmodulation buzz prevention circuit, 8...RF modulator, 9...Monitor TV.
Claims (1)
モジユレータを有し、モニタテレビとＲＦ結合が
可能なビデオテープレコーダにおいて、 テレビジヨン放送の受信チヤンネルを変更する
たびに一定期間だけパルスを出力するパルス出力
手段と、該パルス出力手段からの出力パルスを受
けて前記ＲＦモジユレータの前段で受信信号のレ
ベルを低下させるレベル低下手段とを備えたこと
を特徴とするビデオテープレコーダ。[Scope of claim for utility model registration] Can receive television broadcasting and has RF inside
A video tape recorder having a modulator and capable of RF coupling with a monitor television includes a pulse output means that outputs a pulse for a certain period of time each time the receiving channel of television broadcasting is changed, and an output pulse from the pulse output means. A video tape recorder comprising: a level lowering means for lowering the level of the received signal at a stage upstream of the RF modulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988095411U JPH0216671U (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988095411U JPH0216671U (en) | 1988-07-19 | 1988-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216671U true JPH0216671U (en) | 1990-02-02 |
Family
ID=31320081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988095411U Pending JPH0216671U (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216671U (en) |
-
1988
- 1988-07-19 JP JP1988095411U patent/JPH0216671U/ja active Pending
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