JPH0344326U - - Google Patents
Info
- Publication number
- JPH0344326U JPH0344326U JP10191289U JP10191289U JPH0344326U JP H0344326 U JPH0344326 U JP H0344326U JP 10191289 U JP10191289 U JP 10191289U JP 10191289 U JP10191289 U JP 10191289U JP H0344326 U JPH0344326 U JP H0344326U
- Authority
- JP
- Japan
- Prior art keywords
- power
- circuit
- unit
- unit amplifiers
- center frequencies
- 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
Landscapes
- Amplifiers (AREA)
Description
第１図は本考案の帯域可変電力増幅器の一実施
例のブロツク回路図、第２図は第１図の増幅器の
周波数特性を示す図、第３図は従来の電力増幅器
のブロツク回路図である。
１……電力分配回路、２……電力合成回路、３
〜５……単位増幅器、６……位相調整回路、７…
…単位増幅器。
Fig. 1 is a block circuit diagram of an embodiment of the variable band power amplifier of the present invention, Fig. 2 is a diagram showing the frequency characteristics of the amplifier of Fig. 1, and Fig. 3 is a block circuit diagram of a conventional power amplifier. . 1... Power distribution circuit, 2... Power combining circuit, 3
~5... Unit amplifier, 6... Phase adjustment circuit, 7...
...unit amplifier.
Claims (1)
分配回路と電力合成回路との間に並列接続された
少なくとも３個以上の単位増幅器と、選択された
単位増幅器に接続された位相調整回路とで構成さ
れ、前記単位増幅器は、その出力電力が最大とな
る中心周波数が各々ずらして設定されるとともに
、その中心周波数が隣接する少なくとも２個以上
の単位増幅器が動作される組合せを変更できるよ
うに構成したことを特徴とする帯域可変電力増幅
器。 A power distribution circuit, a power combining circuit, at least three or more unit amplifiers connected in parallel between the power distribution circuit and the power combining circuit, and a phase adjustment circuit connected to the selected unit amplifier. The unit amplifiers are configured such that the center frequencies at which the output power is maximum are set to be shifted from each other, and the combination in which at least two or more unit amplifiers whose center frequencies are adjacent to each other are operated can be changed. A band variable power amplifier characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10191289U JPH0344326U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10191289U JPH0344326U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0344326U true JPH0344326U (en) | 1991-04-24 |
Family
ID=31650834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10191289U Pending JPH0344326U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008109227A (en) * | 2006-10-23 | 2008-05-08 | Mitsubishi Electric Corp | High frequency power amplifier |
-
1989
- 1989-08-31 JP JP10191289U patent/JPH0344326U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008109227A (en) * | 2006-10-23 | 2008-05-08 | Mitsubishi Electric Corp | High frequency power amplifier |