GB2448747B - Antenna device with crenellated groundplane - Google Patents

Antenna device with crenellated groundplane

Info

Publication number: GB2448747B
Authority: GB; United Kingdom
Prior art keywords: groundplane; crenellated; antenna device; antenna; crenellated groundplane
Prior art date: 2007-04-27
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 - Fee Related

Application number

GB0708144.1A

Other versions

GB0708144D0 (en

GB2448747A (en

Inventor

Marc Harper

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.)

Antenova Ltd

Original Assignee

Antenova Ltd

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.)

2007-04-27

Filing date

2007-04-27

Publication date

2012-02-22

2007-04-27 Application filed by Antenova Ltd filed Critical Antenova Ltd

2007-04-27 Priority to GB0708144.1A priority Critical patent/GB2448747B/en

2007-06-06 Publication of GB0708144D0 publication Critical patent/GB0708144D0/en

2008-04-10 Priority to PCT/GB2008/050250 priority patent/WO2008132495A1/en

2008-04-23 Priority to TW097114811A priority patent/TW200901558A/en

2008-10-29 Publication of GB2448747A publication Critical patent/GB2448747A/en

2012-02-22 Application granted granted Critical

2012-02-22 Publication of GB2448747B publication Critical patent/GB2448747B/en

Status Expired - Fee Related legal-status Critical Current

2027-04-27 Anticipated expiration legal-status Critical

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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/32—Vertical arrangement of element
- H01Q9/38—Vertical arrangement of element with counterpoise
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/40—Element having extended radiating surface

GB0708144.1A 2007-04-27 2007-04-27 Antenna device with crenellated groundplane Expired - Fee Related GB2448747B (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
GB0708144.1A GB2448747B (en)	2007-04-27	2007-04-27	Antenna device with crenellated groundplane
PCT/GB2008/050250 WO2008132495A1 (en)	2007-04-27	2008-04-10	Antenna device with crenellated groundplane
TW097114811A TW200901558A (en)	2007-04-27	2008-04-23	Antenna device with crenellated groundplane

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB0708144.1A GB2448747B (en)	2007-04-27	2007-04-27	Antenna device with crenellated groundplane

Publications (3)

Publication Number	Publication Date
GB0708144D0 GB0708144D0 (en)	2007-06-06
GB2448747A GB2448747A (en)	2008-10-29
GB2448747B true GB2448747B (en)	2012-02-22

Family

ID=38170768

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0708144.1A Expired - Fee Related GB2448747B (en)	2007-04-27	2007-04-27	Antenna device with crenellated groundplane

Country Status (3)

Country	Link
GB (1)	GB2448747B (en)
TW (1)	TW200901558A (en)
WO (1)	WO2008132495A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102017114686A1 (en)	2017-06-30	2019-01-03	Endress+Hauser SE+Co. KG	Electronic component for sending and receiving radar signals
WO2025145301A1 (en) *	2024-01-02	2025-07-10	京东方科技集团股份有限公司	Microstrip patch antenna and communication device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6914573B1 (en) *	2000-08-07	2005-07-05	Freescale Semiconductor, Inc.	Electrically small planar UWB antenna apparatus and related system
US20050156788A1 (en) *	2004-01-15	2005-07-21	Ding-Fu Lin	Ultra wideband planar printed volcano antenna
US20060109184A1 (en) *	2004-11-19	2006-05-25	Chen Zhi N	Low-profile embedded antenna architectures for wireless devices
WO2006059633A1 (en) *	2004-12-01	2006-06-08	Omron Corporation	Antenna
US7106254B2 (en) *	2003-04-15	2006-09-12	Hewlett-Packard Development Company, L.P.	Single-mode antenna assembly
WO2006115363A1 (en) *	2005-04-26	2006-11-02	E.M.W. Antenna Co., Ltd.	Ultra-wideband antenna having a band notch characteristic

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5986615A (en) *	1997-09-19	1999-11-16	Trimble Navigation Limited	Antenna with ground plane having cutouts
EP1564842B1 (en) *	2004-02-17	2017-12-20	Orange	Ultrawideband antenna

2007
- 2007-04-27 GB GB0708144.1A patent/GB2448747B/en not_active Expired - Fee Related
2008
- 2008-04-10 WO PCT/GB2008/050250 patent/WO2008132495A1/en not_active Ceased
- 2008-04-23 TW TW097114811A patent/TW200901558A/en unknown

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6914573B1 (en) *	2000-08-07	2005-07-05	Freescale Semiconductor, Inc.	Electrically small planar UWB antenna apparatus and related system
US7106254B2 (en) *	2003-04-15	2006-09-12	Hewlett-Packard Development Company, L.P.	Single-mode antenna assembly
US20050156788A1 (en) *	2004-01-15	2005-07-21	Ding-Fu Lin	Ultra wideband planar printed volcano antenna
US20060109184A1 (en) *	2004-11-19	2006-05-25	Chen Zhi N	Low-profile embedded antenna architectures for wireless devices
WO2006059633A1 (en) *	2004-12-01	2006-06-08	Omron Corporation	Antenna
WO2006115363A1 (en) *	2005-04-26	2006-11-02	E.M.W. Antenna Co., Ltd.	Ultra-wideband antenna having a band notch characteristic

Also Published As

Publication number	Publication date
GB0708144D0 (en)	2007-06-06
GB2448747A (en)	2008-10-29
TW200901558A (en)	2009-01-01
WO2008132495A1 (en)	2008-11-06

Publication	Publication Date	Title
GB2468612B (en)	2012-05-23	Patch antenna device
EP2040334A4 (en)	2010-05-05	Antenna device
ZA201000349B (en)	2014-03-26	High temperature electrochemical device with interlocking structure
EP2081256A4 (en)	2011-07-06	Antenna device
GB0820689D0 (en)	2008-12-17	Antenna arrangement
EP2296220A4 (en)	2014-05-14	Antenna connection device
EP2149175A4 (en)	2013-01-30	An array antenna arrangement
PL2653410T5 (en)	2024-02-05	Feeder device
PL2181036T3 (en)	2013-03-29	Aerial device
EP2133951A4 (en)	2011-03-30	Electrochemical device
GB0713644D0 (en)	2007-08-22	Antenna
TWI351135B (en)	2011-10-21	Complex antenna
GB2475802B (en)	2012-08-01	Multi-resonant antenna
EP2040328A4 (en)	2010-04-21	Antenna device
EP2143167A4 (en)	2013-05-15	An antenna arrangement
TWI349394B (en)	2011-09-21	Antenna device
GB2446961B (en)	2009-05-06	Pointing device
EP2205901A4 (en)	2014-07-02	Evacuatation station with multiple lightstick activation
GB0706327D0 (en)	2007-05-09	Antenna
GB0704945D0 (en)	2007-04-25	Retaining device
TWI366949B (en)	2012-06-21	Antenna structure
GB0724157D0 (en)	2008-01-23	Antenna
GB2448747B (en)	2012-02-22	Antenna device with crenellated groundplane
ZA201103684B (en)	2012-08-29	Planar antenna
EP2164275A4 (en)	2011-08-31	Radio device

Legal Events

Date	Code	Title	Description
2013-07-31	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)	Free format text: REGISTERED BETWEEN 20130704 AND 20130710
2015-02-11	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)	Free format text: REGISTERED BETWEEN 20150115 AND 20150121
2024-12-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20240427