JPH0216056B2 - - Google Patents

Info

Publication number
JPH0216056B2
JPH0216056B2 JP54037577A JP3757779A JPH0216056B2 JP H0216056 B2 JPH0216056 B2 JP H0216056B2 JP 54037577 A JP54037577 A JP 54037577A JP 3757779 A JP3757779 A JP 3757779A JP H0216056 B2 JPH0216056 B2 JP H0216056B2
Authority
JP
Japan
Prior art keywords
circuit
signal
transistor
waveform shaping
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 - Lifetime
Application number
JP54037577A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55130237A (en
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP3757779A priority Critical patent/JPS55130237A/ja
Publication of JPS55130237A publication Critical patent/JPS55130237A/ja
Publication of JPH0216056B2 publication Critical patent/JPH0216056B2/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches

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)
  • Electronic Switches (AREA)
JP3757779A 1979-03-29 1979-03-29 Transistor circuit Granted JPS55130237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3757779A JPS55130237A (en) 1979-03-29 1979-03-29 Transistor circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3757779A JPS55130237A (en) 1979-03-29 1979-03-29 Transistor circuit

Publications (2)

Publication Number Publication Date
JPS55130237A JPS55130237A (en) 1980-10-08
JPH0216056B2 true JPH0216056B2 (cs) 1990-04-16

Family

ID=12501382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3757779A Granted JPS55130237A (en) 1979-03-29 1979-03-29 Transistor circuit

Country Status (1)

Country Link
JP (1) JPS55130237A (cs)

Also Published As

Publication number Publication date
JPS55130237A (en) 1980-10-08

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