SE433023B - Loopantenn for radiokommunikation - Google Patents

Loopantenn for radiokommunikation

Info

Publication number: SE433023B
Authority: SE; Sweden
Prior art keywords: coil; loop; loop antenna; capacitor; antenna
Prior art date: 1982-06-08

Application number

SE8203551A

Other languages

English (en)

Swedish (sv)

Other versions

SE8203551L (sv

Inventor

Sven Ramstrom

Original Assignee

Sven Ramstrom

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.)

1982-06-08

Filing date

1982-06-08

Publication date

1984-04-30

1982-06-08 Application filed by Sven Ramstrom filed Critical Sven Ramstrom

1982-06-08 Priority to SE8203551A priority Critical patent/SE433023B/sv

1983-05-25 Priority to GB08314425A priority patent/GB2125225B/en

1983-06-07 Priority to DK259783A priority patent/DK161232C/da

1983-06-08 Priority to NO832084A priority patent/NO159566C/no

1983-12-09 Publication of SE8203551L publication Critical patent/SE8203551L/

1984-04-30 Publication of SE433023B publication Critical patent/SE433023B/sv

Links

239000003990 capacitor Substances 0.000 claims description 23
230000008878 coupling Effects 0.000 claims description 14
238000010168 coupling process Methods 0.000 claims description 14
238000005859 coupling reaction Methods 0.000 claims description 14
125000006850 spacer group Chemical group 0.000 claims description 4
239000011248 coating agent Substances 0.000 claims description 3
238000000576 coating method Methods 0.000 claims description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
229910052802 copper Inorganic materials 0.000 claims description 2
239000010949 copper Substances 0.000 claims description 2
239000012777 electrically insulating material Substances 0.000 claims description 2
238000006073 displacement reaction Methods 0.000 claims 1
239000011810 insulating material Substances 0.000 claims 1
238000010586 diagram Methods 0.000 description 8
230000005855 radiation Effects 0.000 description 5
239000004020 conductor Substances 0.000 description 4
239000000758 substrate Substances 0.000 description 2
239000005436 troposphere Substances 0.000 description 2
241000282326 Felis catus Species 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000006698 induction Effects 0.000 description 1
238000004804 winding Methods 0.000 description 1

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

Landscapes

Details Of Aerials (AREA)
Variable-Direction Aerials And Aerial Arrays (AREA)
Developing Agents For Electrophotography (AREA)
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Support Of Aerials (AREA)
Near-Field Transmission Systems (AREA)

SE8203551A 1982-06-08 1982-06-08 Loopantenn for radiokommunikation SE433023B (sv)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
SE8203551A SE433023B (sv)	1982-06-08	1982-06-08	Loopantenn for radiokommunikation
GB08314425A GB2125225B (en)	1982-06-08	1983-05-25	A loop antenna for radio communication
DK259783A DK161232C (da)	1982-06-08	1983-06-07	Rammeantenne til radiokommunikation
NO832084A NO159566C (no)	1982-06-08	1983-06-08	Rammeantenne for radiokommunikasjon.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8203551A SE433023B (sv)	1982-06-08	1982-06-08	Loopantenn for radiokommunikation

Publications (2)

Publication Number	Publication Date
SE8203551L SE8203551L (sv)	1983-12-09
SE433023B true SE433023B (sv)	1984-04-30

Family

ID=20347013

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8203551A SE433023B (sv)	1982-06-08	1982-06-08	Loopantenn for radiokommunikation

Country Status (4)

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

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

1982
- 1982-06-08 SE SE8203551A patent/SE433023B/sv not_active IP Right Cessation
1983
- 1983-05-25 GB GB08314425A patent/GB2125225B/en not_active Expired
- 1983-06-07 DK DK259783A patent/DK161232C/da not_active IP Right Cessation
- 1983-06-08 NO NO832084A patent/NO159566C/no unknown

Also Published As

Publication number	Publication date
NO159566B (no)	1988-10-03
GB2125225B (en)	1985-11-27
NO159566C (no)	1989-01-11
DK161232C (da)	1991-12-30
SE8203551L (sv)	1983-12-09
GB8314425D0 (en)	1983-06-29
DK161232B (da)	1991-06-10
DK259783A (da)	1983-12-09
GB2125225A (en)	1984-02-29
DK259783D0 (da)	1983-06-07
NO832084L (no)	1983-12-09

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1995-01-31

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