JPS5418783A - Level display device - Google Patents

Level display device

Info

Publication number
JPS5418783A
JPS5418783A JP8377377A JP8377377A JPS5418783A JP S5418783 A JPS5418783 A JP S5418783A JP 8377377 A JP8377377 A JP 8377377A JP 8377377 A JP8377377 A JP 8377377A JP S5418783 A JPS5418783 A JP S5418783A
Authority
JP
Japan
Prior art keywords
display device
level display
detecting
input voltage
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.)
Pending
Application number
JP8377377A
Other languages
Japanese (ja)
Inventor
Kenji Kano
Koichi Hayamizu
Eiichi Matsuyama
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8377377A priority Critical patent/JPS5418783A/en
Publication of JPS5418783A publication Critical patent/JPS5418783A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To enable the magnitude of input voltage to be detected with the lighting level of a display element by detecting the difference between input voltage and reference voltage, detecting the change of supply voltage and amplifying and level displaying the output multiplied by both outputs.
COPYRIGHT: (C)1979,JPO&Japio
JP8377377A 1977-07-12 1977-07-12 Level display device Pending JPS5418783A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8377377A JPS5418783A (en) 1977-07-12 1977-07-12 Level display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8377377A JPS5418783A (en) 1977-07-12 1977-07-12 Level display device

Publications (1)

Publication Number Publication Date
JPS5418783A true JPS5418783A (en) 1979-02-13

Family

ID=13811911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8377377A Pending JPS5418783A (en) 1977-07-12 1977-07-12 Level display device

Country Status (1)

Country Link
JP (1) JPS5418783A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5892677U (en) * 1981-12-17 1983-06-23 シャープ株式会社 Voltage discrimination circuit
JPS62165036A (en) * 1985-12-09 1987-07-21 ホ−トン・マニユフアクチユアリング・カンパニ−・インコ−ポレ−テツド Revolution controller

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5892677U (en) * 1981-12-17 1983-06-23 シャープ株式会社 Voltage discrimination circuit
JPS62165036A (en) * 1985-12-09 1987-07-21 ホ−トン・マニユフアクチユアリング・カンパニ−・インコ−ポレ−テツド Revolution controller
JPH0318060B2 (en) * 1985-12-09 1991-03-11 Horton Ind

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