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FR580335A - Improvements to electrical transmission circuits - Google Patents

Improvements to electrical transmission circuits

Info

Publication number
FR580335A
FR580335A FR580335DA FR580335A FR 580335 A FR580335 A FR 580335A FR 580335D A FR580335D A FR 580335DA FR 580335 A FR580335 A FR 580335A
Authority
FR
France
Prior art keywords
electrical transmission
transmission circuits
circuits
electrical
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR580335A publication Critical patent/FR580335A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
    • H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR580335D 1923-04-30 1924-03-03 Improvements to electrical transmission circuits Expired FR580335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US635419A US1511423A (en) 1923-04-30 1923-04-30 Electric-current transmission

Publications (1)

Publication Number Publication Date
FR580335A true FR580335A (en) 1924-11-04

Family

ID=24547712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR580335D Expired FR580335A (en) 1923-04-30 1924-03-03 Improvements to electrical transmission circuits

Country Status (4)

Country Link
US (1) US1511423A (en)
FR (1) FR580335A (en)
GB (1) GB215323A (en)
NL (1) NL16990C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471527A (en) * 1993-12-02 1995-11-28 Dsc Communications Corporation Voice enhancement system and method

Also Published As

Publication number Publication date
US1511423A (en) 1924-10-14
NL16990C (en)
GB215323A (en) 1925-02-26

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