DK259783A - FRAME ANTENNA FOR RADIO COMMUNICATION - Google Patents

FRAME ANTENNA FOR RADIO COMMUNICATION Download PDF

Info

Publication number
DK259783A
DK259783A DK259783A DK259783A DK259783A DK 259783 A DK259783 A DK 259783A DK 259783 A DK259783 A DK 259783A DK 259783 A DK259783 A DK 259783A DK 259783 A DK259783 A DK 259783A
Authority
DK
Denmark
Prior art keywords
radio communication
frame antenna
antenna
frame
radio
Prior art date
Application number
DK259783A
Other languages
Danish (da)
Other versions
DK259783D0 (en
DK161232C (en
DK161232B (en
Inventor
Sven Ramstroen
Original Assignee
Sven Ramstroen
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 Sven Ramstroen filed Critical Sven Ramstroen
Publication of DK259783D0 publication Critical patent/DK259783D0/en
Publication of DK259783A publication Critical patent/DK259783A/en
Publication of DK161232B publication Critical patent/DK161232B/en
Application granted granted Critical
Publication of DK161232C publication Critical patent/DK161232C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop 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
    • H01Q7/005—Loop 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 variable reactance for tuning the antenna
DK259783A 1982-06-08 1983-06-07 FRAME ANTENNA FOR RADIO COMMUNICATION DK161232C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8203551 1982-06-08
SE8203551A SE433023B (en) 1982-06-08 1982-06-08 LOOP ANTENNA FOR RADIO COMMUNICATION

Publications (4)

Publication Number Publication Date
DK259783D0 DK259783D0 (en) 1983-06-07
DK259783A true DK259783A (en) 1983-12-09
DK161232B DK161232B (en) 1991-06-10
DK161232C DK161232C (en) 1991-12-30

Family

ID=20347013

Family Applications (1)

Application Number Title Priority Date Filing Date
DK259783A DK161232C (en) 1982-06-08 1983-06-07 FRAME ANTENNA FOR RADIO COMMUNICATION

Country Status (4)

Country Link
DK (1) DK161232C (en)
GB (1) GB2125225B (en)
NO (1) NO159566C (en)
SE (1) SE433023B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703278A (en) * 1984-10-09 1987-10-27 Texaco Inc. Well logging disc coil receiving means and method
GB2274547A (en) * 1993-01-21 1994-07-27 David Doroba Antenna tuning arrangement
GB2422959A (en) * 2005-02-07 2006-08-09 Phillip James Forshaw A method of variable tuning for a loop antenna

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB259300A (en) * 1925-07-07 1926-10-07 Igranic Electric Co Ltd Improvements in or relating to frame aerials for use with radio receiving apparatus
GB286354A (en) * 1926-12-01 1928-03-01 Rees Mace Mfg Company Ltd Improvements in or relating to radio wave interceptors
GB957202A (en) * 1960-09-13 1964-05-06 Multitone Electric Company Ltd Improvements in or relating to electric signal receivers

Also Published As

Publication number Publication date
DK259783D0 (en) 1983-06-07
GB2125225B (en) 1985-11-27
NO832084L (en) 1983-12-09
GB2125225A (en) 1984-02-29
GB8314425D0 (en) 1983-06-29
NO159566C (en) 1989-01-11
SE433023B (en) 1984-04-30
DK161232C (en) 1991-12-30
SE8203551L (en) 1983-12-09
NO159566B (en) 1988-10-03
DK161232B (en) 1991-06-10

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Legal Events

Date Code Title Description
PBP Patent lapsed