GB8314425D0 - Loop antenna - Google Patents

Loop antenna

Info

Publication number: GB8314425D0
Authority: GB; United Kingdom
Prior art keywords: loop antenna; antenna; loop
Prior art date: 1982-06-08
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.): Granted

Application number

GB838314425A

Other versions

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.)

RAMSTROEM S

Original Assignee

RAMSTROEM S

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

1983-05-25

Publication date

1983-06-29

1983-05-25 Application filed by RAMSTROEM S filed Critical RAMSTROEM S

1983-06-29 Publication of GB8314425D0 publication Critical patent/GB8314425D0/en

1984-02-29 Publication of GB2125225A publication Critical patent/GB2125225A/en

1985-11-27 Application granted granted Critical

1985-11-27 Publication of GB2125225B publication Critical patent/GB2125225B/en

Status Expired legal-status Critical Current

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

GB08314425A 1982-06-08 1983-05-25 A loop antenna for radio communication Expired GB2125225B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
GB8314425D0 true GB8314425D0 (en)	1983-06-29
GB2125225A GB2125225A (en)	1984-02-29
GB2125225B GB2125225B (en)	1985-11-27

Family

ID=20347013

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08314425A Expired GB2125225B (en)	1982-06-08	1983-05-25	A loop 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

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

Also Published As

Publication number	Publication date
SE433023B (en)	1984-04-30
NO159566B (en)	1988-10-03
NO832084L (en)	1983-12-09
DK259783A (en)	1983-12-09
DK161232B (en)	1991-06-10
DK161232C (en)	1991-12-30
NO159566C (en)	1989-01-11
GB2125225B (en)	1985-11-27
GB2125225A (en)	1984-02-29
DK259783D0 (en)	1983-06-07
SE8203551L (en)	1983-12-09

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Legal Events

Date	Code	Title	Description
1998-01-14	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19970525