IT948222B - Trasformatore ad adattamento di impedenza per l accoppiamento di linee di trasmissione - Google Patents

Trasformatore ad adattamento di impedenza per l accoppiamento di linee di trasmissione

Info

Publication number
IT948222B
IT948222B IT47748/72A IT4774872A IT948222B IT 948222 B IT948222 B IT 948222B IT 47748/72 A IT47748/72 A IT 47748/72A IT 4774872 A IT4774872 A IT 4774872A IT 948222 B IT948222 B IT 948222B
Authority
IT
Italy
Prior art keywords
coupling
transmission lines
impedance adapting
transformer
adapting transformer
Prior art date
Application number
IT47748/72A
Other languages
English (en)
Italian (it)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of IT948222B publication Critical patent/IT948222B/it

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H03K19/017545—Coupling arrangements; Impedance matching circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/03—Hybrid circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IT47748/72A 1971-01-22 1972-01-15 Trasformatore ad adattamento di impedenza per l accoppiamento di linee di trasmissione IT948222B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10880371A 1971-01-22 1971-01-22

Publications (1)

Publication Number Publication Date
IT948222B true IT948222B (it) 1973-05-30

Family

ID=22324131

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47748/72A IT948222B (it) 1971-01-22 1972-01-15 Trasformatore ad adattamento di impedenza per l accoppiamento di linee di trasmissione

Country Status (10)

Country Link
US (1) US3673519A (OSRAM)
JP (1) JPS5326466B1 (OSRAM)
BE (1) BE778176A (OSRAM)
CA (1) CA935533A (OSRAM)
DE (1) DE2202305C3 (OSRAM)
FR (1) FR2122606B1 (OSRAM)
GB (1) GB1362083A (OSRAM)
IT (1) IT948222B (OSRAM)
NL (1) NL7200648A (OSRAM)
SE (1) SE368650B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754196A (en) * 1972-02-17 1973-08-21 Ncr Communications bridge for impedance matching of a plurality of lines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499423A (en) * 1944-09-30 1950-03-07 Hartford Nat Bank & Trust Comp Telephone transmission circuits for coupling input and output devices to a telephone line
US2747165A (en) * 1949-07-07 1956-05-22 Pye Ltd Transformers and networks for tapping or branching cables carrying two or more frequency bands
US2687513A (en) * 1952-03-18 1954-08-24 Rca Corp Impedance transformation network
US3213346A (en) * 1962-11-23 1965-10-19 King Radio Corp Transistor power supply
US3484727A (en) * 1967-10-26 1969-12-16 Allis Chalmers Mfg Co Tapped transformer winding having high short circuit strength
US3503016A (en) * 1968-08-28 1970-03-24 Adams Russel Co Inc Low frequency hybrid circuit having unbalanced parts

Also Published As

Publication number Publication date
FR2122606A1 (OSRAM) 1972-09-01
BE778176A (fr) 1972-05-16
SE368650B (OSRAM) 1974-07-08
DE2202305C3 (de) 1975-09-18
DE2202305A1 (de) 1972-10-19
JPS5326466B1 (OSRAM) 1978-08-02
GB1362083A (en) 1974-07-30
CA935533A (en) 1973-10-16
NL7200648A (OSRAM) 1972-07-25
US3673519A (en) 1972-06-27
DE2202305B2 (OSRAM) 1975-02-13
FR2122606B1 (OSRAM) 1977-01-14

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