JPS6293807U - - Google Patents
Info
- Publication number
- JPS6293807U JPS6293807U JP18295785U JP18295785U JPS6293807U JP S6293807 U JPS6293807 U JP S6293807U JP 18295785 U JP18295785 U JP 18295785U JP 18295785 U JP18295785 U JP 18295785U JP S6293807 U JPS6293807 U JP S6293807U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- utility
- set value
- amplifier circuit
- model registration
- 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 6
Landscapes
- Amplifiers (AREA)
Description
第1図は本考案の一実施例を示す回路図、第2
図は第1図の回路の動作を説明するための波形図
、第3図は本考案の他の実施例を示す回路図、第
4図は第3図の回路の動作を説明するための波形
図、第5図は従来の回路の一例を示す回路図、及
び第6図は第5図の回路の動作を説明するための
波形図である。
Tr1,Tr2……最終段トランジスタ、R1
,R2……抵抗、Tr4,Tr5……分路トラン
ジスタ。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a waveform diagram to explain the operation of the circuit in Figure 1, Figure 3 is a circuit diagram showing another embodiment of the present invention, and Figure 4 is a waveform diagram to explain the operation of the circuit in Figure 3. 5 is a circuit diagram showing an example of a conventional circuit, and FIG. 6 is a waveform diagram for explaining the operation of the circuit shown in FIG. T r1 , T r2 ...Final stage transistor, R 1
, R 2 ...resistor, T r4 , T r5 ... shunt transistor.
Claims (1)
抵抗と、 該抵抗と並列に接続され、出力が設定値を越え
たとき制御される分路トランジスタとを備えるこ
とを特徴とする電力増幅回路。 (2) 前記分路トランジスタは出力が設定値を越
えた時オンするスイツチングトランジスタである
ことを特徴とする実用新案登録請求の範囲第(1)
項記載の電力増幅回路。 (3) 前記分路トランジスタは出力が設定値を越
えたとき出力レベルに応じて導通度が制御される
ことを特徴とする実用新案登録請求の範囲第(1)
項記載の電力増幅回路。[Claims for Utility Model Registration] (1) A final stage transistor, a resistor inserted between the final stage transistor and a power supply, and a resistor connected in parallel with the resistor, which is controlled when the output exceeds a set value. A power amplifier circuit comprising a shunt transistor. (2) Utility model registration claim No. (1) characterized in that the shunt transistor is a switching transistor that turns on when the output exceeds a set value.
The power amplifier circuit described in section. (3) Utility model registration claim No. (1) characterized in that the conductivity of the shunt transistor is controlled according to the output level when the output exceeds a set value.
The power amplifier circuit described in section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18295785U JPS6293807U (en) | 1985-11-29 | 1985-11-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18295785U JPS6293807U (en) | 1985-11-29 | 1985-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6293807U true JPS6293807U (en) | 1987-06-15 |
Family
ID=31129241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18295785U Pending JPS6293807U (en) | 1985-11-29 | 1985-11-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6293807U (en) |
-
1985
- 1985-11-29 JP JP18295785U patent/JPS6293807U/ja active Pending
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