IT953663B - TRANSMISSION SYSTEM TO TRANSMIT SIGNALS BETWEEN TWO THERMAL STATIONS THROUGH A TRANSMISSION LINE INCLUDING PETITOR STATIONS - Google Patents

TRANSMISSION SYSTEM TO TRANSMIT SIGNALS BETWEEN TWO THERMAL STATIONS THROUGH A TRANSMISSION LINE INCLUDING PETITOR STATIONS

Info

Publication number: IT953663B
Authority: IT; Italy
Prior art keywords: stations; petitor; transmit signals; line including; thermal
Prior art date: 1971-04-21

Application number

IT2331172A

Other languages

Italian (it)

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.)

1971-04-21

Filing date

1972-04-18

Publication date

1973-08-10

1971-04-21 Priority claimed from NL7105347A external-priority patent/NL7105347A/xx

1971-12-07 Priority claimed from NL7116767A external-priority patent/NL7116767A/xx

1972-04-18 Application filed filed Critical

1973-08-10 Application granted granted Critical

1973-08-10 Publication of IT953663B publication Critical patent/IT953663B/en

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)

IT2331172A 1971-04-21 1972-04-18 TRANSMISSION SYSTEM TO TRANSMIT SIGNALS BETWEEN TWO THERMAL STATIONS THROUGH A TRANSMISSION LINE INCLUDING PETITOR STATIONS IT953663B (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number	Publication Date
IT953663B true IT953663B (en)	1973-08-10

Family

ID=26644651

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2331172A IT953663B (en)	1971-04-21	1972-04-18	TRANSMISSION SYSTEM TO TRANSMIT SIGNALS BETWEEN TWO THERMAL STATIONS THROUGH A TRANSMISSION LINE INCLUDING PETITOR STATIONS

Country Status (8)

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

1972
- 1972-04-13 DE DE19722217753 patent/DE2217753A1/en active Pending
- 1972-04-17 CA CA139,785A patent/CA975430A/en not_active Expired
- 1972-04-18 GB GB1786172A patent/GB1383699A/en not_active Expired
- 1972-04-18 CH CH570172A patent/CH549314A/en not_active IP Right Cessation
- 1972-04-18 SE SE500272A patent/SE376524B/xx unknown
- 1972-04-18 IT IT2331172A patent/IT953663B/en active
- 1972-04-19 JP JP3951572A patent/JPS5246446B1/ja active Pending
- 1972-04-19 BE BE782338A patent/BE782338A/en unknown

Also Published As

Publication number	Publication date
DE2217753A1 (en)	1972-11-09
CH549314A (en)	1974-05-15
JPS5246446B1 (en)	1977-11-25
BE782338A (en)	1972-10-19
GB1383699A (en)	1974-02-12
CA975430A (en)	1975-09-30
SE376524B (en)	1975-05-26

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