JPH0268534U - - Google Patents
Info
- Publication number
- JPH0268534U JPH0268534U JP1988146558U JP14655888U JPH0268534U JP H0268534 U JPH0268534 U JP H0268534U JP 1988146558 U JP1988146558 U JP 1988146558U JP 14655888 U JP14655888 U JP 14655888U JP H0268534 U JPH0268534 U JP H0268534U
- Authority
- JP
- Japan
- Prior art keywords
- booster
- amplifier
- high frequency
- circuit
- coaxial
- 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
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000008054 signal transmission Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案による回路の構成を示す接続
図、第２図は従来の回路の構成を示す接続図。
１はブースタ・アンプ、２は携帯形無線装置、
３は同軸ケーブル、４は地気信号、５は高周波阻
止回路、６は直流阻止回路、７，８は同軸接栓、
９は高周波阻止回路、１０は直流阻止回路。なお
、各図中同一符号は同一又は相当部分を示すもの
とする。
FIG. 1 is a connection diagram showing the configuration of a circuit according to this invention, and FIG. 2 is a connection diagram showing the configuration of a conventional circuit. 1 is a booster amplifier, 2 is a portable radio device,
3 is a coaxial cable, 4 is an earth signal, 5 is a high frequency blocking circuit, 6 is a DC blocking circuit, 7 and 8 are coaxial plugs,
9 is a high frequency blocking circuit, and 10 is a direct current blocking circuit. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
的で上記携帯形無線装置にブースタ・アンプを接
続するため上記携帯形無線装置側の高周波入出力
用同軸接栓と上記ブースタ・アンプ側の高周波入
出力用同軸接栓との間に設置される同軸ケーブル
と、上記携帯形無線装置の信号処理回路に記憶さ
れているステーシヨン・クラス・マークを変更す
る目的で上記ブースタ・アンプからの地気信号を
上記信号処理回路へ伝送するための手段とを有す
るブースタ・アンプ接続信号伝送回路において、 上記地気信号と上記ブースタ・アンプ側の同軸
接栓とを高周波阻止回路を経由して電気的に接続
する手段と、上記ブースタ・アンプ側の同軸接栓
とこのブースタ・アンプの高周波入出力回路との
間に設けられた直流阻止回路と、上記携帯形無線
装置側の同軸接栓と上記信号処理回路とを高周波
阻止回路を経由して電気的に接続する手段と、上
記携帯形無線装置側の同軸接栓とこの携帯形無線
装置の高周波入出力回路との間に設けられた直流
阻止回路とを備え、 上記地気信号を、上記ブースタ・アンプ側の高
周波阻止回路と上記ブースタ・アンプ側の同軸接
栓とを経由して上記携帯形無線装置側の同軸接栓
まで上記同軸ケーブルを介して伝送し、上記携帯
形無線装置側の同軸接栓から高周波阻止回路を経
由して上記信号処理回路へ送出することを特徴と
するブースタ・アンプ接続信号伝送回路。[Claims for Utility Model Registration] A coaxial connector for high frequency input/output on the side of the portable radio device for connecting a booster amplifier to the portable radio device for the purpose of increasing the nominal transmission output of the portable radio device; The booster amplifier is used for the purpose of changing the station class mark stored in the signal processing circuit of the portable wireless device and the coaxial cable installed between the coaxial connector for high frequency input and output on the booster amplifier side. In a booster/amplifier connection signal transmission circuit having a means for transmitting an earth signal from an amplifier to the signal processing circuit, the earth signal and a coaxial plug on the booster/amplifier side are transmitted through a high frequency blocking circuit. a DC blocking circuit provided between the coaxial plug on the booster amplifier side and the high frequency input/output circuit of the booster amplifier, and a coaxial connection on the portable radio device side. means for electrically connecting the plug and the signal processing circuit via a high frequency blocking circuit; and a means provided between the coaxial plug on the side of the portable radio device and the high frequency input/output circuit of the portable radio device. and a direct current blocking circuit that transmits the earth signal to the coaxial plug on the portable wireless device side via the high frequency blocking circuit on the booster/amplifier side and the coaxial plug on the booster/amplifier side. A booster/amplifier connection signal transmission circuit characterized in that the signal is transmitted via a coaxial cable, and is sent from the coaxial plug on the side of the portable wireless device to the signal processing circuit via a high frequency blocking circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988146558U JPH0418261Y2 (en) | 1988-11-11 | 1988-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988146558U JPH0418261Y2 (en) | 1988-11-11 | 1988-11-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0268534U true JPH0268534U (en) | 1990-05-24 |
| JPH0418261Y2 JPH0418261Y2 (en) | 1992-04-23 |
Family
ID=31416162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988146558U Expired JPH0418261Y2 (en) | 1988-11-11 | 1988-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418261Y2 (en) |
-
1988
- 1988-11-11 JP JP1988146558U patent/JPH0418261Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0418261Y2 (en) | 1992-04-23 |
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