CH600686A5 - - Google Patents

Info

Publication number
CH600686A5
CH600686A5 CH1051975A CH1051975A CH600686A5 CH 600686 A5 CH600686 A5 CH 600686A5 CH 1051975 A CH1051975 A CH 1051975A CH 1051975 A CH1051975 A CH 1051975A CH 600686 A5 CH600686 A5 CH 600686A5
Authority
CH
Switzerland
Application number
CH1051975A
Inventor
Klaus Dolch
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH600686A5 publication Critical patent/CH600686A5/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • 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
    • H03K5/19—Monitoring patterns of pulse trains
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/11—Plc I-O input output
    • G05B2219/1112—Bit addressing, handling

Landscapes

  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nonlinear Science (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Manipulation Of Pulses (AREA)
CH1051975A 1974-08-21 1975-08-13 CH600686A5 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2440162A DE2440162C2 (de) 1974-08-21 1974-08-21 Schaltungsanordnung zum signaltechnisch sicheren Überwachen von periodischen Impulsen

Publications (1)

Publication Number Publication Date
CH600686A5 true CH600686A5 (nl) 1978-06-30

Family

ID=5923756

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1051975A CH600686A5 (nl) 1974-08-21 1975-08-13

Country Status (3)

Country Link
CH (1) CH600686A5 (nl)
DE (1) DE2440162C2 (nl)
ES (1) ES440381A1 (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2848641C2 (de) * 1978-11-09 1982-08-19 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur signaltechnisch sicheren Überwachung einer Impulsfolge
DE3321166C1 (de) * 1983-06-11 1984-11-22 Dipl.-Ing. Kurt-Henry Mindermann GmbH & Co KG, 4030 Ratingen Selbstüberwachende Schaltungsanordnung
JPS6037815A (ja) * 1983-08-09 1985-02-27 Nec Corp クロツク検出回路
EP0178402B1 (de) * 1984-09-06 1989-03-08 Siemens-Albis Aktiengesellschaft Überwachungsschaltung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496477A (en) * 1967-06-29 1970-02-17 Bell Telephone Labor Inc Clock pulse failure detector
BE792551A (fr) * 1971-12-15 1973-06-12 Cit Alcatel Ensemble electronique de surveillance des cadences de signaux

Also Published As

Publication number Publication date
DE2440162C2 (de) 1981-12-10
DE2440162A1 (de) 1976-03-04
ES440381A1 (es) 1977-03-01

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Legal Events

Date Code Title Description
PL Patent ceased