BE792551A - SIGNAL RATE MONITORING ELECTRONIC KIT - Google Patents

SIGNAL RATE MONITORING ELECTRONIC KIT

Info

Publication number
BE792551A
BE792551A BE792551DA BE792551A BE 792551 A BE792551 A BE 792551A BE 792551D A BE792551D A BE 792551DA BE 792551 A BE792551 A BE 792551A
Authority
BE
Belgium
Prior art keywords
rate monitoring
signal rate
monitoring electronic
electronic kit
kit
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Cit Alcatel
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 BE792551A publication Critical patent/BE792551A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/02Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Manipulation Of Pulses (AREA)
BE792551D 1971-12-15 SIGNAL RATE MONITORING ELECTRONIC KIT BE792551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7145061A FR2165039A5 (en) 1971-12-15 1971-12-15

Publications (1)

Publication Number Publication Date
BE792551A true BE792551A (en) 1973-06-12

Family

ID=9087518

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792551D BE792551A (en) 1971-12-15 SIGNAL RATE MONITORING ELECTRONIC KIT

Country Status (8)

Country Link
BE (1) BE792551A (en)
CH (1) CH568686A5 (en)
DE (1) DE2260760A1 (en)
FR (1) FR2165039A5 (en)
GB (1) GB1408796A (en)
IT (1) IT976038B (en)
NL (1) NL7217081A (en)
SE (1) SE389252B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2440162C2 (en) * 1974-08-21 1981-12-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Circuit arrangement for signal-technically safe monitoring of periodic pulses
US4117348A (en) * 1977-07-11 1978-09-26 Rockwell International Corporation Multi-phase clock monitor circuit
DE2945984C2 (en) * 1979-11-14 1982-05-27 Eurosil GmbH, 8000 München Circuit arrangement for signaling the failure of periodic pulse signals

Also Published As

Publication number Publication date
FR2165039A5 (en) 1973-08-03
IT976038B (en) 1974-08-20
SE389252B (en) 1976-10-25
GB1408796A (en) 1975-10-08
NL7217081A (en) 1973-06-19
DE2260760A1 (en) 1973-06-20
CH568686A5 (en) 1975-10-31

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