JPS57185726A - Isolation type digital signal input circuit - Google Patents

Isolation type digital signal input circuit

Info

Publication number
JPS57185726A
JPS57185726A JP56070075A JP7007581A JPS57185726A JP S57185726 A JPS57185726 A JP S57185726A JP 56070075 A JP56070075 A JP 56070075A JP 7007581 A JP7007581 A JP 7007581A JP S57185726 A JPS57185726 A JP S57185726A
Authority
JP
Japan
Prior art keywords
pulse
pulse transformer
primary side
digital signal
signal input
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.)
Granted
Application number
JP56070075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6210447B2 (enrdf_load_stackoverflow
Inventor
Keiichi Tomizawa
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.)
Fuji Electric Co Ltd
Fuji Facom Corp
Original Assignee
Fuji Electric Co Ltd
Fuji Facom Corp
Fuji Electric Manufacturing Co 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 Fuji Electric Co Ltd, Fuji Facom Corp, Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP56070075A priority Critical patent/JPS57185726A/ja
Publication of JPS57185726A publication Critical patent/JPS57185726A/ja
Publication of JPS6210447B2 publication Critical patent/JPS6210447B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/601Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors using transformer coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
JP56070075A 1981-05-12 1981-05-12 Isolation type digital signal input circuit Granted JPS57185726A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56070075A JPS57185726A (en) 1981-05-12 1981-05-12 Isolation type digital signal input circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56070075A JPS57185726A (en) 1981-05-12 1981-05-12 Isolation type digital signal input circuit

Publications (2)

Publication Number Publication Date
JPS57185726A true JPS57185726A (en) 1982-11-16
JPS6210447B2 JPS6210447B2 (enrdf_load_stackoverflow) 1987-03-06

Family

ID=13421055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56070075A Granted JPS57185726A (en) 1981-05-12 1981-05-12 Isolation type digital signal input circuit

Country Status (1)

Country Link
JP (1) JPS57185726A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6210447B2 (enrdf_load_stackoverflow) 1987-03-06

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