FR1583825A - - Google Patents

Info

Publication number
FR1583825A
FR1583825A FR1583825DA FR1583825A FR 1583825 A FR1583825 A FR 1583825A FR 1583825D A FR1583825D A FR 1583825DA FR 1583825 A FR1583825 A FR 1583825A
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
Other languages
French (fr)
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 FR1583825A publication Critical patent/FR1583825A/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/62—Two-way amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
FR1583825D 1968-04-19 1968-04-19 Expired FR1583825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR148812 1968-04-19

Publications (1)

Publication Number Publication Date
FR1583825A true FR1583825A (en) 1969-12-05

Family

ID=8649199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1583825D Expired FR1583825A (en) 1968-04-19 1968-04-19

Country Status (1)

Country Link
FR (1) FR1583825A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437757A2 (en) * 1978-06-26 1980-04-25 Trt Telecom Radio Electr SUBSCRIBER TRUNK FOR ENSURING TWO-WIRE OR FOUR-WIRE COUPLING WITH A TELEPHONE CENTRAL

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437757A2 (en) * 1978-06-26 1980-04-25 Trt Telecom Radio Electr SUBSCRIBER TRUNK FOR ENSURING TWO-WIRE OR FOUR-WIRE COUPLING WITH A TELEPHONE CENTRAL

Similar Documents

Publication Publication Date Title
AU1946070A (en)
AU2374870A (en)
AU416157B2 (en)
AU2581067A (en)
AU2952567A (en)
FR1583825A (en)
AU421558B1 (en)
AU3224368A (en)
AU2580267A (en)
AU3789668A (en)
BE726454A (en)
BE722262A (en)
BE727662A (en)
BE727541A (en)
AU2889368A (en)
AU3083868A (en)
BE728033A (en)
BE708951A (en)
BE728469A (en)
BE727410A (en)
BE728652A (en)
BE727244A (en)
BE726576A (en)
AU2496167A (en)
AU4464266A (en)

Legal Events

Date Code Title Description
ST Notification of lapse