FR1198767A - Amplificateur ferromagnétique - Google Patents

Amplificateur ferromagnétique

Info

Publication number
FR1198767A
FR1198767A FR1198767DA FR1198767A FR 1198767 A FR1198767 A FR 1198767A FR 1198767D A FR1198767D A FR 1198767DA FR 1198767 A FR1198767 A FR 1198767A
Authority
FR
France
Prior art keywords
ferromagnetic
amplifier
ferromagnetic amplifier
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1198767A publication Critical patent/FR1198767A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F7/00—Parametric amplifiers
    • H03F7/02—Parametric amplifiers using variable-inductance element; using variable-permeability element
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR1198767D 1957-02-15 1958-02-07 Amplificateur ferromagnétique Expired FR1198767A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US640464A US3066263A (en) 1957-02-15 1957-02-15 Gyromagnetic parametric amplifier

Publications (1)

Publication Number Publication Date
FR1198767A true FR1198767A (fr) 1959-12-09

Family

ID=24568367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1198767D Expired FR1198767A (fr) 1957-02-15 1958-02-07 Amplificateur ferromagnétique

Country Status (5)

Country Link
US (1) US3066263A (fr)
BE (1) BE563913A (fr)
DE (1) DE1084323B (fr)
FR (1) FR1198767A (fr)
NL (2) NL105047C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078419A (en) * 1958-03-24 1963-02-19 Gen Electric Ferromagnetic amplifier and frequency converter
US3090012A (en) * 1958-07-31 1963-05-14 Gen Electric Microwave ferrite parametric amplifier using frequency doubling and lower frequency pump
NL242761A (fr) * 1958-12-15
BE626997A (fr) * 1962-01-10

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1206643A (en) * 1912-12-07 1916-11-28 Gen Electric Controlling alternating currents.
US1884844A (en) * 1929-03-30 1932-10-25 Bell Telephone Labor Inc Magnetic wave-amplifying repeater
US1884845A (en) * 1930-09-23 1932-10-25 Bell Telephone Labor Inc Magnetic amplifier
BE487331A (fr) * 1948-02-13
FR1079880A (fr) * 1953-03-23 1954-12-03 Coupleurs directionnels résonnants
US2806138A (en) * 1953-04-29 1957-09-10 Bell Telephone Labor Inc Wave guide frequency converter
NL193571A (fr) * 1953-12-28
NL113934C (fr) * 1954-04-28 1967-09-15
US2762871A (en) * 1954-12-01 1956-09-11 Robert H Dicke Amplifier employing microwave resonant substance
US2883481A (en) * 1956-12-31 1959-04-21 Bell Telephone Labor Inc Microwave amplifier
US2978649A (en) * 1957-05-20 1961-04-04 Bell Telephone Labor Inc Solid state microwave device

Also Published As

Publication number Publication date
NL224231A (fr)
BE563913A (fr)
US3066263A (en) 1962-11-27
NL105047C (fr)
DE1084323B (de) 1960-06-30

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