JPH0740220Y2 - 信号入力部における保護回路 - Google Patents

信号入力部における保護回路

Info

Publication number
JPH0740220Y2
JPH0740220Y2 JP4653490U JP4653490U JPH0740220Y2 JP H0740220 Y2 JPH0740220 Y2 JP H0740220Y2 JP 4653490 U JP4653490 U JP 4653490U JP 4653490 U JP4653490 U JP 4653490U JP H0740220 Y2 JPH0740220 Y2 JP H0740220Y2
Authority
JP
Japan
Prior art keywords
signal input
protection circuit
diode
fet
voltage
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.)
Expired - Fee Related
Application number
JP4653490U
Other languages
English (en)
Japanese (ja)
Other versions
JPH044278U (en]
Inventor
浩幸 山本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hioki EE Corp
Original Assignee
Hioki EE Corp
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 Hioki EE Corp filed Critical Hioki EE Corp
Priority to JP4653490U priority Critical patent/JPH0740220Y2/ja
Publication of JPH044278U publication Critical patent/JPH044278U/ja
Application granted granted Critical
Publication of JPH0740220Y2 publication Critical patent/JPH0740220Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP4653490U 1990-04-27 1990-04-27 信号入力部における保護回路 Expired - Fee Related JPH0740220Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4653490U JPH0740220Y2 (ja) 1990-04-27 1990-04-27 信号入力部における保護回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4653490U JPH0740220Y2 (ja) 1990-04-27 1990-04-27 信号入力部における保護回路

Publications (2)

Publication Number Publication Date
JPH044278U JPH044278U (en]) 1992-01-16
JPH0740220Y2 true JPH0740220Y2 (ja) 1995-09-13

Family

ID=31561698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4653490U Expired - Fee Related JPH0740220Y2 (ja) 1990-04-27 1990-04-27 信号入力部における保護回路

Country Status (1)

Country Link
JP (1) JPH0740220Y2 (en])

Also Published As

Publication number Publication date
JPH044278U (en]) 1992-01-16

Similar Documents

Publication Publication Date Title
JP4828542B2 (ja) インピーダンス検出器
JP2572697B2 (ja) 低インピーダンス過大電圧保護回路
JPH04351969A (ja) 電流測定回路
EP0596473A1 (en) Circuit for monitoring the drain current of a MOSFET
US11789045B2 (en) Current sensing circuit
KR20050054449A (ko) 축전지셀 단자전압 및 내부임피던스 측정 회로
JPH0740220Y2 (ja) 信号入力部における保護回路
EP0829730B1 (en) A circuit for diagnosing the state of an electric load
JPS6315764B2 (en])
JP2001196899A (ja) 高周波可変減衰回路
US7080549B2 (en) Throttle position sensor
JP2002185298A (ja) 物理量検出回路
JPH11248756A (ja) フライング・キャパシタ回路
JPH03296319A (ja) Ｃｒ発振回路を備えた半導体装置
JPH04213211A (ja) 電圧に制御される抵抗をもった回路
JP2518320Y2 (ja) 接合形ｆｅｔ入力バッファ
CN112055294B (zh) 电容式mems芯片驱动电路、电容式mems传感器及智能电子设备
JP2001188074A (ja) インピーダンス測定方法及び装置
JP2005072815A (ja) 電気測定器の信号入力回路
JPH0285766A (ja) 光電変換回路のレンジ切換回路
US5103389A (en) Frequency range of analog converter by means of external rectifier
JPH0445297Y2 (en])
JPH055503Y2 (en])
JPH0223704A (ja) 温度補償回路
JPH0546341Y2 (en])

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees