CH530136A - Alarm circuit for data transmission systems - Google Patents

Alarm circuit for data transmission systems

Info

Publication number
CH530136A
CH530136A CH19371A CH19371A CH530136A CH 530136 A CH530136 A CH 530136A CH 19371 A CH19371 A CH 19371A CH 19371 A CH19371 A CH 19371A CH 530136 A CH530136 A CH 530136A
Authority
CH
Switzerland
Prior art keywords
data transmission
transmission systems
alarm circuit
alarm
circuit
Prior art date
Application number
CH19371A
Other languages
Italian (it)
Inventor
Balugani Fabio
Fornasiero Paolo
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of CH530136A publication Critical patent/CH530136A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Manipulation Of Pulses (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Electric Clocks (AREA)
CH19371A 1970-01-27 1971-01-07 Alarm circuit for data transmission systems CH530136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1983070 1970-01-27

Publications (1)

Publication Number Publication Date
CH530136A true CH530136A (en) 1972-10-31

Family

ID=11161631

Family Applications (1)

Application Number Title Priority Date Filing Date
CH19371A CH530136A (en) 1970-01-27 1971-01-07 Alarm circuit for data transmission systems

Country Status (5)

Country Link
AT (1) AT312689B (en)
CH (1) CH530136A (en)
DE (1) DE2063581C3 (en)
FR (1) FR2077343B1 (en)
GB (1) GB1278877A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766479A (en) * 1971-10-04 1973-10-16 Ncr Carrier detection circuit
DE2964136D1 (en) * 1979-06-15 1983-01-05 Post Office An arrangement for monitoring the performance of a digital transmission system
US4573040A (en) * 1979-11-30 1986-02-25 Drexelbrook Engineering Company Fail-safe instrument system
US4363030A (en) * 1979-11-30 1982-12-07 Drexelbrook Engineering Company Fail-safe instrument system

Also Published As

Publication number Publication date
FR2077343A1 (en) 1971-10-22
AT312689B (en) 1974-01-10
DE2063581A1 (en) 1971-08-05
DE2063581B2 (en) 1978-12-07
FR2077343B1 (en) 1973-01-12
GB1278877A (en) 1972-06-21
DE2063581C3 (en) 1979-08-09

Similar Documents

Publication Publication Date Title
USRE31852F1 (en) Data transmission system
ZA716990B (en) Data sensing systems
IT1016690B (en) DATA TRANSMISSION SYSTEM
IT961060B (en) OPTICAL DATA TRANSMISSION SYSTEM
FR2286434A1 (en) DATA TRANSMISSION SYSTEM
CH538789A (en) Time division multiplex data transmission system
IT951130B (en) DATA TRANSMISSION SYSTEM NEW INTERCONNECTED LINKS
BE745914A (en) DATA TRANSMISSION SYSTEM
CH495670A (en) Data transmission system
IT960511B (en) DATA TRANSMISSION DEVICE
CH520454A (en) Data transmission system
BE751573A (en) IMPROVEMENTS TO INTERLOCK DATA TRANSMISSION SYSTEMS
NL175572C (en) DATA TRANSMISSION SYSTEM.
IT955970B (en) CONTROL DEVICE FOR AN ENVIRONMENTAL DATA CONTROL SYSTEM
CH530136A (en) Alarm circuit for data transmission systems
CH541833A (en) Data transmission system
BE748282A (en) DATA MODULATION SYSTEM
BE776987A (en) DATA PROCESSING SYSTEM
BE773555A (en) DATA BLOCK TRANSMISSION SYSTEM
BE751467A (en) DATA TRANSMISSION SYSTEM
ZA707874B (en) Borehole data transmission system
IT939992B (en) RECEIVER FOR DATA TRANSMISSION
IT955567B (en) THERMALLY STABLE LUBRICANTS FOR REFRIGERANT SYSTEMS
CH529486A (en) Transmission system
CH495662A (en) Data transmission system

Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: ITALTEL S.P.A.

PL Patent ceased