FR1598852A - - Google Patents

Info

Publication number
FR1598852A
FR1598852A FR1598852DA FR1598852A FR 1598852 A FR1598852 A FR 1598852A FR 1598852D A FR1598852D A FR 1598852DA FR 1598852 A FR1598852 A FR 1598852A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1598852A publication Critical patent/FR1598852A/fr
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
    • H04B1/586—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 using an electronic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
FR1598852D 1967-12-29 1968-12-27 Expired FR1598852A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69446467A 1967-12-29 1967-12-29

Publications (1)

Publication Number Publication Date
FR1598852A true FR1598852A (fr) 1970-07-06

Family

ID=24788929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1598852D Expired FR1598852A (fr) 1967-12-29 1968-12-27

Country Status (6)

Country Link
US (1) US3586881A (fr)
BE (1) BE726138A (fr)
FR (1) FR1598852A (fr)
GB (1) GB1256240A (fr)
NL (1) NL6818548A (fr)
SE (1) SE337402B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700832A (en) * 1971-08-19 1972-10-24 Bell Telephone Labor Inc N-port circulator
FR2160308B1 (fr) * 1971-11-19 1977-01-28 Labo Cent Telecommunicat
FR2166696A5 (fr) * 1972-01-04 1973-08-17 Ass Ouvriers Instr Preci
FR2331913A2 (fr) * 1972-01-04 1977-06-10 Ass Ouvriers Instr Precision Dispositif d'emission et de reception d'impulsions telephoniques codees
US3889072A (en) * 1973-10-19 1975-06-10 Itt Bi-directional amplification apparatus
US3973089A (en) * 1973-10-29 1976-08-03 General Electric Company Adaptive hybrid circuit
US3934099A (en) * 1974-08-16 1976-01-20 Bell Telephone Laboratories, Incorporated Bias, feedback and network arrangements for hybrid circuits
EP1438832A4 (fr) 2001-10-25 2005-01-19 2Wire Inc Impedance a l'adaptation couplee par transformateur
US7684499B2 (en) * 2005-08-30 2010-03-23 2Wire, Inc. Multi-band line interface circuit with line side cancellation
US7907659B2 (en) * 2007-10-02 2011-03-15 2Wire, Inc. Dual-band line interface circuit capable of multi-band communication

Also Published As

Publication number Publication date
NL6818548A (fr) 1969-07-01
DE1816883B2 (de) 1972-09-07
US3586881A (en) 1971-06-22
BE726138A (fr) 1969-05-29
SE337402B (fr) 1971-08-09
DE1816883A1 (de) 1969-08-07
GB1256240A (en) 1971-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse