FR1186230A - Electronic advance indicator with transistors and phototransistors - Google Patents

Electronic advance indicator with transistors and phototransistors

Info

Publication number
FR1186230A
FR1186230A FR1186230DA FR1186230A FR 1186230 A FR1186230 A FR 1186230A FR 1186230D A FR1186230D A FR 1186230DA FR 1186230 A FR1186230 A FR 1186230A
Authority
FR
France
Prior art keywords
phototransistors
transistors
advance indicator
electronic advance
electronic
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
Application number
Other languages
French (fr)
Inventor
Francois J Kermarrec
Jean Weissmann
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Application granted granted Critical
Publication of FR1186230A publication Critical patent/FR1186230A/en
Expired 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
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/02—Checking or adjusting ignition timing
    • F02P17/04—Checking or adjusting ignition timing dynamically

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1186230D 1957-06-21 1957-06-21 Electronic advance indicator with transistors and phototransistors Expired FR1186230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1186230T 1957-06-21

Publications (1)

Publication Number Publication Date
FR1186230A true FR1186230A (en) 1959-08-18

Family

ID=9664269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1186230D Expired FR1186230A (en) 1957-06-21 1957-06-21 Electronic advance indicator with transistors and phototransistors

Country Status (1)

Country Link
FR (1) FR1186230A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555197A1 (en) * 1974-12-10 1976-06-24 Renault DEVICE FOR REGULATING THE PREVENTION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555197A1 (en) * 1974-12-10 1976-06-24 Renault DEVICE FOR REGULATING THE PREVENTION

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