FR850637A - Improvements to balanced assemblies of passage from a two-wire system to a tetrafilar system - Google Patents

Improvements to balanced assemblies of passage from a two-wire system to a tetrafilar system

Info

Publication number
FR850637A
FR850637A FR850637DA FR850637A FR 850637 A FR850637 A FR 850637A FR 850637D A FR850637D A FR 850637DA FR 850637 A FR850637 A FR 850637A
Authority
FR
France
Prior art keywords
tetrafilar
passage
balanced
assemblies
wire
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR850637A publication Critical patent/FR850637A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/38—Transceivers, 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
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR850637D 1938-02-22 1939-02-21 Improvements to balanced assemblies of passage from a two-wire system to a tetrafilar system Expired FR850637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE525462X 1938-02-22

Publications (1)

Publication Number Publication Date
FR850637A true FR850637A (en) 1939-12-21

Family

ID=6552620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850637D Expired FR850637A (en) 1938-02-22 1939-02-21 Improvements to balanced assemblies of passage from a two-wire system to a tetrafilar system

Country Status (2)

Country Link
FR (1) FR850637A (en)
GB (1) GB525462A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781684A (en) * 1970-03-24 1973-12-25 Us Army Single-antenna repeater system utilizing hybrid transformers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059060A (en) * 1956-12-14 1962-10-16 Int Standard Electric Corp Electric signalling circuits
GB2139055B (en) * 1983-04-28 1986-10-01 Darome Inc Automatic nulling teleconferencing circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781684A (en) * 1970-03-24 1973-12-25 Us Army Single-antenna repeater system utilizing hybrid transformers

Also Published As

Publication number Publication date
GB525462A (en) 1940-08-28

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