FR1257977A - Pulsating current circuit, sensitive to current variations - Google Patents

Pulsating current circuit, sensitive to current variations

Info

Publication number
FR1257977A
FR1257977A FR827743A FR827743A FR1257977A FR 1257977 A FR1257977 A FR 1257977A FR 827743 A FR827743 A FR 827743A FR 827743 A FR827743 A FR 827743A FR 1257977 A FR1257977 A FR 1257977A
Authority
FR
France
Prior art keywords
current
sensitive
variations
pulsating
circuit
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
FR827743A
Other languages
French (fr)
Inventor
William Edward O'shei
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
Priority claimed from GB1744259A external-priority patent/GB936274A/en
Application filed filed Critical
Priority to FR827743A priority Critical patent/FR1257977A/en
Application granted granted Critical
Publication of FR1257977A publication Critical patent/FR1257977A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/34—Self-interrupters, i.e. with periodic or other repetitive opening and closing of contacts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
    • B60Q1/38—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
    • B60Q1/38—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps
    • B60Q1/385—Electronic temporisation with relay amplification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
    • B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
    • B60Q11/007—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not the lighting devices indicating change of drive direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR827743A 1959-05-22 1960-05-20 Pulsating current circuit, sensitive to current variations Expired FR1257977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR827743A FR1257977A (en) 1959-05-22 1960-05-20 Pulsating current circuit, sensitive to current variations

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1744259A GB936274A (en) 1959-05-22 1959-05-22 Current pulsing circuit which is sensitive to current changes
GB4291759 1959-12-17
FR827743A FR1257977A (en) 1959-05-22 1960-05-20 Pulsating current circuit, sensitive to current variations

Publications (1)

Publication Number Publication Date
FR1257977A true FR1257977A (en) 1961-04-07

Family

ID=27245507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827743A Expired FR1257977A (en) 1959-05-22 1960-05-20 Pulsating current circuit, sensitive to current variations

Country Status (1)

Country Link
FR (1) FR1257977A (en)

Similar Documents

Publication Publication Date Title
FR1248226A (en) Comparator circuit
CH386526A (en) Circuit breaker
CH377907A (en) Electronic step switch
CH368535A (en) Circuit breaker
CH398770A (en) Self-oscillating circuit arrangement
AT240957B (en) Circuit breaker
CH359764A (en) Thermostatic circuit breaker
FR1259711A (en) Circuit breaker
CH382258A (en) Circuit breaker
CH396981A (en) Logical circuit element
CH414793A (en) Circuit breaker
FR1245906A (en) Current limiting circuit
CH387130A (en) Circuit breaker
FR1257977A (en) Pulsating current circuit, sensitive to current variations
FR1248880A (en) Thermostatic switch
CH384051A (en) Electrical circuit element
BE590922A (en) Pulsating current circuit, sensitive to current variations.
FR1247592A (en) Circuit breaker
CH400292A (en) Circuit breaker
FR1228115A (en) Arithmetic circuit
FR1251469A (en) Thermostatic switch
FR1230339A (en) Circuit breaker
FR1251780A (en) Circuit breaker
FR1272040A (en) Circuit breaker
CH389739A (en) Circuit breaker