JPH0382916U - - Google Patents
Info
- Publication number
- JPH0382916U JPH0382916U JP14319089U JP14319089U JPH0382916U JP H0382916 U JPH0382916 U JP H0382916U JP 14319089 U JP14319089 U JP 14319089U JP 14319089 U JP14319089 U JP 14319089U JP H0382916 U JPH0382916 U JP H0382916U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- supply voltage
- power supply
- transistor power
- operational amplifier
- 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
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Amplifiers (AREA)
Description
第1図はこの考案の一実施例によるトランジス
タ電力増幅回路の回路図、第2図は従来のトラン
ジスタ電力増幅回路の回路図、第3図はDCコレ
クタアイドル電流Id−電力増幅度特性図、第4
図は電源電圧−電力増幅度特性図である。
図中、1……トランジスタ、2……トランジス
タ、3,4,5……整合回路、6,7,8,9…
…RFチヨークコイル、10……ダイオード、1
1,12……抵抗、13……電源電圧+Vcc1
、14……電源電圧+Vcc2、15,16,1
7,18,19,20,21……抵抗、22……
電源電圧、23……オペアンプを示す。なお、図
中、同一符号は同一、または相当部分を示す。
FIG. 1 is a circuit diagram of a transistor power amplifier circuit according to an embodiment of the invention, FIG. 2 is a circuit diagram of a conventional transistor power amplifier circuit, FIG. 3 is a DC collector idle current Id-power amplification characteristic diagram, and FIG. 4
The figure is a power supply voltage-power amplification characteristic diagram. In the figure, 1...transistor, 2...transistor, 3, 4, 5...matching circuit, 6, 7, 8, 9...
...RF chiyoke coil, 10...Diode, 1
1, 12...Resistor, 13...Power supply voltage +Vcc1
, 14...Power supply voltage +Vcc2, 15, 16, 1
7, 18, 19, 20, 21...Resistance, 22...
Power supply voltage, 23...indicates an operational amplifier. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
スタ電源電圧の一部をオペアンプを用いて増幅し
トランジスタのベースへ直接加えたことを特徴と
するトランジスタ電力増幅回路。 A transistor power amplification circuit characterized in that a part of the transistor power supply voltage is amplified using an operational amplifier and directly applied to the base of the transistor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14319089U JPH0382916U (en) | 1989-12-12 | 1989-12-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14319089U JPH0382916U (en) | 1989-12-12 | 1989-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0382916U true JPH0382916U (en) | 1991-08-23 |
Family
ID=31689985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14319089U Pending JPH0382916U (en) | 1989-12-12 | 1989-12-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0382916U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007531574A (en) * | 2004-04-04 | 2007-11-08 | ドリエッセン,マールテン,ウィレム | A device that holds the glans exposer and the inverted foreskin at the root of the erect penis |
JP2015046858A (en) * | 2013-07-31 | 2015-03-12 | 株式会社村田製作所 | Power amplification module |
-
1989
- 1989-12-12 JP JP14319089U patent/JPH0382916U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007531574A (en) * | 2004-04-04 | 2007-11-08 | ドリエッセン,マールテン,ウィレム | A device that holds the glans exposer and the inverted foreskin at the root of the erect penis |
JP2015046858A (en) * | 2013-07-31 | 2015-03-12 | 株式会社村田製作所 | Power amplification module |