FR2151787A5 - - Google Patents

Info

Publication number
FR2151787A5
FR2151787A5 FR7147391A FR7147391A FR2151787A5 FR 2151787 A5 FR2151787 A5 FR 2151787A5 FR 7147391 A FR7147391 A FR 7147391A FR 7147391 A FR7147391 A FR 7147391A FR 2151787 A5 FR2151787 A5 FR 2151787A5
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
FR7147391A
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of FR2151787A5 publication Critical patent/FR2151787A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/30—Electric signal transmission systems in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/94—Generating pulses having essentially a finite slope or stepped portions having trapezoidal shape
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Testing Relating To Insulation (AREA)
FR7147391A 1971-09-06 1971-12-29 Expired FR2151787A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712144537 DE2144537C3 (de) 1971-09-06 1971-09-06 Meldeanlage

Publications (1)

Publication Number Publication Date
FR2151787A5 true FR2151787A5 (fr) 1973-04-20

Family

ID=5818780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7147391A Expired FR2151787A5 (fr) 1971-09-06 1971-12-29

Country Status (4)

Country Link
AT (1) AT313418B (fr)
DE (1) DE2144537C3 (fr)
FR (1) FR2151787A5 (fr)
IT (1) IT964389B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398144A (en) * 1980-01-21 1983-08-09 Siemens Aktiengesellschaft Apparatus for determining the position of a switch and for monitoring the associated line for interruptions and short circuits
FR2595521A1 (fr) * 1986-03-07 1987-09-11 Electricite De France Dispositif de telecomptage
WO1988004814A1 (fr) * 1986-12-23 1988-06-30 Robert Bosch Gmbh Dispositif de controle de la position d'un commutateur a deux positions

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433758A1 (fr) * 1978-08-17 1980-03-14 Merlin Gerin Interface d'acquisition d'information tout ou rien a securite positive intrinseque
DE3131934A1 (de) * 1981-08-12 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Einrichtung zum digitalen ueberwachen von binaeren gebern oder dergleichen und der zugehoerigen zufuehrungsleitungen zur steuerung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398144A (en) * 1980-01-21 1983-08-09 Siemens Aktiengesellschaft Apparatus for determining the position of a switch and for monitoring the associated line for interruptions and short circuits
EP0032694B1 (fr) * 1980-01-21 1984-05-09 Siemens Aktiengesellschaft Dispositif pour déterminer la position d'un commutateur et pour surveiller l'état de court-circuit et de coupure de la ligne correspondante
FR2595521A1 (fr) * 1986-03-07 1987-09-11 Electricite De France Dispositif de telecomptage
EP0237419A1 (fr) * 1986-03-07 1987-09-16 Electricite De France Dispositif de télécomptage
WO1988004814A1 (fr) * 1986-12-23 1988-06-30 Robert Bosch Gmbh Dispositif de controle de la position d'un commutateur a deux positions

Also Published As

Publication number Publication date
AT313418B (de) 1974-02-25
DE2144537C3 (de) 1979-02-22
DE2144537B2 (de) 1978-06-29
IT964389B (it) 1974-01-21
DE2144537A1 (de) 1973-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse