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
Application number
JP18295785U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP18295785U priority Critical patent/JPS6293807U/ja
Publication of JPS6293807U publication Critical patent/JPS6293807U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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、R
,R……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)

【実用新案登録請求の範囲】 (1) 最終段トランジスタと、 該最終段トランジスタと電源との間に挿入した
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.
JP18295785U 1985-11-29 1985-11-29 Pending JPS6293807U (en)

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)

Similar Documents

Publication Publication Date Title
JPS6293807U (en)
JPS60126811U (en) Partial feedback shunt regulator power supply
JPS6034620U (en) Overcurrent protection circuit
JPS5866417U (en) power supply
JPH01117118U (en)
JPS60187915U (en) constant voltage power supply
JPS5815222U (en) DC power supply
JPS61108032U (en)
JPH0451033U (en)
JPS5959014U (en) Amplifier power limiting circuit
JPS61168712U (en)
JPS5914411U (en) Amplifier power limiting circuit
JPS643319U (en)
JPS58175415U (en) sensor circuit
JPS6133515U (en) mixer bias circuit
JPH0480120U (en)
JPS6066126U (en) reset circuit
JPS59103599U (en) Output adjustment circuit for small DC motor
JPS62196474U (en)
JPS60116726U (en) electronic volume
JPS60114421U (en) Mute circuit
JPS6289833U (en)
JPS6122147U (en) D/D converter protection circuit
JPH02118315U (en)
JPS60158311U (en) amplifier circuit