FR63340E - Referral filter - Google Patents

Referral filter

Info

Publication number
FR63340E
FR63340E FR63340DA FR63340E FR 63340 E FR63340 E FR 63340E FR 63340D A FR63340D A FR 63340DA FR 63340 E FR63340 E FR 63340E
Authority
FR
France
Prior art keywords
referral
filter
referral filter
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)
Inventor
Georges-Robert-Pierr Marie
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 filed Critical
Application granted granted Critical
Publication of FR63340E publication Critical patent/FR63340E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2131—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
FR63340D 1951-11-19 1952-10-30 Referral filter Expired FR63340E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1054112T 1951-11-19

Publications (1)

Publication Number Publication Date
FR63340E true FR63340E (en) 1955-09-13

Family

ID=9596262

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1054112D Expired FR1054112A (en) 1951-11-19 1951-11-19 Referral filter
FR63340D Expired FR63340E (en) 1951-11-19 1952-10-30 Referral filter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1054112D Expired FR1054112A (en) 1951-11-19 1951-11-19 Referral filter

Country Status (2)

Country Link
FR (2) FR1054112A (en)
NL (2) NL173387B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257304B (en) * 1958-03-28 1967-12-28 Western Electric Co Crossover for electromagnetic waves

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483387A (en) * 1994-07-22 1996-01-09 Honeywell, Inc. High pass optical filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257304B (en) * 1958-03-28 1967-12-28 Western Electric Co Crossover for electromagnetic waves

Also Published As

Publication number Publication date
FR1054112A (en) 1954-02-08
NL92281C (en)
NL173387B (en)

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