FR839203A - Systèmes amplificateurs - Google Patents

Systèmes amplificateurs

Info

Publication number
FR839203A
FR839203A FR839203DA FR839203A FR 839203 A FR839203 A FR 839203A FR 839203D A FR839203D A FR 839203DA FR 839203 A FR839203 A FR 839203A
Authority
FR
France
Prior art keywords
amplifier systems
amplifier
systems
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 FR839203A publication Critical patent/FR839203A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
    • H01P5/22—Hybrid ring junctions
    • H01P5/225—180° reversed phase hybrid rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
    • H01P5/22—Hybrid ring junctions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • H03H7/487—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source particularly adapted as coupling circuit between transmitters and antennas
FR839203D 1937-06-15 1938-06-11 Systèmes amplificateurs Expired FR839203A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US148292A US2134278A (en) 1937-06-15 1937-06-15 High frequency radio repeater

Publications (1)

Publication Number Publication Date
FR839203A true FR839203A (fr) 1939-03-29

Family

ID=22525128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839203D Expired FR839203A (fr) 1937-06-15 1938-06-11 Systèmes amplificateurs

Country Status (3)

Country Link
US (1) US2134278A (fr)
FR (1) FR839203A (fr)
GB (1) GB505400A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR948355A (fr) * 1942-12-31 1949-07-29 Western Electric Co Dispositif de couplage utilisables dans les systèmes de transmission d'ondes
US2633492A (en) * 1948-12-30 1953-03-31 Bell Telephone Labor Inc Guided wave frequency range, frequency selective and equalizing structure
GB803349A (en) * 1955-11-17 1958-10-22 Gen Electric Co Ltd Improvements in or relating to electric amplifier arrangements

Also Published As

Publication number Publication date
US2134278A (en) 1938-10-25
GB505400A (en) 1939-05-10

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