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FR1137499A - Built-in rotating antenna - Google Patents

Built-in rotating antenna

Info

Publication number
FR1137499A
FR1137499A FR1137499DA FR1137499A FR 1137499 A FR1137499 A FR 1137499A FR 1137499D A FR1137499D A FR 1137499DA FR 1137499 A FR1137499 A FR 1137499A
Authority
FR
France
Prior art keywords
built
rotating antenna
antenna
rotating
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 FR1137499A publication Critical patent/FR1137499A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
FR1137499D 1954-08-21 1955-08-19 Built-in rotating antenna Expired FR1137499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP12551A DE1012656B (en) 1954-08-21 1954-08-21 Dipole antenna built into a radio receiver

Publications (1)

Publication Number Publication Date
FR1137499A true FR1137499A (en) 1957-05-29

Family

ID=7364126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1137499D Expired FR1137499A (en) 1954-08-21 1955-08-19 Built-in rotating antenna

Country Status (3)

Country Link
DE (1) DE1012656B (en)
FR (1) FR1137499A (en)
GB (1) GB784807A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077724A1 (en) * 1970-02-05 1971-11-05 Choffat Georges

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955286A (en) * 1958-02-24 1960-10-04 Internat Res & Dev Corp Plural loop antenna having ferrite cores
AU2292670A (en) * 1970-12-02 1972-06-08 Chu Associates, Inc Balanced tunable helical monopole antenna
US4879570A (en) * 1987-03-24 1989-11-07 Nippon Antenna Co., Ltd. Broadcasting wave reception antenna
KR100702088B1 (en) * 2000-01-31 2007-04-02 미츠비시 마테리알 가부시키가이샤 Antenna device and antenna device assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR946920A (en) * 1946-05-21 1949-06-17 Philips Nv Antenna
FR982724A (en) * 1949-03-08 1951-06-14 Ind De E C Grammont Et De Alex Antenna for television receivers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077724A1 (en) * 1970-02-05 1971-11-05 Choffat Georges

Also Published As

Publication number Publication date
DE1012656B (en) 1957-07-25
GB784807A (en) 1957-10-16

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