JPS609386U - High frequency signal switching device - Google Patents
High frequency signal switching deviceInfo
- Publication number
- JPS609386U JPS609386U JP9949683U JP9949683U JPS609386U JP S609386 U JPS609386 U JP S609386U JP 9949683 U JP9949683 U JP 9949683U JP 9949683 U JP9949683 U JP 9949683U JP S609386 U JPS609386 U JP S609386U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- tuning
- coupling capacitor
- capacitor
- switching device
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は複数のＣＡＴＶケーブルを布設したＣＡＴＶシ
ステムの説明図、第２図はＣＡＴＶコンバータの要部ブ
ロック図、第３図は切換スイッチ及び引き込みタップの
回路図、第４図は第３図の回路構成を絶縁基板上に構成
した概略斜視図、第５図は引き込みタップ部分の等価回
路、第６図は本考案の実施例の要部の概略斜視図である
。
１１は切換スイッチ、１２．１６は接続ケーブル、１９
．２２は結合コンデンサ、２０は同調コイル、２１は同
調コイル、２４．２５はコネクタ、 。
２６は配線導体、２７は絶縁基板、３１．３２は整合イ
ンダクタンス、３３，３４．３５は端子である。
第２図
−第３図Figure 1 is an explanatory diagram of a CATV system with multiple CATV cables installed, Figure 2 is a block diagram of the main parts of the CATV converter, Figure 3 is a circuit diagram of the changeover switch and lead-in tap, and Figure 4 is the same as Figure 3. FIG. 5 is a schematic perspective view of a circuit configuration constructed on an insulating substrate, FIG. 5 is an equivalent circuit of a retracting tap portion, and FIG. 6 is a schematic perspective view of a main part of an embodiment of the present invention. 11 is a changeover switch, 12.16 is a connection cable, 19
．． 22 is a coupling capacitor, 20 is a tuning coil, 21 is a tuning coil, 24.25 is a connector. 26 is a wiring conductor, 27 is an insulating substrate, 31.32 is a matching inductance, and 33, 34.35 are terminals. Figure 2-Figure 3
Claims (1)
換える切換スイッチと、前記複数の高周波ケーブルのう
ちの特定の高周波ケーブルにより伝送される所定周波数
の信号に同調する同調回路及び結合コンデンサとからな
る引き込みタップとを有する高周波信号切換装置に於い
て、絶縁基板上に形成した配線導体と接地導体との間に
前記同調回路を構成する同調コンデンサと同調コイルと
を接続し、前記配線導体を介して第１及び第２の結合コ
ンデンサの一端を前記同調回路に前記同調・コンデンサ
に近接して接続し、前記第１の結合コンデンサの他端に
第１の整合イン、ダンタンスを介して前記特定の高周波
ケーブルを接続し、且つ第２の整合インタフタンスを介
して前記切換スイッチに接続し、前記第２の結合コンデ
ンサの他端を所定周波数の信号を分岐出力する接続ケー
ブルに接続したことを特徴とする高周波信号切換装置。A lead-in tap comprising a changeover switch for switching high-frequency signals transmitted by a plurality of high-frequency cables, a tuning circuit and a coupling capacitor tuned to a signal of a predetermined frequency transmitted by a specific high-frequency cable among the plurality of high-frequency cables; In the high frequency signal switching device having the above, a tuning capacitor and a tuning coil constituting the tuning circuit are connected between a wiring conductor formed on an insulating substrate and a grounding conductor, and a first and a tuning coil are connected through the wiring conductor. One end of the second coupling capacitor is connected to the tuning circuit in close proximity to the tuning capacitor, and the other end of the first coupling capacitor is connected to the specific high frequency cable via a first matching input and a dance. and is connected to the changeover switch via a second matching interface, and the other end of the second coupling capacitor is connected to a connection cable that branches and outputs a signal of a predetermined frequency. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9949683U JPS609386U (en) | 1983-06-29 | 1983-06-29 | High frequency signal switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9949683U JPS609386U (en) | 1983-06-29 | 1983-06-29 | High frequency signal switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS609386U true JPS609386U (en) | 1985-01-22 |
| JPH0119501Y2 JPH0119501Y2 (en) | 1989-06-06 |
Family
ID=30235763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9949683U Granted JPS609386U (en) | 1983-06-29 | 1983-06-29 | High frequency signal switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS609386U (en) |
-
1983
- 1983-06-29 JP JP9949683U patent/JPS609386U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0119501Y2 (en) | 1989-06-06 |
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