JPH02116117U - - Google Patents
Info
- Publication number
- JPH02116117U JPH02116117U JP2437289U JP2437289U JPH02116117U JP H02116117 U JPH02116117 U JP H02116117U JP 2437289 U JP2437289 U JP 2437289U JP 2437289 U JP2437289 U JP 2437289U JP H02116117 U JPH02116117 U JP H02116117U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- signal
- output signal
- receives
- circuit
- 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
- 230000003321 amplification Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Amplifiers (AREA)
Description
第１図はこの考案の一実施例による高周波増幅
回路を示す図、第２図は従来の高周波増幅回路を
示す図である。
図において、１は高周波信号、２は分配器、３
は電源ＯＮ／ＯＦＦ切換回路、４は第１の増幅器
、５は第２の増幅器、６はインピーダンス変換回
路、７は第１の整合回路、８は第２の整合回路、
９は合成器、１０は高周波増幅信号である。なお
、図中、同一符号は同一、又は相当部分を示す。
FIG. 1 is a diagram showing a high frequency amplification circuit according to an embodiment of this invention, and FIG. 2 is a diagram showing a conventional high frequency amplification circuit. In the figure, 1 is a high frequency signal, 2 is a distributor, 3
is a power supply ON/OFF switching circuit, 4 is a first amplifier, 5 is a second amplifier, 6 is an impedance conversion circuit, 7 is a first matching circuit, 8 is a second matching circuit,
9 is a synthesizer, and 10 is a high frequency amplified signal. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
一方の出力信号を入力とする第１の増幅器と、前
記分配器の他方の出力信号を入力とする第２の増
幅器と、前記第１の増幅器及び第２の増幅器に電
源ＯＮ／ＯＦＦ切換え信号を出力する電源ＯＮ／
ＯＦＦ切換え回路と、上記第１の増幅器の出力信
号及び第２の増幅器の出力信号を入力とするイン
ピーダンス変換回路とを備え、インピーダンス変
換回路の出力に負荷整合の良い高周波増幅信号を
得ることを特徴とする高周波増幅回路。 a divider that receives a high-frequency signal as an input; a first amplifier that receives an output signal from one of the dividers; a second amplifier that receives an output signal from the other divider; and the first amplifier. and a power supply ON/OFF switch that outputs a power supply ON/OFF switching signal to the second amplifier.
It is characterized by comprising an OFF switching circuit and an impedance conversion circuit which inputs the output signal of the first amplifier and the output signal of the second amplifier, and obtains a high-frequency amplified signal with good load matching at the output of the impedance conversion circuit. High frequency amplification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2437289U JPH02116117U (en) | 1989-03-03 | 1989-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2437289U JPH02116117U (en) | 1989-03-03 | 1989-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02116117U true JPH02116117U (en) | 1990-09-18 |
Family
ID=31244165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2437289U Pending JPH02116117U (en) | 1989-03-03 | 1989-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02116117U (en) |
-
1989
- 1989-03-03 JP JP2437289U patent/JPH02116117U/ja active Pending