FR870095A - Amplificateurs d'ondes électriques - Google Patents

Amplificateurs d'ondes électriques

Info

Publication number
FR870095A
FR870095A FR870095DA FR870095A FR 870095 A FR870095 A FR 870095A FR 870095D A FR870095D A FR 870095DA FR 870095 A FR870095 A FR 870095A
Authority
FR
France
Prior art keywords
electric wave
wave amplifiers
amplifiers
electric
wave
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
English (en)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR870095A publication Critical patent/FR870095A/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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal
    • H04B3/08—Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
FR870095D 1939-10-17 1941-01-31 Amplificateurs d'ondes électriques Expired FR870095A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US299818A US2267286A (en) 1939-10-17 1939-10-17 Negative feedback amplifier

Publications (1)

Publication Number Publication Date
FR870095A true FR870095A (fr) 1942-03-02

Family

ID=23156425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870095D Expired FR870095A (fr) 1939-10-17 1941-01-31 Amplificateurs d'ondes électriques

Country Status (3)

Country Link
US (1) US2267286A (fr)
BE (1) BE442032A (fr)
FR (1) FR870095A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500424A (en) * 1947-12-03 1950-03-14 Bell Telephone Labor Inc Negative feedback amplifier
US2644044A (en) * 1949-05-28 1953-06-30 Automatic Elect Lab Voice current repeater
US2580097A (en) * 1949-12-17 1951-12-25 Bell Telephone Labor Inc System for testing cable repeater
US2935565A (en) * 1954-02-26 1960-05-03 Radio Ind Corp Sonic signalling and ranging apparatus for marine use

Also Published As

Publication number Publication date
BE442032A (fr)
US2267286A (en) 1941-12-23

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