ES407578A1 - Un sistema logico para escrutar secuencialmente los estadoso posiciones de un conjunto de contactos. - Google Patents

Un sistema logico para escrutar secuencialmente los estadoso posiciones de un conjunto de contactos.

Info

Publication number
ES407578A1
ES407578A1 ES407578A ES407578A ES407578A1 ES 407578 A1 ES407578 A1 ES 407578A1 ES 407578 A ES407578 A ES 407578A ES 407578 A ES407578 A ES 407578A ES 407578 A1 ES407578 A1 ES 407578A1
Authority
ES
Spain
Prior art keywords
contacts
transistor
scrutinized
whose
reading
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
ES407578A
Other languages
English (en)
Spanish (es)
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.)
SCHNEIDER
Original Assignee
SCHNEIDER
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 SCHNEIDER filed Critical SCHNEIDER
Publication of ES407578A1 publication Critical patent/ES407578A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C07C45/292—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups with chromium derivatives
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Electronic Switches (AREA)
ES407578A 1971-10-21 1972-10-13 Un sistema logico para escrutar secuencialmente los estadoso posiciones de un conjunto de contactos. Expired ES407578A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7137793A FR2156463B1 (enExample) 1971-10-21 1971-10-21

Publications (1)

Publication Number Publication Date
ES407578A1 true ES407578A1 (es) 1975-11-01

Family

ID=9084688

Family Applications (1)

Application Number Title Priority Date Filing Date
ES407578A Expired ES407578A1 (es) 1971-10-21 1972-10-13 Un sistema logico para escrutar secuencialmente los estadoso posiciones de un conjunto de contactos.

Country Status (8)

Country Link
BE (1) BE790271A (enExample)
DE (1) DE2251078A1 (enExample)
ES (1) ES407578A1 (enExample)
FR (1) FR2156463B1 (enExample)
GB (1) GB1395585A (enExample)
IT (1) IT966313B (enExample)
LU (1) LU66318A1 (enExample)
NL (1) NL7214203A (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007761A (en) * 1961-11-07 humphrey
DE1128034B (de) * 1960-09-22 1962-04-19 Standard Elektrik Lorenz Ag Schaltungsanordnung zum Feststellen des von einem Bezugspotential abweichenden Potentials jedes Punktes einer Vielzahl mit Potential beaufschlagbarer Schaltungspunkte

Also Published As

Publication number Publication date
IT966313B (it) 1974-02-11
FR2156463A1 (enExample) 1973-06-01
BE790271A (fr) 1973-02-15
NL7214203A (enExample) 1973-04-25
FR2156463B1 (enExample) 1974-05-31
LU66318A1 (enExample) 1973-01-23
GB1395585A (en) 1975-05-29
DE2251078A1 (de) 1973-04-26

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