FR750356A - Perfectionnements aux transformateurs différentiels - Google Patents

Perfectionnements aux transformateurs différentiels

Info

Publication number
FR750356A
FR750356A FR750356DA FR750356A FR 750356 A FR750356 A FR 750356A FR 750356D A FR750356D A FR 750356DA FR 750356 A FR750356 A FR 750356A
Authority
FR
France
Prior art keywords
differential transformers
transformers
differential
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
English (en)
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 FR750356A publication Critical patent/FR750356A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • H04B1/54Circuits using the same frequency for two directions of communication
    • H04B1/58Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/36Repeater circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
FR750356D 1932-04-28 1932-04-28 Perfectionnements aux transformateurs différentiels Expired FR750356A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR652315X 1932-04-28

Publications (1)

Publication Number Publication Date
FR750356A true FR750356A (fr) 1933-08-09

Family

ID=9005163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR750356D Expired FR750356A (fr) 1932-04-28 1932-04-28 Perfectionnements aux transformateurs différentiels

Country Status (4)

Country Link
US (1) US1973504A (fr)
DE (1) DE652315C (fr)
FR (1) FR750356A (fr)
GB (1) GB411642A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH271525A (fr) * 1948-04-21 1950-10-31 Kaelin Pierre Poste pour installation de transmission du son.
US2629782A (en) * 1949-08-20 1953-02-24 Bell Telephone Labor Inc Reduction of phase distortion
US2788396A (en) * 1953-06-18 1957-04-09 Bell Telephone Labor Inc Balancing arrangement
US3108157A (en) * 1959-06-15 1963-10-22 Bell Telephone Labor Inc Multiple station communication circuit
US3914560A (en) * 1971-10-13 1975-10-21 Superior Continental Corp Self-adjusting repeater for voice frequency telephone transmission systems
US3753786A (en) * 1972-03-29 1973-08-21 Gould Inc Method and apparatus for adjusting battery electrolyte concentration

Also Published As

Publication number Publication date
GB411642A (en) 1934-06-14
US1973504A (en) 1934-09-11
DE652315C (de) 1937-10-28

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