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FR786456A - Improvements to powerline transmission systems - Google Patents

Improvements to powerline transmission systems

Info

Publication number
FR786456A
FR786456A FR786456DA FR786456A FR 786456 A FR786456 A FR 786456A FR 786456D A FR786456D A FR 786456DA FR 786456 A FR786456 A FR 786456A
Authority
FR
France
Prior art keywords
transmission systems
powerline transmission
powerline
systems
transmission
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Application granted granted Critical
Publication of FR786456A publication Critical patent/FR786456A/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
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
FR786456D 1934-03-02 1935-03-01 Improvements to powerline transmission systems Expired FR786456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US713764A US1985046A (en) 1934-03-02 1934-03-02 Electrical wave production

Publications (1)

Publication Number Publication Date
FR786456A true FR786456A (en) 1935-09-03

Family

ID=24867446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786456D Expired FR786456A (en) 1934-03-02 1935-03-01 Improvements to powerline transmission systems

Country Status (2)

Country Link
US (1) US1985046A (en)
FR (1) FR786456A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB556079A (en) * 1942-03-12 1943-09-20 Standard Telephones Cables Ltd Improvements relating to multi-channel electrical communication systems
US2418568A (en) * 1944-04-11 1947-04-08 Hewlett Packard Co Frequency divider
US2507317A (en) * 1944-09-23 1950-05-09 Philco Corp Method and apparatus for synchronizing oscillators
US2513493A (en) * 1945-09-17 1950-07-04 Honeywell Regulator Co Aircraft control system
US2607851A (en) * 1947-11-18 1952-08-19 Bell Telephone Labor Inc Mop-up equalizer
US2541320A (en) * 1948-04-23 1951-02-13 Bell Telephone Labor Inc Multifrequency generator
US2602836A (en) * 1949-10-08 1952-07-08 Ohmega Lab Instantaneous frequency analyzer
US2760074A (en) * 1951-12-20 1956-08-21 Itt Frequency generator
US2879387A (en) * 1953-11-25 1959-03-24 Leonard R Kahn Multi-channel phase locked tone converter
US3984769A (en) * 1956-07-26 1976-10-05 American Standard, Inc. Mixed-base intercept receiver

Also Published As

Publication number Publication date
US1985046A (en) 1934-12-18

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