JPH0197681U - - Google Patents
Info
- Publication number
- JPH0197681U JPH0197681U JP1987194188U JP19418887U JPH0197681U JP H0197681 U JPH0197681 U JP H0197681U JP 1987194188 U JP1987194188 U JP 1987194188U JP 19418887 U JP19418887 U JP 19418887U JP H0197681 U JPH0197681 U JP H0197681U
- Authority
- JP
- Japan
- Prior art keywords
- antenna switch
- computer device
- signal
- signal input
- antenna
- 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 4
Description
第１図は本考案に係るアンテナスイツチの接続
を説明するブロツク図、第２図は本考案の一実施
例であるアンテナスイツチの回路図、第３図は第
２図に示すアンテナスイツチの外観を示す斜視図
である。第４図ａ，ｂは、夫々本考案で使用され
る容量成分を含む保護回路の他の例を示す回路図
である。第５図は、従来のアンテナスイツチの接
続例を示すブロツク図である。
９…アンテナスイツチ、１０…コンピユータ装
置、１１…テレビジヨン装置、１２…外部アンテ
ナの出力線、１３…コンピユータ装置の信号線、
１５…容量成分を含む保護回路、１６…アース部
。
Fig. 1 is a block diagram explaining the connection of the antenna switch according to the present invention, Fig. 2 is a circuit diagram of the antenna switch which is an embodiment of the present invention, and Fig. 3 shows the external appearance of the antenna switch shown in Fig. 2. FIG. FIGS. 4a and 4b are circuit diagrams showing other examples of protection circuits including capacitive components used in the present invention, respectively. FIG. 5 is a block diagram showing a connection example of a conventional antenna switch. 9... antenna switch, 10... computer device, 11... television device, 12... output line of external antenna, 13... signal line of computer device,
15...Protection circuit including capacitance component, 16...Earth section.
Claims (1)
ユータ装置から入力されたＲＦ信号とを、テレビ
ジヨン装置に選択的に供給するものにおいて、 コンピユータ装置からＲＦ信号を入力する信号
線のアース側と内部のアース部とを、容量成分を
含む保護回路を介して接続したことを特徴とする
アンテナスイツチ。[Claims for Utility Model Registration] In a device that selectively supplies an RF signal input from an external antenna and an RF signal input from a computer device to a television device, a signal line that inputs the RF signal from the computer device. An antenna switch characterized in that the ground side of the antenna switch and the internal ground section are connected through a protection circuit including a capacitive component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987194188U JPH0197681U (en) | 1987-12-21 | 1987-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987194188U JPH0197681U (en) | 1987-12-21 | 1987-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197681U true JPH0197681U (en) | 1989-06-29 |
Family
ID=31484929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987194188U Pending JPH0197681U (en) | 1987-12-21 | 1987-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197681U (en) |
-
1987
- 1987-12-21 JP JP1987194188U patent/JPH0197681U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0197681U (en) | ||
| JPH0478802U (en) | ||
| JPS6143315Y2 (en) | ||
| JPH0386603U (en) | ||
| JPH01135763U (en) | ||
| JPS61189602U (en) | ||
| JPH0382937U (en) | ||
| JPH0444702U (en) | ||
| JPH0273840U (en) | ||
| JPS59166175U (en) | Power meter sensor | |
| JPH01108633U (en) | ||
| JPH0178466U (en) | ||
| JPS5991043U (en) | high frequency switch circuit | |
| JPH01137612U (en) | ||
| JPH0348329U (en) | ||
| JPH0358040U (en) | ||
| JPS63128757U (en) | ||
| JPS61113438U (en) | ||
| JPS60119147U (en) | high frequency equipment | |
| JPH0186371U (en) | ||
| JPS61113418U (en) | ||
| JPH01146594U (en) | ||
| JPH0412719U (en) | ||
| JPS59146849U (en) | lead relay switch | |
| JPS6129544U (en) | antenna shield box |