SU57475A1 - Устройство дл одновременного телеграфировани и телефонировани по двухпроводной линии - Google Patents

Устройство дл одновременного телеграфировани и телефонировани по двухпроводной линии

Info

Publication number
SU57475A1
SU57475A1 SU883A SU883A SU57475A1 SU 57475 A1 SU57475 A1 SU 57475A1 SU 883 A SU883 A SU 883A SU 883 A SU883 A SU 883A SU 57475 A1 SU57475 A1 SU 57475A1
Authority
SU
USSR - Soviet Union
Prior art keywords
wiring
telegraph
filters
filtered
order
Prior art date
Application number
SU883A
Other languages
English (en)
Russian (ru)
Other versions
SU367603A1 (2
Inventor
В.Д. Лобастов
Original Assignee
В.Д. Лобастов
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
Publication of SU367603A1 publication Critical patent/SU367603A1/ru
Application filed by В.Д. Лобастов filed Critical В.Д. Лобастов
Priority to SU883A priority Critical patent/SU57475A1/ru
Application granted granted Critical
Publication of SU57475A1 publication Critical patent/SU57475A1/ru

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  • Telephonic Communication Services (AREA)
SU883A 1938-05-15 1938-05-15 Устройство дл одновременного телеграфировани и телефонировани по двухпроводной линии SU57475A1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU883A SU57475A1 (ru) 1938-05-15 1938-05-15 Устройство дл одновременного телеграфировани и телефонировани по двухпроводной линии

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU883A SU57475A1 (ru) 1938-05-15 1938-05-15 Устройство дл одновременного телеграфировани и телефонировани по двухпроводной линии

Publications (2)

Publication Number Publication Date
SU367603A1 SU367603A1 (2)
SU57475A1 true SU57475A1 (ru) 1939-11-30

Family

ID=48240014

Family Applications (1)

Application Number Title Priority Date Filing Date
SU883A SU57475A1 (ru) 1938-05-15 1938-05-15 Устройство дл одновременного телеграфировани и телефонировани по двухпроводной линии

Country Status (1)

Country Link
SU (1) SU57475A1 (2)

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