FR1108345A - Device for modifying the damping of an electromagnetic wave - Google Patents

Device for modifying the damping of an electromagnetic wave

Info

Publication number
FR1108345A
FR1108345A FR1108345DA FR1108345A FR 1108345 A FR1108345 A FR 1108345A FR 1108345D A FR1108345D A FR 1108345DA FR 1108345 A FR1108345 A FR 1108345A
Authority
FR
France
Prior art keywords
damping
modifying
electromagnetic wave
electromagnetic
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1108345A publication Critical patent/FR1108345A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H03C7/022—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using ferromagnetic devices, e.g. ferrites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/22—Attenuating devices
    • H01P1/225—Coaxial attenuators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Gyroscopes (AREA)
FR1108345D 1953-09-21 1954-09-21 Device for modifying the damping of an electromagnetic wave Expired FR1108345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL325323X 1953-09-21

Publications (1)

Publication Number Publication Date
FR1108345A true FR1108345A (en) 1956-01-11

Family

ID=19784148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1108345D Expired FR1108345A (en) 1953-09-21 1954-09-21 Device for modifying the damping of an electromagnetic wave

Country Status (6)

Country Link
BE (1) BE531954A (en)
CH (1) CH325323A (en)
DE (1) DE952531C (en)
FR (1) FR1108345A (en)
GB (1) GB771931A (en)
NL (1) NL181496B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL97522C (en) * 1958-07-11

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532157A (en) * 1944-10-31 1950-11-28 Rca Corp Variable reactive microwave device
DE879845C (en) * 1948-07-29 1953-04-30 Csf Vibration generator using a traveling wave tube

Also Published As

Publication number Publication date
DE952531C (en) 1956-11-15
CH325323A (en) 1957-10-31
NL181496B (en)
BE531954A (en)
GB771931A (en) 1957-04-10

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