JPS6135423U - power amplifier circuit - Google Patents
power amplifier circuitInfo
- Publication number
- JPS6135423U JPS6135423U JP12107684U JP12107684U JPS6135423U JP S6135423 U JPS6135423 U JP S6135423U JP 12107684 U JP12107684 U JP 12107684U JP 12107684 U JP12107684 U JP 12107684U JP S6135423 U JPS6135423 U JP S6135423U
- Authority
- JP
- Japan
- Prior art keywords
- power amplifier
- amplifier circuit
- electron tube
- grid electrode
- power amplification
- 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
Landscapes
- Amplifiers (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図は本考案の実施例の電力増幅回路を示すブロック
図、第2図は従来の陰極接地型の電子管電力増幅器のブ
ロック図、第3図は第2図に示した電力増幅器の入力部
分の等価回路図、第4図は従来用いられてきた疑似電子
管を用いた入力回路調整ブロック図である。
同図において、1・・・・・・励振電力入力端子、2・
・・・・・入力整合回路、3・・・・・・直流阻止コン
デンサ、4・・・・・・電子管、5・・・・・・出力整
合回路、6・・・・・・出力端、子、7・・・・・・電
子管入力インピーダンス、8・・・・・・入力容量(C
og)、9・・・・・・入力抵抗(Rg)、11・・・
・・・疑似電子管、12・・・・・・疑似入力抵抗、1
3・・・・・・固定抵抗器。Fig. 1 is a block diagram showing a power amplifier circuit according to an embodiment of the present invention, Fig. 2 is a block diagram of a conventional cathode-grounded electron tube power amplifier, and Fig. 3 is an input section of the power amplifier shown in Fig. 2. FIG. 4 is an input circuit adjustment block diagram using a conventionally used pseudo-electron tube. In the figure, 1...excitation power input terminal, 2...
... Input matching circuit, 3 ... DC blocking capacitor, 4 ... Electron tube, 5 ... Output matching circuit, 6 ... Output end, 7...Electron tube input impedance, 8...Input capacitance (C
og), 9... Input resistance (Rg), 11...
...pseudo electron tube, 12...pseudo input resistance, 1
3...Fixed resistor.
Claims (1)
力端子との間に接続された整合回路とを含む電力増幅回
路において、前記電子管の外部で、かつ前記格子電極と
接地との間または前記格子電極と前記陰極との間に着脱
可能な抵抗器を設けたことを特徴とする電力増幅回路。In a power amplification circuit including an electron tube whose cathode is grounded and a matching circuit connected between a grid electrode of the electron tube and an input terminal, A power amplification circuit characterized in that a removable resistor is provided between a grid electrode and the cathode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12107684U JPS6135423U (en) | 1984-08-07 | 1984-08-07 | power amplifier circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12107684U JPS6135423U (en) | 1984-08-07 | 1984-08-07 | power amplifier circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6135423U true JPS6135423U (en) | 1986-03-04 |
Family
ID=30679872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12107684U Pending JPS6135423U (en) | 1984-08-07 | 1984-08-07 | power amplifier circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6135423U (en) |
-
1984
- 1984-08-07 JP JP12107684U patent/JPS6135423U/en active Pending
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