FR89145E - Dispositif électrique sensible à la fréquence - Google Patents

Dispositif électrique sensible à la fréquence

Info

Publication number
FR89145E
FR89145E FR40535A FR89145DA FR89145E FR 89145 E FR89145 E FR 89145E FR 40535 A FR40535 A FR 40535A FR 89145D A FR89145D A FR 89145DA FR 89145 E FR89145 E FR 89145E
Authority
FR
France
Prior art keywords
electrical device
sensitive electrical
frequency sensitive
frequency
sensitive
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
FR40535A
Other languages
English (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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of FR89145E publication Critical patent/FR89145E/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/35Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
    • H03K3/351Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region the devices being unijunction transistors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00Details of instruments
    • G01P1/07Indicating devices, e.g. for remote indication
    • G01P1/08Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/103Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
FR40535A 1963-12-11 1965-12-01 Dispositif électrique sensible à la fréquence Expired FR89145E (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR956039A FR1388816A (fr) 1963-12-11 1963-12-11 Dispositif électronique sensible à la fréquence
FR6751A FR87475E (fr) 1963-12-11 1965-02-23 Dispositif électronique sensible à la fréquence
FR89145T 1965-12-01

Publications (1)

Publication Number Publication Date
FR89145E true FR89145E (fr) 1967-05-12

Family

ID=1574096

Family Applications (3)

Application Number Title Priority Date Filing Date
FR956039A Expired FR1388816A (fr) 1963-12-11 1963-12-11 Dispositif électronique sensible à la fréquence
FR6751A Expired FR87475E (fr) 1963-12-11 1965-02-23 Dispositif électronique sensible à la fréquence
FR40535A Expired FR89145E (fr) 1963-12-11 1965-12-01 Dispositif électrique sensible à la fréquence

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR956039A Expired FR1388816A (fr) 1963-12-11 1963-12-11 Dispositif électronique sensible à la fréquence
FR6751A Expired FR87475E (fr) 1963-12-11 1965-02-23 Dispositif électronique sensible à la fréquence

Country Status (1)

Country Link
FR (3) FR1388816A (fr)

Also Published As

Publication number Publication date
FR1388816A (fr) 1965-02-12
FR87475E (fr) 1966-05-06

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