FR697483A - Transmission system for powerline telephony - Google Patents

Transmission system for powerline telephony

Info

Publication number
FR697483A
FR697483A FR697483DA FR697483A FR 697483 A FR697483 A FR 697483A FR 697483D A FR697483D A FR 697483DA FR 697483 A FR697483 A FR 697483A
Authority
FR
France
Prior art keywords
powerline
telephony
transmission system
transmission
powerline telephony
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR697483A publication Critical patent/FR697483A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR697483D 1929-07-26 1930-06-16 Transmission system for powerline telephony Expired FR697483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE697483X 1929-07-26

Publications (1)

Publication Number Publication Date
FR697483A true FR697483A (en) 1931-01-19

Family

ID=6607938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697483D Expired FR697483A (en) 1929-07-26 1930-06-16 Transmission system for powerline telephony

Country Status (2)

Country Link
FR (1) FR697483A (en)
GB (1) GB353630A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767662C (en) * 1936-06-20 1953-03-16 Lorenz C Ag Method for the transmission of messages to subscribers who are connected via two-wire lines to exchanges which are interconnected by means of four-wire lines

Also Published As

Publication number Publication date
GB353630A (en) 1931-07-30

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