JPS5871217U - power amplifier device - Google Patents

power amplifier device

Info

Publication number
JPS5871217U
JPS5871217U JP16478581U JP16478581U JPS5871217U JP S5871217 U JPS5871217 U JP S5871217U JP 16478581 U JP16478581 U JP 16478581U JP 16478581 U JP16478581 U JP 16478581U JP S5871217 U JPS5871217 U JP S5871217U
Authority
JP
Japan
Prior art keywords
power amplifier
amplifier device
temperature
monitoring
output
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
JP16478581U
Other languages
Japanese (ja)
Inventor
板谷 隆一
佐久間 富雄
Original Assignee
日本電気株式会社
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 by 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP16478581U priority Critical patent/JPS5871217U/en
Publication of JPS5871217U publication Critical patent/JPS5871217U/en
Pending legal-status Critical Current

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

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

第1図は本考案による実施例の構成を示すプロ、ツク図
である。図において、1は電力増幅器、2は温度監視器
、3は出力レベル制御器、4はファンである。
FIG. 1 is a professional diagram showing the configuration of an embodiment according to the present invention. In the figure, 1 is a power amplifier, 2 is a temperature monitor, 3 is an output level controller, and 4 is a fan.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電力増幅器と、該電力増幅器の温度を監視する手段と、
該監視手段からの信号により前記電力増幅器の出力レベ
ルを制御する手段とによって構成され、前記電力増幅器
の温度が予め定められた温・度よりも上昇した場合に、
前記電力増幅器の出力を前記制御手段によって定められ
たレベルに低下させることを特徴とする電力増幅装置。
a power amplifier and means for monitoring the temperature of the power amplifier;
means for controlling the output level of the power amplifier according to a signal from the monitoring means, and when the temperature of the power amplifier rises above a predetermined temperature/degree,
A power amplifying device characterized in that the output of the power amplifier is reduced to a level determined by the control means.
JP16478581U 1981-11-06 1981-11-06 power amplifier device Pending JPS5871217U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16478581U JPS5871217U (en) 1981-11-06 1981-11-06 power amplifier device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16478581U JPS5871217U (en) 1981-11-06 1981-11-06 power amplifier device

Publications (1)

Publication Number Publication Date
JPS5871217U true JPS5871217U (en) 1983-05-14

Family

ID=29957009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16478581U Pending JPS5871217U (en) 1981-11-06 1981-11-06 power amplifier device

Country Status (1)

Country Link
JP (1) JPS5871217U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61128813U (en) * 1985-01-30 1986-08-12
JPH04365208A (en) * 1991-06-13 1992-12-17 Nec Ic Microcomput Syst Ltd Amplifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61128813U (en) * 1985-01-30 1986-08-12
JPH04365208A (en) * 1991-06-13 1992-12-17 Nec Ic Microcomput Syst Ltd Amplifier

Similar Documents

Publication Publication Date Title
JPS5871217U (en) power amplifier device
JPS5840921U (en) power amplifier device
JPS58126629U (en) Air conditioner cooling operation control method
JPS59182715U (en) Solenoid proportional valve control device
JPS6055110U (en) amplifier
JPS58176416U (en) Amplifying device with overheating prevention function for heat-generating parts
JPS60137392U (en) Amplification circuit for hot wire detector
JPS58129514U (en) temperature control device
JPS58186591U (en) electric blanket
JPS59195817U (en) High stability amplifier
JPS60150833U (en) transmitter
JPS60126804U (en) Programmable controller
JPS5858644U (en) Power on/off monitoring device
JPS58150101U (en) timer adapter
JPS5821759U (en) Furnace pressure control device
JPS5970217U (en) stabilized power supply
JPS6068344U (en) Air conditioner operation control device
JPS5837165U (en) Forced air cooling device
JPS5888494U (en) speaker protection device
JPS58148754U (en) tape recorder
JPS60131096U (en) information monitoring device
JPS5885058U (en) Verification management device
JPS5872711U (en) Tape recorder amplifier circuit
JPS5827265U (en) Elevator operating status recording device
JPS589641U (en) Air conditioner fan control device