GB1302489A - - Google Patents

Info

Publication number
GB1302489A
GB1302489A GB2431571*A GB2431571A GB1302489A GB 1302489 A GB1302489 A GB 1302489A GB 2431571 A GB2431571 A GB 2431571A GB 1302489 A GB1302489 A GB 1302489A
Authority
GB
United Kingdom
Prior art keywords
signals
pulse
output
equality
equal
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
GB2431571*A
Other languages
English (en)
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 filed Critical
Publication of GB1302489A publication Critical patent/GB1302489A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/3181—Functional testing
    • G01R31/3185—Reconfiguring for testing, e.g. LSSD, partitioning
    • G01R31/318502—Test of Combinational circuits
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/02—Comparing digital values
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • 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
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Safety Devices In Control Systems (AREA)
GB2431571*A 1970-02-28 1971-04-19 Expired GB1302489A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702009565 DE2009565A1 (de) 1970-02-28 1970-02-28 Fehlergeschützte Vergleichseinrichtung für analoge und binäre elektrische Signale

Publications (1)

Publication Number Publication Date
GB1302489A true GB1302489A (enrdf_load_stackoverflow) 1973-01-10

Family

ID=5763719

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2431571*A Expired GB1302489A (enrdf_load_stackoverflow) 1970-02-28 1971-04-19

Country Status (7)

Country Link
AT (1) AT311093B (enrdf_load_stackoverflow)
CH (1) CH518036A (enrdf_load_stackoverflow)
DE (1) DE2009565A1 (enrdf_load_stackoverflow)
FR (1) FR2080824B1 (enrdf_load_stackoverflow)
GB (1) GB1302489A (enrdf_load_stackoverflow)
NL (1) NL7102558A (enrdf_load_stackoverflow)
NO (1) NO129594B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0994566A4 (en) * 1998-06-10 2005-09-07 Nippon Signal Co Ltd THRESHOLD OPERATING CIRCUIT AND DOOR CIRCUIT USING SUCH THRESHOLD CIRCUIT, SELF-SUPPORTING CIRCUIT, AND START SIGNAL PRODUCTION CIRCUIT

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2536922A1 (fr) * 1982-11-26 1984-06-01 Efcis Comparateur logique a plusieurs fonctions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492589A (en) * 1967-04-03 1970-01-27 Honeywell Inc Failsafe circuit apparatus
FR1567305A (fr) * 1967-04-03 1968-05-16 Honeywell Inc Procédé et dispositif pour la comparaison des grandeurs de deux signaux continus et d'un signal altenatif.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0994566A4 (en) * 1998-06-10 2005-09-07 Nippon Signal Co Ltd THRESHOLD OPERATING CIRCUIT AND DOOR CIRCUIT USING SUCH THRESHOLD CIRCUIT, SELF-SUPPORTING CIRCUIT, AND START SIGNAL PRODUCTION CIRCUIT

Also Published As

Publication number Publication date
CH518036A (de) 1972-01-15
DE2009565A1 (de) 1971-09-09
NL7102558A (enrdf_load_stackoverflow) 1971-08-31
NO129594B (enrdf_load_stackoverflow) 1974-04-29
FR2080824B1 (enrdf_load_stackoverflow) 1977-03-18
FR2080824A1 (enrdf_load_stackoverflow) 1971-11-19
AT311093B (de) 1973-10-25

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees