JPS6118647U - Transmission output switching circuit - Google Patents
Transmission output switching circuitInfo
- Publication number
- JPS6118647U JPS6118647U JP10192084U JP10192084U JPS6118647U JP S6118647 U JPS6118647 U JP S6118647U JP 10192084 U JP10192084 U JP 10192084U JP 10192084 U JP10192084 U JP 10192084U JP S6118647 U JPS6118647 U JP S6118647U
- Authority
- JP
- Japan
- Prior art keywords
- switching circuit
- transmission output
- output switching
- power amplification
- 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
- 230000005540 biological transmission Effects 0.000 title claims 2
- 230000003321 amplification Effects 0.000 claims 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Transmitters (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来回路の一例を示す回路構成図、第２図ばこ
の考案の一実施例を示す回路構成図である。
２は電カモジュール、９．１８はストリップラ２イン、
１３は差動アンプ、１７，２７はスイッチ、２６ｃ′ｔ
インピーダンス素子である。FIG. 1 is a circuit diagram showing an example of a conventional circuit, and FIG. 2 is a circuit diagram showing an embodiment of the invention. 2 is a power module, 9.18 is a stripline 2-in,
13 is a differential amplifier, 17 and 27 are switches, 26c't
It is an impedance element.
Claims (1)
較する比較手段と、該比較手段によりその出力を第１出
力と第２出力との間で切り換えられる電力増幅段と、該
電力増幅段とアンテナ部との間に設けられ、上記検出信
号る上記比較手段へ供給すると共にインピーダンスを可
変できる整合手段とを備え、上お電力増幅段の出力を上
記第２出力へ切り換えたとき上記整合手段のインピーダ
ンスを上記電力増幅段の最適インピーダンスに設定する
ようにしたことを特徴とする送信出力切り換え回路。a comparison means for comparing the detection signal with a selectable first or second reference signal; a power amplification stage whose output is switched between the first output and the second output by the comparison means; and the power amplification stage. A matching means is provided between the stage and the antenna section, and is capable of supplying the detection signal to the comparing means and varying the impedance. A transmission output switching circuit characterized in that the impedance of the means is set to the optimum impedance of the power amplification stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10192084U JPS6118647U (en) | 1984-07-05 | 1984-07-05 | Transmission output switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10192084U JPS6118647U (en) | 1984-07-05 | 1984-07-05 | Transmission output switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6118647U true JPS6118647U (en) | 1986-02-03 |
Family
ID=30661331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10192084U Pending JPS6118647U (en) | 1984-07-05 | 1984-07-05 | Transmission output switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6118647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08288864A (en) * | 1995-04-18 | 1996-11-01 | Nec Corp | Transmission circuit |
-
1984
- 1984-07-05 JP JP10192084U patent/JPS6118647U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08288864A (en) * | 1995-04-18 | 1996-11-01 | Nec Corp | Transmission circuit |
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