FR2354642B1 - - Google Patents

Info

Publication number
FR2354642B1
FR2354642B1 FR7617816A FR7617816A FR2354642B1 FR 2354642 B1 FR2354642 B1 FR 2354642B1 FR 7617816 A FR7617816 A FR 7617816A FR 7617816 A FR7617816 A FR 7617816A FR 2354642 B1 FR2354642 B1 FR 2354642B1
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
FR7617816A
Other languages
French (fr)
Other versions
FR2354642A1 (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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7617816A priority Critical patent/FR2354642A1/fr
Publication of FR2354642A1 publication Critical patent/FR2354642A1/fr
Application granted granted Critical
Publication of FR2354642B1 publication Critical patent/FR2354642B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2641—Compositions containing one or more ferrites of the group comprising rare earth metals and one or more ferrites of the group comprising alkali metals, alkaline earth metals or lead
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/215—Frequency-selective devices, e.g. filters using ferromagnetic material
    • H01P1/218—Frequency-selective devices, e.g. filters using ferromagnetic material the ferromagnetic material acting as a frequency selective coupling element, e.g. YIG-filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR7617816A 1976-06-11 1976-06-11 Filtre electrique a tres faibles pertes d'insertion, destine a etre utilise en hyperfrequences Granted FR2354642A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7617816A FR2354642A1 (fr) 1976-06-11 1976-06-11 Filtre electrique a tres faibles pertes d'insertion, destine a etre utilise en hyperfrequences

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7617816A FR2354642A1 (fr) 1976-06-11 1976-06-11 Filtre electrique a tres faibles pertes d'insertion, destine a etre utilise en hyperfrequences

Publications (2)

Publication Number Publication Date
FR2354642A1 FR2354642A1 (fr) 1978-01-06
FR2354642B1 true FR2354642B1 (nl) 1980-09-19

Family

ID=9174290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617816A Granted FR2354642A1 (fr) 1976-06-11 1976-06-11 Filtre electrique a tres faibles pertes d'insertion, destine a etre utilise en hyperfrequences

Country Status (1)

Country Link
FR (1) FR2354642A1 (nl)

Also Published As

Publication number Publication date
FR2354642A1 (fr) 1978-01-06

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse