GB2322236B - Ultrahigh frequency antenna element - Google Patents

Ultrahigh frequency antenna element

Info

Publication number: GB2322236B
Authority: GB; United Kingdom
Prior art keywords: antenna element; frequency antenna; ultrahigh frequency; ultrahigh; frequency
Prior art date: 1997-02-14
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

GB9803043A

Other versions

GB9803043D0 (en

GB2322236A (en

Inventor

Guy Courtet

Christian Renard

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.)

Thales SA

Original Assignee

Dassault Electronique SA

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.)

1997-02-14

Filing date

1998-02-12

Publication date

2001-10-10

1998-02-12 Application filed by Dassault Electronique SA filed Critical Dassault Electronique SA

1998-04-08 Publication of GB9803043D0 publication Critical patent/GB9803043D0/en

1998-08-19 Publication of GB2322236A publication Critical patent/GB2322236A/en

2001-10-10 Application granted granted Critical

2001-10-10 Publication of GB2322236B publication Critical patent/GB2322236B/en

2018-02-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas

GB9803043A 1997-02-14 1998-02-12 Ultrahigh frequency antenna element Expired - Fee Related GB2322236B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9701753A FR2759814B1 (en)	1997-02-14	1997-02-14	PROPELLER HYPERFREQUENCY ANTENNA ELEMENTS

Publications (3)

Publication Number	Publication Date
GB9803043D0 GB9803043D0 (en)	1998-04-08
GB2322236A GB2322236A (en)	1998-08-19
GB2322236B true GB2322236B (en)	2001-10-10

Family

ID=9503733

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9803043A Expired - Fee Related GB2322236B (en)	1997-02-14	1998-02-12	Ultrahigh frequency antenna element

Country Status (2)

Country	Link
FR (1)	FR2759814B1 (en)
GB (1)	GB2322236B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110199434A (en) *	2017-01-12	2019-09-03	华为技术有限公司	The miniaturization of four port helical antennas
CN110797639A (en) *	2019-10-30	2020-02-14	湖南迈克森伟电子科技有限公司	Four-arm helical antenna impedance transformation adjusting method

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3041520B2 (en)	1998-01-19	2000-05-15	株式会社トーキン	antenna
JP4037703B2 (en) *	2002-06-28	2008-01-23	日本電気株式会社	Built-in antenna and radio
JP7605632B2 (en)	2018-02-15	2024-12-24	ルギャルド，インク．	Space Debris Engagement and Deorbit System
US11145966B2 (en) *	2019-08-28	2021-10-12	Pctel, Inc.	Over-molded thin film antenna device
US11973258B2 (en) *	2020-10-14	2024-04-30	L'garde, Inc.	Compactable structures for deployment in space

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0320404A1 (en) *	1987-12-10	1989-06-14	Centre National D'etudes Spatiales	Helix-type antenna and its manufacturing process
WO1992005602A1 (en) *	1990-09-26	1992-04-02	Garmin International, Inc.	Personal positioning satellite navigator with printed quadrifilar helical antenna
US5541617A (en) *	1991-10-21	1996-07-30	Connolly; Peter J.	Monolithic quadrifilar helix antenna

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5274393A (en) *	1991-09-23	1993-12-28	Allied-Signal Inc.	Adjustable helical antenna for a VHF radio
GB9417450D0 (en) *	1994-08-25	1994-10-19	Symmetricom Inc	An antenna

1997
- 1997-02-14 FR FR9701753A patent/FR2759814B1/en not_active Expired - Fee Related
1998
- 1998-02-12 GB GB9803043A patent/GB2322236B/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0320404A1 (en) *	1987-12-10	1989-06-14	Centre National D'etudes Spatiales	Helix-type antenna and its manufacturing process
WO1992005602A1 (en) *	1990-09-26	1992-04-02	Garmin International, Inc.	Personal positioning satellite navigator with printed quadrifilar helical antenna
US5541617A (en) *	1991-10-21	1996-07-30	Connolly; Peter J.	Monolithic quadrifilar helix antenna

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110199434A (en) *	2017-01-12	2019-09-03	华为技术有限公司	The miniaturization of four port helical antennas
CN110199434B (en) *	2017-01-12	2021-01-08	华为技术有限公司	Four-port helical antenna miniaturization
CN110797639A (en) *	2019-10-30	2020-02-14	湖南迈克森伟电子科技有限公司	Four-arm helical antenna impedance transformation adjusting method

Also Published As

Publication number	Publication date
GB9803043D0 (en)	1998-04-08
GB2322236A (en)	1998-08-19
FR2759814A1 (en)	1998-08-21
FR2759814B1 (en)	1999-04-30

Publication	Publication Date	Title
GB2330695B (en)	2002-06-26	Radio antenna
GB2330951B (en)	2002-09-18	Antenna
GB9704965D0 (en)	1997-04-30	Radio frequency identification systems
IL140014A0 (en)	2002-02-10	Multiple frequency band antenna
GB2347275B (en)	2002-08-14	Antenna
GB9703748D0 (en)	1997-04-09	Microwave antennas
GB9508376D0 (en)	1995-06-14	Radio antennas
GB2326783B (en)	2000-11-29	Radio receiver
GB2292257A8 (en)		Radio frequency antenna
EP0941558A4 (en)	2004-05-26	Microwave antenna
IL127284A0 (en)	1999-09-22	Highly isolated multiple frequency band antenna
GB2312098B (en)	2000-04-05	Antenna
GB2332767B (en)	2001-06-27	Selective-calling radio receiver
GB2330933B (en)	2001-01-31	Radio selective-calling receiver
IL132379A (en)	2003-05-29	Multi-frequency antenna
GB2326529B (en)	2001-12-05	Radio frequency antenna
GB9816105D0 (en)	1998-09-23	Multiple band antenna
GB9705749D0 (en)	1997-05-07	Radio receiver
GB2322236B (en)	2001-10-10	Ultrahigh frequency antenna element
IL114927A0 (en)	1995-12-08	Radio antenna arrangement
GB9708758D0 (en)	1997-06-25	Antenna
AU138311S (en)	1999-08-25	Antenna
GB0113418D0 (en)	2001-07-25	Retroreceive Antenna
IL131065A0 (en)	2001-01-28	High impedance type high frequency antenna
IL131497A0 (en)	2001-01-28	Antenna

Legal Events

Date	Code	Title	Description
2007-10-24	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20070212