SE376524B - - Google Patents

Info

Publication number
SE376524B
SE376524B SE500272A SE500272A SE376524B SE 376524 B SE376524 B SE 376524B SE 500272 A SE500272 A SE 500272A SE 500272 A SE500272 A SE 500272A SE 376524 B SE376524 B SE 376524B
Authority
SE
Sweden
Application number
SE500272A
Inventor
J H Duimelaar
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 NL7105347A external-priority patent/NL7105347A/xx
Priority claimed from NL7116767A external-priority patent/NL7116767A/xx
Application filed by Philips Nv filed Critical Philips Nv
Publication of SE376524B publication Critical patent/SE376524B/xx

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
    • H04B17/403—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local oscillators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
SE500272A 1971-04-21 1972-04-18 SE376524B (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7105347A NL7105347A (enrdf_load_stackoverflow) 1971-04-21 1971-04-21
NL7116767A NL7116767A (enrdf_load_stackoverflow) 1971-12-07 1971-12-07

Publications (1)

Publication Number Publication Date
SE376524B true SE376524B (enrdf_load_stackoverflow) 1975-05-26

Family

ID=26644651

Family Applications (1)

Application Number Title Priority Date Filing Date
SE500272A SE376524B (enrdf_load_stackoverflow) 1971-04-21 1972-04-18

Country Status (8)

Country Link
JP (1) JPS5246446B1 (enrdf_load_stackoverflow)
BE (1) BE782338A (enrdf_load_stackoverflow)
CA (1) CA975430A (enrdf_load_stackoverflow)
CH (1) CH549314A (enrdf_load_stackoverflow)
DE (1) DE2217753A1 (enrdf_load_stackoverflow)
GB (1) GB1383699A (enrdf_load_stackoverflow)
IT (1) IT953663B (enrdf_load_stackoverflow)
SE (1) SE376524B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7900490L (sv) 1979-01-19 1980-07-20 Asea Ab Vexelriktarkoppling

Also Published As

Publication number Publication date
CA975430A (en) 1975-09-30
DE2217753A1 (de) 1972-11-09
JPS5246446B1 (enrdf_load_stackoverflow) 1977-11-25
BE782338A (fr) 1972-10-19
IT953663B (it) 1973-08-10
GB1383699A (en) 1974-02-12
CH549314A (de) 1974-05-15

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