DK118675B - Transmissionsanlæg til transmission af information ved hjælp af impulsignaler. - Google Patents

Transmissionsanlæg til transmission af information ved hjælp af impulsignaler.

Info

Publication number
DK118675B
DK118675B DK224767AA DK224767A DK118675B DK 118675 B DK118675 B DK 118675B DK 224767A A DK224767A A DK 224767AA DK 224767 A DK224767 A DK 224767A DK 118675 B DK118675 B DK 118675B
Authority
DK
Denmark
Prior art keywords
transmission system
transmitting information
pulse signals
pulse
signals
Prior art date
Application number
DK224767AA
Other languages
English (en)
Other versions
DK118675C (da
Inventor
L Zegers
Original Assignee
Philips Nv
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
Priority claimed from NL6605881A external-priority patent/NL6605881A/xx
Application filed by Philips Nv filed Critical Philips Nv
Publication of DK118675B publication Critical patent/DK118675B/da
Application granted granted Critical
Publication of DK118675C publication Critical patent/DK118675C/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
    • H04B17/404—Monitoring; Testing of relay systems with selective localization using different frequencies selected by local filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Dc Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DK224767AA 1966-04-30 1967-04-27 Transmissionsanlæg til transmission af information ved hjælp af impulsignaler. DK118675B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6605881A NL6605881A (da) 1965-11-02 1966-04-30

Publications (2)

Publication Number Publication Date
DK118675B true DK118675B (da) 1970-09-21
DK118675C DK118675C (da) 1975-06-16

Family

ID=19796458

Family Applications (1)

Application Number Title Priority Date Filing Date
DK224767AA DK118675B (da) 1966-04-30 1967-04-27 Transmissionsanlæg til transmission af information ved hjælp af impulsignaler.

Country Status (6)

Country Link
US (1) US3500202A (da)
AT (1) AT278101B (da)
BE (1) BE697853A (da)
DE (1) DE1512357A1 (da)
DK (1) DK118675B (da)
SE (1) SE359995B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721958A (en) * 1971-04-30 1973-03-20 Gen Electric Testing arrangement for a data communication system
JPS51107707A (en) * 1975-03-18 1976-09-24 Nippon Electric Co Pcm chukeishogaitansakuhoshiki oyobi fugohatsuseisochi
US5636203A (en) * 1995-06-07 1997-06-03 Mci Corporation Method and system for identifying fault locations in a communications network

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2699496A (en) * 1952-04-03 1955-01-11 Motorola Inc Microwave relay test system
US3202976A (en) * 1959-12-03 1965-08-24 Scully Signal Co Supervisory system with failure discrimination

Also Published As

Publication number Publication date
DK118675C (da) 1975-06-16
SE359995B (da) 1973-09-10
AT278101B (de) 1970-01-26
BE697853A (da) 1967-10-30
DE1512357A1 (de) 1969-08-14
US3500202A (en) 1970-03-10

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