FR942931A - émetteur pour ondes ultra-courtes - Google Patents

émetteur pour ondes ultra-courtes

Info

Publication number
FR942931A
FR942931A FR942931DA FR942931A FR 942931 A FR942931 A FR 942931A FR 942931D A FR942931D A FR 942931DA FR 942931 A FR942931 A FR 942931A
Authority
FR
France
Prior art keywords
ultra
shortwave transmitter
shortwave
transmitter
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.)
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 FR942931A publication Critical patent/FR942931A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
FR942931D 1946-01-21 1947-01-20 émetteur pour ondes ultra-courtes Expired FR942931A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL942931X 1946-01-21

Publications (1)

Publication Number Publication Date
FR942931A true FR942931A (fr) 1949-02-22

Family

ID=19865223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942931D Expired FR942931A (fr) 1946-01-21 1947-01-20 émetteur pour ondes ultra-courtes

Country Status (1)

Country Link
FR (1) FR942931A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860338A (en) * 1954-02-19 1958-11-11 Gen Precision Lab Inc Microwave antenna structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860338A (en) * 1954-02-19 1958-11-11 Gen Precision Lab Inc Microwave antenna structure

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