JPS56121864A - Threshold circuit - Google Patents

Threshold circuit

Info

Publication number
JPS56121864A
JPS56121864A JP2354680A JP2354680A JPS56121864A JP S56121864 A JPS56121864 A JP S56121864A JP 2354680 A JP2354680 A JP 2354680A JP 2354680 A JP2354680 A JP 2354680A JP S56121864 A JPS56121864 A JP S56121864A
Authority
JP
Japan
Prior art keywords
power source
source voltage
current
constant voltage
ignition coil
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
JP2354680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6257829B2 (enrdf_load_stackoverflow
Inventor
Shigeo Nishitoba
Koichi Fukaya
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP2354680A priority Critical patent/JPS56121864A/ja
Publication of JPS56121864A publication Critical patent/JPS56121864A/ja
Publication of JPS6257829B2 publication Critical patent/JPS6257829B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P3/00—Other installations
    • F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
    • F02P3/04—Layout of circuits
    • F02P3/055—Layout of circuits with protective means to prevent damage to the circuit, e.g. semiconductor devices or the ignition coil
    • F02P3/0552—Opening or closing the primary coil circuit with semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
JP2354680A 1980-02-27 1980-02-27 Threshold circuit Granted JPS56121864A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2354680A JPS56121864A (en) 1980-02-27 1980-02-27 Threshold circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2354680A JPS56121864A (en) 1980-02-27 1980-02-27 Threshold circuit

Publications (2)

Publication Number Publication Date
JPS56121864A true JPS56121864A (en) 1981-09-24
JPS6257829B2 JPS6257829B2 (enrdf_load_stackoverflow) 1987-12-02

Family

ID=12113467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2354680A Granted JPS56121864A (en) 1980-02-27 1980-02-27 Threshold circuit

Country Status (1)

Country Link
JP (1) JPS56121864A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852204A (ja) * 1981-09-21 1983-03-28 Toho Chem Ind Co Ltd 濃薬及び防疫乳剤用乳化剤組成物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852204A (ja) * 1981-09-21 1983-03-28 Toho Chem Ind Co Ltd 濃薬及び防疫乳剤用乳化剤組成物

Also Published As

Publication number Publication date
JPS6257829B2 (enrdf_load_stackoverflow) 1987-12-02

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