JPH0320579U - - Google Patents
Info
- Publication number
- JPH0320579U JPH0320579U JP1989079303U JP7930389U JPH0320579U JP H0320579 U JPH0320579 U JP H0320579U JP 1989079303 U JP1989079303 U JP 1989079303U JP 7930389 U JP7930389 U JP 7930389U JP H0320579 U JPH0320579 U JP H0320579U
- Authority
- JP
- Japan
- Prior art keywords
- modulator
- signal
- television
- distributor
- output
- 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 description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Noise Elimination (AREA)
Description
第１図はこの考案による信号分配結合装置の一
実施例の構成を示すブロツク図、第２図はこの考
案の一実施例の要部の構成を示す結線図、第３図
は従来の信号分配結合装置の構成例を示すブロツ
ク図、第４図は従来例の要部の構成を示す斜視図
である。
１……受信アンテナ、２……ビデオテープレコ
ーダ、３……受信部、５……テレビジヨン受信機
、１３……分配器、２１Ｔ……変調器、２３……
緩衝増幅器である。
Fig. 1 is a block diagram showing the configuration of an embodiment of the signal distribution/coupling device according to this invention, Fig. 2 is a wiring diagram showing the structure of the main part of an embodiment of this invention, and Fig. 3 is a conventional signal distribution/coupling device. FIG. 4 is a block diagram showing an example of the structure of a coupling device, and FIG. 4 is a perspective view showing the structure of main parts of a conventional example. 1... Receiving antenna, 2... Video tape recorder, 3... Receiving unit, 5... Television receiver, 13... Distributor, 21T... Modulator, 23...
It is a buffer amplifier.
Claims (1)
ン放送信号をテレビジヨン受信機とビデオテープ
レコーダの受信部とに分配する分配器と、上記ビ
デオテープレコーダの再生信号を上記所定周波数
帯内の所定周波数のテレビジヨン搬送信号に変換
する変調器と、この変調器の出力と上記分配器の
出力とを重畳して上記テレビジヨン受信機に供給
する結合器とを備えた信号分配結合装置において
、 上記変調器と上記結合器との間に緩衝増幅器を
設けたことを特徴とする信号分配結合装置。[Claims for Utility Model Registration] A distributor that distributes a television broadcast signal in a predetermined frequency band from a receiving antenna to a television receiver and a receiving section of a video tape recorder; A signal distribution device comprising: a modulator for converting into a television carrier signal of a predetermined frequency within a frequency band; and a combiner that superimposes the output of the modulator and the output of the distributor and supplies the superposed signal to the television receiver. A signal distribution/coupling device, characterized in that a buffer amplifier is provided between the modulator and the coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989079303U JPH0320579U (en) | 1989-07-05 | 1989-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989079303U JPH0320579U (en) | 1989-07-05 | 1989-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0320579U true JPH0320579U (en) | 1991-02-28 |
Family
ID=31623342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989079303U Pending JPH0320579U (en) | 1989-07-05 | 1989-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007039944A (en) * | 2005-08-02 | 2007-02-15 | Hokkaido Gomme Kogyosho:Kk | Antiskid liner for pedestrian crossing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61274405A (en) * | 1985-03-21 | 1986-12-04 | ゼネラル・エレクトリツク・カンパニイ | Gate type modulator for wireless frequency carrier signal |
| JPS63164689A (en) * | 1986-12-26 | 1988-07-08 | Alps Electric Co Ltd | Scrambling and descrambling system for catv broadcasting |
-
1989
- 1989-07-05 JP JP1989079303U patent/JPH0320579U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61274405A (en) * | 1985-03-21 | 1986-12-04 | ゼネラル・エレクトリツク・カンパニイ | Gate type modulator for wireless frequency carrier signal |
| JPS63164689A (en) * | 1986-12-26 | 1988-07-08 | Alps Electric Co Ltd | Scrambling and descrambling system for catv broadcasting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007039944A (en) * | 2005-08-02 | 2007-02-15 | Hokkaido Gomme Kogyosho:Kk | Antiskid liner for pedestrian crossing |
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