FR2334938B1 - - Google Patents

Info

Publication number
FR2334938B1
FR2334938B1 FR7537434A FR7537434A FR2334938B1 FR 2334938 B1 FR2334938 B1 FR 2334938B1 FR 7537434 A FR7537434 A FR 7537434A FR 7537434 A FR7537434 A FR 7537434A FR 2334938 B1 FR2334938 B1 FR 2334938B1
Authority
FR
France
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
FR7537434A
Other languages
French (fr)
Other versions
FR2334938A1 (en
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.)
Sev Marchal
Original Assignee
Sev Marchal
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 Sev Marchal filed Critical Sev Marchal
Priority to FR7537434A priority Critical patent/FR2334938A1/en
Priority to DE19762654885 priority patent/DE2654885A1/en
Priority to ES454047A priority patent/ES454047A1/en
Priority to IT6991976A priority patent/IT1072142B/en
Priority to GB5126376A priority patent/GB1530358A/en
Publication of FR2334938A1 publication Critical patent/FR2334938A1/en
Application granted granted Critical
Publication of FR2334938B1 publication Critical patent/FR2334938B1/fr
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
    • F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
    • F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
    • F02P7/067—Electromagnetic pick-up devices, e.g. providing induced current in a coil
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
FR7537434A 1975-12-08 1975-12-08 PROXIMITY SENSOR INCLUDING AN OSCILLATOR Granted FR2334938A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7537434A FR2334938A1 (en) 1975-12-08 1975-12-08 PROXIMITY SENSOR INCLUDING AN OSCILLATOR
DE19762654885 DE2654885A1 (en) 1975-12-08 1976-12-03 SIGNAL GENERATOR
ES454047A ES454047A1 (en) 1975-12-08 1976-12-07 Proximity detector for example for internal combustion engine ignition timing
IT6991976A IT1072142B (en) 1975-12-08 1976-12-07 OSCILLATOR PROXIMITY DETECTOR PARTICULARLY FOR THE IGNITION COMMAND IN AN INTERNAL COMBUSTION ENGINE
GB5126376A GB1530358A (en) 1975-12-08 1976-12-08 Proximity detector for example for internal combustion engine ignition timing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7537434A FR2334938A1 (en) 1975-12-08 1975-12-08 PROXIMITY SENSOR INCLUDING AN OSCILLATOR

Publications (2)

Publication Number Publication Date
FR2334938A1 FR2334938A1 (en) 1977-07-08
FR2334938B1 true FR2334938B1 (en) 1981-06-26

Family

ID=9163421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537434A Granted FR2334938A1 (en) 1975-12-08 1975-12-08 PROXIMITY SENSOR INCLUDING AN OSCILLATOR

Country Status (5)

Country Link
DE (1) DE2654885A1 (en)
ES (1) ES454047A1 (en)
FR (1) FR2334938A1 (en)
GB (1) GB1530358A (en)
IT (1) IT1072142B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156524A (en) * 1984-03-22 1985-10-09 Cambridge Electronic Ind Tachogenerators
GB0006144D0 (en) 2000-03-14 2000-05-03 Isis Innovation Position and electromagnetic field sensor

Also Published As

Publication number Publication date
FR2334938A1 (en) 1977-07-08
GB1530358A (en) 1978-10-25
IT1072142B (en) 1985-04-10
ES454047A1 (en) 1977-11-16
DE2654885A1 (en) 1977-06-23

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Legal Events

Date Code Title Description
CD Change of name or company name
CD Change of name or company name
TP Transmission of property
ST Notification of lapse