FR1448076A - Dispositif à seuil sensible à un niveau de tension - Google Patents

Dispositif à seuil sensible à un niveau de tension

Info

Publication number
FR1448076A
FR1448076A FR15810A FR15810A FR1448076A FR 1448076 A FR1448076 A FR 1448076A FR 15810 A FR15810 A FR 15810A FR 15810 A FR15810 A FR 15810A FR 1448076 A FR1448076 A FR 1448076A
Authority
FR
France
Prior art keywords
voltage level
threshold device
device sensitive
sensitive
threshold
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
FR15810A
Other languages
English (en)
French (fr)
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.)
Jeumont Schneider SA
Original Assignee
Jeumont Schneider 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 Jeumont Schneider SA filed Critical Jeumont Schneider SA
Priority to FR15810A priority Critical patent/FR1448076A/fr
Priority to BE679417D priority patent/BE679417A/xx
Application granted granted Critical
Publication of FR1448076A publication Critical patent/FR1448076A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
    • B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
    • B61L7/067—Supply for electric safety arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/1659—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window)
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR15810A 1965-05-05 1965-05-05 Dispositif à seuil sensible à un niveau de tension Expired FR1448076A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR15810A FR1448076A (fr) 1965-05-05 1965-05-05 Dispositif à seuil sensible à un niveau de tension
BE679417D BE679417A (lm) 1965-05-05 1966-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR15810A FR1448076A (fr) 1965-05-05 1965-05-05 Dispositif à seuil sensible à un niveau de tension

Publications (1)

Publication Number Publication Date
FR1448076A true FR1448076A (fr) 1966-08-05

Family

ID=8577991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR15810A Expired FR1448076A (fr) 1965-05-05 1965-05-05 Dispositif à seuil sensible à un niveau de tension

Country Status (2)

Country Link
BE (1) BE679417A (lm)
FR (1) FR1448076A (lm)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2105244A1 (lm) * 1970-09-04 1972-04-28 Taft Electrosystems Inc

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2105244A1 (lm) * 1970-09-04 1972-04-28 Taft Electrosystems Inc

Also Published As

Publication number Publication date
BE679417A (lm) 1966-09-16

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