JPS5390848A - Insulation amplifier - Google Patents

Insulation amplifier

Info

Publication number
JPS5390848A
JPS5390848A JP495077A JP495077A JPS5390848A JP S5390848 A JPS5390848 A JP S5390848A JP 495077 A JP495077 A JP 495077A JP 495077 A JP495077 A JP 495077A JP S5390848 A JPS5390848 A JP S5390848A
Authority
JP
Japan
Prior art keywords
insulation amplifier
socalled
conversion
low cost
active region
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
JP495077A
Other languages
Japanese (ja)
Inventor
Hiromi Chiba
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP495077A priority Critical patent/JPS5390848A/en
Publication of JPS5390848A publication Critical patent/JPS5390848A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:To eliminate use of the peripheral circuits for the A-D and D-A conversion and thus to realize a simple constitution with a low cost, by using the optical coupler as a socalled analog transmission element which is used at the direct active region.
JP495077A 1977-01-21 1977-01-21 Insulation amplifier Pending JPS5390848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP495077A JPS5390848A (en) 1977-01-21 1977-01-21 Insulation amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP495077A JPS5390848A (en) 1977-01-21 1977-01-21 Insulation amplifier

Publications (1)

Publication Number Publication Date
JPS5390848A true JPS5390848A (en) 1978-08-10

Family

ID=11597840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP495077A Pending JPS5390848A (en) 1977-01-21 1977-01-21 Insulation amplifier

Country Status (1)

Country Link
JP (1) JPS5390848A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59137642U (en) * 1983-03-07 1984-09-13 日本電気株式会社 Analog-to-digital converter
JPS6030204A (en) * 1983-07-29 1985-02-15 Toshiba Corp Insulating amplifier
JP2012010303A (en) * 2010-06-25 2012-01-12 Ohira Electronics Co Ltd Insulation amplifier
EP3553834A4 (en) * 2016-12-06 2020-05-06 NTN Corporation Isolation amplifier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59137642U (en) * 1983-03-07 1984-09-13 日本電気株式会社 Analog-to-digital converter
JPS6030204A (en) * 1983-07-29 1985-02-15 Toshiba Corp Insulating amplifier
JP2012010303A (en) * 2010-06-25 2012-01-12 Ohira Electronics Co Ltd Insulation amplifier
EP3553834A4 (en) * 2016-12-06 2020-05-06 NTN Corporation Isolation amplifier

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