FI41299B - - Google Patents

Info

Publication number
FI41299B
FI41299B FI2087/64A FI208764A FI41299B FI 41299 B FI41299 B FI 41299B FI 2087/64 A FI2087/64 A FI 2087/64A FI 208764 A FI208764 A FI 208764A FI 41299 B FI41299 B FI 41299B
Authority
FI
Finland
Application number
FI2087/64A
Other languages
Finnish (fi)
Inventor
S Glimvali
Original Assignee
Goete Sigvard Gustafson
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 Goete Sigvard Gustafson filed Critical Goete Sigvard Gustafson
Application granted granted Critical
Publication of FI41299B publication Critical patent/FI41299B/fi

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08Ferrite rod or like elongated core
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/04Non-resonant antennas, e.g. travelling-wave antenna with parts bent, folded, shaped, screened or electrically loaded to obtain desired phase relation of radiation from selected sections of the antenna
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/04Screened antennas
FI2087/64A 1963-10-04 1964-10-03 FI41299B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE10866/63A SE321715B (de) 1963-10-04 1963-10-04

Publications (1)

Publication Number Publication Date
FI41299B true FI41299B (de) 1969-06-30

Family

ID=20292957

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2087/64A FI41299B (de) 1963-10-04 1964-10-03

Country Status (12)

Country Link
US (1) US3390394A (de)
AT (1) AT257695B (de)
BE (1) BE653878A (de)
CH (1) CH425909A (de)
DE (1) DE1441688A1 (de)
DK (1) DK111574B (de)
ES (1) ES304640A1 (de)
FI (1) FI41299B (de)
GB (1) GB1079048A (de)
NL (1) NL6411537A (de)
NO (1) NO119688B (de)
SE (1) SE321715B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972198A (en) * 1987-08-31 1990-11-20 Monarch Marking Systems, Inc. Multiple loop antenna
US4872018A (en) * 1987-08-31 1989-10-03 Monarch Marking Systems, Inc. Multiple loop antenna
US6252550B1 (en) * 1998-06-17 2001-06-26 Peter Joseph Vernon Planar antenna device
US6407706B2 (en) 1998-06-17 2002-06-18 Peter J. Vernon Planar antenna device
US20080106154A1 (en) * 2006-11-07 2008-05-08 Boyd Joseph J Electromagnetic energy collector
US20140134958A1 (en) * 2012-11-09 2014-05-15 Futurewei Technologies, Inc. Dual Feed Antenna System
US9466872B2 (en) 2012-11-09 2016-10-11 Futurewei Technologies, Inc. Tunable dual loop antenna system
US9735822B1 (en) * 2014-09-16 2017-08-15 Amazon Technologies, Inc. Low specific absorption rate dual-band antenna structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA538388A (en) * 1957-03-19 J. Polydoroff Wladimir Antennas for radio apparatus
US1296177A (en) * 1915-11-27 1919-03-04 Marconi Wireless Telegraph Co America Aerial for wireless signaling.
US1731992A (en) * 1923-11-17 1929-10-15 Drahtlose Telegraphie Gmbh Indoor aerial
US2521550A (en) * 1946-02-28 1950-09-05 Bell Telephone Labor Inc Radio antenna system
US2537191A (en) * 1947-05-08 1951-01-09 Clarence C Moore Antenna

Also Published As

Publication number Publication date
BE653878A (de) 1965-02-01
SE321715B (de) 1970-03-16
US3390394A (en) 1968-06-25
DK111574B (da) 1968-09-16
CH425909A (de) 1966-12-15
ES304640A1 (es) 1965-03-16
NO119688B (de) 1970-06-22
DE1441688A1 (de) 1968-10-24
GB1079048A (en) 1967-08-09
AT257695B (de) 1967-10-25
NL6411537A (de) 1965-04-05

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