NL280765A - - Google Patents

Info

Publication number
NL280765A
NL280765A NL280765DA NL280765A NL 280765 A NL280765 A NL 280765A NL 280765D A NL280765D A NL 280765DA NL 280765 A NL280765 A NL 280765A
Authority
NL
Netherlands
Application number
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.)
Publication of NL280765A publication Critical patent/NL280765A/xx

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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits
    • H04M1/585—Anti-side-tone circuits implemented without inductive element

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NL280765D 1961-08-07 NL280765A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES75209A DE1152728B (de) 1961-08-07 1961-08-07 Gabelschaltung fuer Nachrichtenuebertragungsanlagen

Publications (1)

Publication Number Publication Date
NL280765A true NL280765A (xx)

Family

ID=7505211

Family Applications (1)

Application Number Title Priority Date Filing Date
NL280765D NL280765A (xx) 1961-08-07

Country Status (6)

Country Link
US (1) US3227812A (xx)
BE (1) BE621155A (xx)
CH (1) CH409025A (xx)
DE (1) DE1152728B (xx)
GB (1) GB965027A (xx)
NL (1) NL280765A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE334921B (xx) * 1968-01-18 1971-05-10 O Sternbeck
JPS5148006B1 (xx) * 1970-09-03 1976-12-18

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
GB655927A (en) * 1947-12-22 1951-08-08 Keith Simmons Stanbury Improved telephone substation apparatus
US2762867A (en) * 1953-06-16 1956-09-11 Bell Telephone Labor Inc Subscriber telephone circuit
BE543085A (xx) * 1954-12-30
US2818470A (en) * 1956-03-29 1957-12-31 Bell Telephone Labor Inc Compensated transistor circuit
US2945920A (en) * 1958-01-17 1960-07-19 Motorola Inc Electronic hybrid

Also Published As

Publication number Publication date
CH409025A (de) 1966-03-15
DE1152728B (de) 1963-08-14
US3227812A (en) 1966-01-04
BE621155A (xx)
GB965027A (en) 1964-07-29

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