FR2131795B1 - - Google Patents

Info

Publication number
FR2131795B1
FR2131795B1 FR7106876A FR7106876A FR2131795B1 FR 2131795 B1 FR2131795 B1 FR 2131795B1 FR 7106876 A FR7106876 A FR 7106876A FR 7106876 A FR7106876 A FR 7106876A FR 2131795 B1 FR2131795 B1 FR 2131795B1
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
FR7106876A
Other versions
FR2131795A1 (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.)
Cegelec SA
Original Assignee
Cegelec 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 Cegelec SA filed Critical Cegelec SA
Priority to FR7106876A priority Critical patent/FR2131795B1/fr
Publication of FR2131795A1 publication Critical patent/FR2131795A1/fr
Application granted granted Critical
Publication of FR2131795B1 publication Critical patent/FR2131795B1/fr
Priority to FR8103921A priority patent/FR2500956A2/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/18—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for introducing delay in the operation of the relay
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B61L5/1809—Daylight signals
    • B61L5/1881—Wiring diagrams for power supply, control or testing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/35—Generators 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
    • H03K3/351—Generators 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electronic Switches (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FR7106876A 1971-02-26 1971-02-26 Expired FR2131795B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7106876A FR2131795B1 (fr) 1971-02-26 1971-02-26
FR8103921A FR2500956A2 (fr) 1971-02-26 1981-02-27 Dispositif electronique de temporisation de securite

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7106876A FR2131795B1 (fr) 1971-02-26 1971-02-26
FR8103921A FR2500956A2 (fr) 1971-02-26 1981-02-27 Dispositif electronique de temporisation de securite

Publications (2)

Publication Number Publication Date
FR2131795A1 FR2131795A1 (fr) 1972-11-17
FR2131795B1 true FR2131795B1 (fr) 1974-03-22

Family

ID=26216232

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7106876A Expired FR2131795B1 (fr) 1971-02-26 1971-02-26
FR8103921A Granted FR2500956A2 (fr) 1971-02-26 1981-02-27 Dispositif electronique de temporisation de securite

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR8103921A Granted FR2500956A2 (fr) 1971-02-26 1981-02-27 Dispositif electronique de temporisation de securite

Country Status (1)

Country Link
FR (2) FR2131795B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2131795B1 (fr) * 1971-02-26 1974-03-22 Alsthom Cgee

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1369480A (fr) * 1963-07-02 1964-08-14 Trt Telecom Radio Electr Dispositif à déclenchement retardé
US3289104A (en) * 1965-06-30 1966-11-29 William C Mcclay Gated unijunction oscillator with feedback control
CA826803A (en) * 1966-04-22 1969-11-04 Ateliers De Construction Electriques De Charleroi (Acec) Societe Anonyme Electronic safety timing circuit
FR2131795B1 (fr) * 1971-02-26 1974-03-22 Alsthom Cgee

Also Published As

Publication number Publication date
FR2131795A1 (fr) 1972-11-17
FR2500956B2 (fr) 1983-03-25
FR2500956A2 (fr) 1982-09-03

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