BE793242A - Circuit calculateur de rapports, avec suppression du - Google Patents

Circuit calculateur de rapports, avec suppression du

Info

Publication number
BE793242A
BE793242A BE793242DA BE793242A BE 793242 A BE793242 A BE 793242A BE 793242D A BE793242D A BE 793242DA BE 793242 A BE793242 A BE 793242A
Authority
BE
Belgium
Prior art keywords
removal
calculator circuit
report
report calculator
circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
L W Campbell
Original Assignee
Western Electric Co
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.)
Publication date
Publication of BE793242A publication Critical patent/BE793242A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Measuring Phase Differences (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Analogue/Digital Conversion (AREA)
BE793242D 1971-12-27 Circuit calculateur de rapports, avec suppression du BE793242A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21220471A 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
BE793242A true BE793242A (fr) 1973-04-16

Family

ID=22789997

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793242D BE793242A (fr) 1971-12-27 Circuit calculateur de rapports, avec suppression du

Country Status (9)

Country Link
US (1) US3752972A (xx)
JP (1) JPS4874714A (xx)
BE (1) BE793242A (xx)
CA (1) CA957078A (xx)
FR (1) FR2166019B1 (xx)
GB (1) GB1375257A (xx)
IT (1) IT976153B (xx)
NL (1) NL158984B (xx)
SE (1) SE384576B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3421873A1 (de) * 1984-06-13 1985-12-19 Brown, Boveri & Cie Ag, 6800 Mannheim Messverfahren zur ermittlung der differenz zwischen einer wechselspannung und einer zweiten spannung sowie messvorrichtung zu seiner anwendung
DE3835677C2 (de) * 1988-10-20 1997-07-17 Metrawatt Gmbh Gossen Meßverfahren und Schaltungsanordnung zur Ermittlung des Auslösestroms von FI-Schaltern
DE3835710A1 (de) * 1988-10-20 1990-05-03 Asea Brown Boveri Messverfahren und schaltungsanordnung zur ueberpruefung von schutzmassnahmen in wechselspannungsnetzen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1170685B (de) * 1960-05-21 1964-05-21 Telefunken Patent Elektronische Anordnung zur Analog-Division
US3466460A (en) * 1967-01-20 1969-09-09 Weston Instruments Inc Time division multiplier
GB1239922A (en) * 1967-04-27 1971-07-21 K D G Instr Ltd Modulated pulse computing circuits
US3550022A (en) * 1968-09-04 1970-12-22 Bendix Corp Divider circuit
US3502983A (en) * 1968-11-20 1970-03-24 Bell Telephone Labor Inc Signal peak-to-average ratio detector
US3652930A (en) * 1969-03-06 1972-03-28 Yokogawa Electric Works Ltd Ratio measuring apparatus
US3636332A (en) * 1970-07-22 1972-01-18 Gen Motors Corp Divider-multiplier circuit

Also Published As

Publication number Publication date
DE2262606B2 (de) 1975-10-16
US3752972A (en) 1973-08-14
FR2166019B1 (xx) 1975-03-28
IT976153B (it) 1974-08-20
JPS4874714A (xx) 1973-10-08
FR2166019A1 (xx) 1973-08-10
NL7217548A (xx) 1973-06-29
NL158984B (nl) 1978-12-15
SE384576B (sv) 1976-05-10
CA957078A (en) 1974-10-29
GB1375257A (xx) 1974-11-27
DE2262606A1 (de) 1973-07-05

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