JPS6237491U - - Google Patents
Info
- Publication number
- JPS6237491U JPS6237491U JP12820885U JP12820885U JPS6237491U JP S6237491 U JPS6237491 U JP S6237491U JP 12820885 U JP12820885 U JP 12820885U JP 12820885 U JP12820885 U JP 12820885U JP S6237491 U JPS6237491 U JP S6237491U
- Authority
- JP
- Japan
- Prior art keywords
- antenna input
- modulator
- circuit
- connector
- housed
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は、本考案の一体型ＲＦモジユレータの
一実施例の外観斜視図であり、第２図は、第１図
の一体型モジユレータの回路図であり、第３図は
、従来の一体型ＲＦモジユレータの一例の外観斜
視図であり、第４図は、第３図の一体型モジユレ
ータの回路図であり、第５図は、一体型ＲＦモジ
ユレータの接続図である。
１，２０：一体型ＲＦモジユレータ、２，２１
：シールド筐体、３，２２：シールド板、４，５
：区画、６：ＲＦモジユレータ回路、７：アンテ
ナ入力切換回路、８：アンテナ入力接栓、９：Ｔ
Ｖ出力接栓、１３：第１の信号経路、１５：第２
の信号経路。
FIG. 1 is an external perspective view of an embodiment of the integrated RF modulator of the present invention, FIG. 2 is a circuit diagram of the integrated modulator of FIG. 1, and FIG. 3 is a conventional integrated RF modulator. FIG. 4 is a circuit diagram of the integrated modulator shown in FIG. 3, and FIG. 5 is a connection diagram of the integrated RF modulator. 1, 20: Integrated RF modulator, 2, 21
: Shield housing, 3, 22: Shield plate, 4, 5
: Division, 6: RF modulator circuit, 7: Antenna input switching circuit, 8: Antenna input plug, 9: T
V output plug, 13: first signal path, 15: second
signal path.
Claims (1)
出力接栓とが設けられるとともに、ＲＦモジユレ
ータ回路とこのＲＦモジユレータ回路からの信号
若しくは前記アンテナ入力接栓を介したアンテナ
入力信号とを選択的に前記ＴＶ出力接栓を介して
出力するアンテナ入力切換回路とが収納されてい
る一体型ＲＦモジユレータにおいて、前記シール
ド筐体の内部をシールド板により高周波的に分離
される２つの区画に分け、一方の区画に前記ＴＶ
接栓を設けるとともに前記ＲＦモジユレータ回路
およびこのＲＦモジユレータ回路からの前記ＴＶ
出力接栓に至る前記アンテナ入力切換回路の一部
を収納し、他方の区画に前記アンテナ入力接栓を
設けるとともにこのアンテナ入力接栓から前記Ｔ
Ｖ出力接栓に至る前記アンテナ入力切換回路の一
部を収納したことを特徴とする一体型ＲＦモジユ
レータ。 Antenna input connector and TV in one shielded housing
an antenna input switch for selectively outputting an RF modulator circuit and a signal from the RF modulator circuit or an antenna input signal via the antenna input connector via the TV output connector; In the integrated RF modulator in which a circuit is housed, the inside of the shield housing is divided into two compartments separated in terms of high frequency by a shield plate, and one compartment houses the TV.
the RF modulator circuit and the TV from the RF modulator circuit;
A part of the antenna input switching circuit leading to the output connector is housed, and the antenna input connector is provided in the other compartment, and the antenna input switching circuit is connected from the antenna input connector to the T.
An integrated RF modulator characterized in that a part of the antenna input switching circuit leading to the V output plug is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12820885U JPS6237491U (en) | 1985-08-22 | 1985-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12820885U JPS6237491U (en) | 1985-08-22 | 1985-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6237491U true JPS6237491U (en) | 1987-03-05 |
Family
ID=31023669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12820885U Pending JPS6237491U (en) | 1985-08-22 | 1985-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6237491U (en) |
-
1985
- 1985-08-22 JP JP12820885U patent/JPS6237491U/ja active Pending
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