FR867809A - Circuit de couplage pour relier un circuit équilibré à un circuit non équilibré - Google Patents

Circuit de couplage pour relier un circuit équilibré à un circuit non équilibré

Info

Publication number
FR867809A
FR867809A FR867809DA FR867809A FR 867809 A FR867809 A FR 867809A FR 867809D A FR867809D A FR 867809DA FR 867809 A FR867809 A FR 867809A
Authority
FR
France
Prior art keywords
circuit
unbalanced
balanced
coupling
coupling circuit
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)
French (fr)
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Application granted granted Critical
Publication of FR867809A publication Critical patent/FR867809A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/32—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR867809D 1939-11-10 1940-11-27 Circuit de couplage pour relier un circuit équilibré à un circuit non équilibré Expired FR867809A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US303778A US2226238A (en) 1939-11-10 1939-11-10 Coupling circuit

Publications (1)

Publication Number Publication Date
FR867809A true FR867809A (fr) 1941-11-29

Family

ID=23173649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867809D Expired FR867809A (fr) 1939-11-10 1940-11-27 Circuit de couplage pour relier un circuit équilibré à un circuit non équilibré

Country Status (6)

Country Link
US (1) US2226238A (pm)
BE (1) BE442735A (pm)
CH (1) CH250536A (pm)
FR (1) FR867809A (pm)
GB (1) GB541986A (pm)
NL (1) NL66172C (pm)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803801A (en) * 1957-08-20 Wave analyzing apparatus
US2714137A (en) * 1944-10-12 1955-07-26 George S Dzwons Stabilized amplifier
US2533802A (en) * 1945-07-20 1950-12-12 Cornell Dubilier Electric Selective amplifier
US2624778A (en) * 1945-10-25 1953-01-06 Gilbert J Perlow Electronic fluxmeter and alternating current amplifier
US2521828A (en) * 1946-06-25 1950-09-12 Western Electric Co Coaxial line attenuator
US2687935A (en) * 1948-02-10 1954-08-31 Western Union Telegraph Co Signal amplifying system for electrically actuated recording devices
US2777214A (en) * 1951-05-11 1957-01-15 Henry P Birmingham Radar tracking demonstrating and training instrument
US2762949A (en) * 1951-07-27 1956-09-11 Du Mont Allen B Lab Inc Comparator circuit
US2892081A (en) * 1953-11-18 1959-06-23 Bell Telephone Labor Inc Instantaneous signal amplitude clipper
US2924779A (en) * 1954-03-26 1960-02-09 Philips Corp Stepfunction amplifier

Also Published As

Publication number Publication date
BE442735A (pm) 1941-10-31
GB541986A (en) 1941-12-19
US2226238A (en) 1940-12-24
NL66172C (pm) 1950-08-15
CH250536A (fr) 1947-08-31

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