CH549314A - Anlage zur uebertragung von informationssignalen in einem bestimmten frequenzband zwischen zwei endstationen ueber eine uebertragungsleitung mit darin aufgenommenen verstaerkerstationen. - Google Patents

Anlage zur uebertragung von informationssignalen in einem bestimmten frequenzband zwischen zwei endstationen ueber eine uebertragungsleitung mit darin aufgenommenen verstaerkerstationen.

Info

Publication number
CH549314A
CH549314A CH570172A CH570172A CH549314A CH 549314 A CH549314 A CH 549314A CH 570172 A CH570172 A CH 570172A CH 570172 A CH570172 A CH 570172A CH 549314 A CH549314 A CH 549314A
Authority
CH
Switzerland
Prior art keywords
transmission
frequency band
specific frequency
information signals
transmission line
Prior art date
Application number
CH570172A
Other languages
German (de)
English (en)
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 CH549314A publication Critical patent/CH549314A/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)
CH570172A 1971-04-21 1972-04-18 Anlage zur uebertragung von informationssignalen in einem bestimmten frequenzband zwischen zwei endstationen ueber eine uebertragungsleitung mit darin aufgenommenen verstaerkerstationen. CH549314A (de)

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
CH549314A true CH549314A (de) 1974-05-15

Family

ID=26644651

Family Applications (1)

Application Number Title Priority Date Filing Date
CH570172A CH549314A (de) 1971-04-21 1972-04-18 Anlage zur uebertragung von informationssignalen in einem bestimmten frequenzband zwischen zwei endstationen ueber eine uebertragungsleitung mit darin aufgenommenen verstaerkerstationen.

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334265A (en) 1979-01-19 1982-06-08 Asea Aktiebolag Thyristor inverter with inverter bridge and common turn-off circuit for inverter thyristors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334265A (en) 1979-01-19 1982-06-08 Asea Aktiebolag Thyristor inverter with inverter bridge and common turn-off circuit for inverter thyristors

Also Published As

Publication number Publication date
DE2217753A1 (de) 1972-11-09
CA975430A (en) 1975-09-30
JPS5246446B1 (enrdf_load_stackoverflow) 1977-11-25
GB1383699A (en) 1974-02-12
IT953663B (it) 1973-08-10
BE782338A (fr) 1972-10-19
SE376524B (enrdf_load_stackoverflow) 1975-05-26

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Legal Events

Date Code Title Description
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