DE69812776D1 - Wendelantenne mit variabler Länge - Google Patents
Wendelantenne mit variabler LängeInfo
- Publication number
- DE69812776D1 DE69812776D1 DE69812776T DE69812776T DE69812776D1 DE 69812776 D1 DE69812776 D1 DE 69812776D1 DE 69812776 T DE69812776 T DE 69812776T DE 69812776 T DE69812776 T DE 69812776T DE 69812776 D1 DE69812776 D1 DE 69812776D1
- Authority
- DE
- Germany
- Prior art keywords
- variable length
- helical antenna
- helical
- antenna
- variable
- Prior art date
- 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
Links
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- 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
- H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
-
- 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
- H01Q9/06—Details
- H01Q9/14—Length of element or elements adjustable
- H01Q9/145—Length of element or elements adjustable by varying the electrical length
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9708631A FR2765732B1 (fr) | 1997-07-04 | 1997-07-04 | Antenne en helice variable |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69812776D1 true DE69812776D1 (de) | 2003-05-08 |
DE69812776T2 DE69812776T2 (de) | 2003-10-16 |
Family
ID=9508984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69812776T Expired - Fee Related DE69812776T2 (de) | 1997-07-04 | 1998-06-15 | Wendelantenne mit variabler Länge |
Country Status (4)
Country | Link |
---|---|
US (1) | US6011525A (de) |
EP (1) | EP0889541B1 (de) |
DE (1) | DE69812776T2 (de) |
FR (1) | FR2765732B1 (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6018326A (en) * | 1997-09-29 | 2000-01-25 | Ericsson Inc. | Antennas with integrated windings |
DE19828397A1 (de) * | 1998-06-25 | 1999-12-30 | Siemens Ag | Abstimmbare Antenne mit getrennten Strahlerteilen und Verfahren zu ihrer Herstellung |
DE19919107A1 (de) * | 1999-04-27 | 2000-11-16 | Siemens Ag | Mobile Funk-Sende-/Funk-Empfangseinrichtung mit abstimmbarer Antenne |
US6160516A (en) * | 1999-10-07 | 2000-12-12 | Motorola, Inc. | Dual pattern antenna for portable communications devices |
DE10037472C2 (de) * | 2000-08-01 | 2002-09-26 | Siemens Ag | Verfahren zum Einbau einer Antenne |
GB2376132A (en) * | 2001-06-01 | 2002-12-04 | David Ganeshmoorthy | Helical antenna inside insulating cylinder |
US6608605B2 (en) * | 2001-12-10 | 2003-08-19 | Hewlett-Packard Development Company, L.P. | Multi-band uniform helical antenna and communication device having the same |
CA2477220C (en) | 2002-03-14 | 2007-11-06 | Jeffrey E. Yeung | Suture anchor and approximating device |
US6999043B1 (en) | 2004-10-08 | 2006-02-14 | The United States Of America As Represented By The Secretary Of The Navy | Amphibious antennas for providing near vertical incidence skywave communication |
JP2006270674A (ja) * | 2005-03-25 | 2006-10-05 | Toyota Motor Corp | アンテナ装置 |
US8603106B2 (en) | 2005-05-20 | 2013-12-10 | Neotract, Inc. | Integrated handle assembly for anchor delivery system |
US8394113B2 (en) | 2005-05-20 | 2013-03-12 | Neotract, Inc. | Coiled anchor device |
US10195014B2 (en) | 2005-05-20 | 2019-02-05 | Neotract, Inc. | Devices, systems and methods for treating benign prostatic hyperplasia and other conditions |
US8668705B2 (en) | 2005-05-20 | 2014-03-11 | Neotract, Inc. | Latching anchor device |
US8425535B2 (en) | 2005-05-20 | 2013-04-23 | Neotract, Inc. | Multi-actuating trigger anchor delivery system |
US8529584B2 (en) | 2005-05-20 | 2013-09-10 | Neotract, Inc. | Median lobe band implant apparatus and method |
US7758594B2 (en) | 2005-05-20 | 2010-07-20 | Neotract, Inc. | Devices, systems and methods for treating benign prostatic hyperplasia and other conditions |
US9504461B2 (en) | 2005-05-20 | 2016-11-29 | Neotract, Inc. | Anchor delivery system |
US8491606B2 (en) | 2005-05-20 | 2013-07-23 | Neotract, Inc. | Median lobe retraction apparatus and method |
US8628542B2 (en) | 2005-05-20 | 2014-01-14 | Neotract, Inc. | Median lobe destruction apparatus and method |
US9549739B2 (en) | 2005-05-20 | 2017-01-24 | Neotract, Inc. | Devices, systems and methods for treating benign prostatic hyperplasia and other conditions |
US8333776B2 (en) | 2005-05-20 | 2012-12-18 | Neotract, Inc. | Anchor delivery system |
US7896891B2 (en) * | 2005-05-20 | 2011-03-01 | Neotract, Inc. | Apparatus and method for manipulating or retracting tissue and anatomical structure |
US8834492B2 (en) | 2005-05-20 | 2014-09-16 | Neotract, Inc. | Continuous indentation lateral lobe apparatus and method |
US8945152B2 (en) | 2005-05-20 | 2015-02-03 | Neotract, Inc. | Multi-actuating trigger anchor delivery system |
US7645286B2 (en) | 2005-05-20 | 2010-01-12 | Neotract, Inc. | Devices, systems and methods for retracting, lifting, compressing, supporting or repositioning tissues or anatomical structures |
US9364212B2 (en) | 2005-05-20 | 2016-06-14 | Neotract, Inc. | Suture anchoring devices and methods for use |
US9149266B2 (en) * | 2005-05-20 | 2015-10-06 | Neotract, Inc. | Deforming anchor device |
US7909836B2 (en) | 2005-05-20 | 2011-03-22 | Neotract, Inc. | Multi-actuating trigger anchor delivery system |
US10925587B2 (en) | 2005-05-20 | 2021-02-23 | Neotract, Inc. | Anchor delivery system |
US8157815B2 (en) | 2005-05-20 | 2012-04-17 | Neotract, Inc. | Integrated handle assembly for anchor delivery system |
TWI337426B (en) * | 2007-03-20 | 2011-02-11 | Wistron Neweb Corp | Portable electronic device with function of receiving and radiating rf signal and multi-frenquency antenna thereof |
US8758366B2 (en) * | 2007-07-09 | 2014-06-24 | Neotract, Inc. | Multi-actuating trigger anchor delivery system |
US7538743B1 (en) * | 2007-11-15 | 2009-05-26 | International Business Machines Corporation | Balanced and shortened antennas |
EP2345374B1 (de) | 2008-07-30 | 2020-05-20 | Neotract, Inc. | Ankerfreisetzungssystem mit austauschbarer Kartusche |
EP2344048B1 (de) | 2008-07-30 | 2016-09-07 | Neotract, Inc. | Geschlitzte verankerungsvorrichtung |
JP5587892B2 (ja) | 2008-10-28 | 2014-09-10 | コーニンクレッカ フィリップス エヌ ヴェ | スクリュースレッドの更なる利用 |
US20110215984A1 (en) * | 2010-03-03 | 2011-09-08 | Coburn William O'keefe | Coaxial helical antenna |
US9161749B2 (en) | 2011-04-14 | 2015-10-20 | Neotract, Inc. | Method and apparatus for treating sexual dysfunction |
US10292801B2 (en) | 2012-03-29 | 2019-05-21 | Neotract, Inc. | System for delivering anchors for treating incontinence |
US10130353B2 (en) | 2012-06-29 | 2018-11-20 | Neotract, Inc. | Flexible system for delivering an anchor |
US10965012B2 (en) * | 2015-08-28 | 2021-03-30 | Huawei Technologies Co., Ltd. | Multi-filar helical antenna |
FR3061994A1 (fr) * | 2017-01-19 | 2018-07-20 | Tywaves | Antenne et ses utilisations |
EP4218632B1 (de) | 2017-12-23 | 2024-10-30 | Teleflex Life Sciences LLC | Expandierbare gewebeeingriffsvorrichtung |
CN110828971B (zh) * | 2019-10-18 | 2021-02-26 | 江苏三和欣创通信科技有限公司 | 可调节的层叠式多臂双频螺旋天线装置 |
AU2021320088B2 (en) | 2020-08-03 | 2022-06-23 | Teleflex Life Sciences Llc | Handle and cartridge system for medical interventions |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4280129A (en) * | 1978-09-09 | 1981-07-21 | Wells Donald H | Variable mutual transductance tuned antenna |
US4325069A (en) * | 1980-02-07 | 1982-04-13 | Jimmy's Radio & Televison Corp. | Convertible telescopic antenna |
EP0370715B1 (de) * | 1988-11-22 | 1996-06-12 | Harada Industry Co., Ltd. | Antennenbefestigung mit einer Schraubkupplungsvorrichtung |
GB2271670B (en) * | 1992-10-14 | 1996-10-16 | Nokia Mobile Phones Uk | Wideband antenna arrangement |
US5469177A (en) * | 1993-09-15 | 1995-11-21 | Motorola, Inc. | Antenna assembly and method therefor |
US5489916A (en) * | 1994-08-26 | 1996-02-06 | Westinghouse Electric Corp. | Helical antenna having adjustable beam angle |
AU703819B2 (en) * | 1994-12-22 | 1999-04-01 | Andrew Llc | An adjustable helical antenna |
US5581268A (en) * | 1995-08-03 | 1996-12-03 | Globalstar L.P. | Method and apparatus for increasing antenna efficiency for hand-held mobile satellite communications terminal |
US5841407A (en) * | 1996-10-11 | 1998-11-24 | Acs Wireless, Inc. | Multiple-tuned normal-mode helical antenna |
-
1997
- 1997-07-04 FR FR9708631A patent/FR2765732B1/fr not_active Expired - Fee Related
-
1998
- 1998-06-15 DE DE69812776T patent/DE69812776T2/de not_active Expired - Fee Related
- 1998-06-15 EP EP98401449A patent/EP0889541B1/de not_active Expired - Lifetime
- 1998-06-26 US US09/105,209 patent/US6011525A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0889541B1 (de) | 2003-04-02 |
FR2765732A1 (fr) | 1999-01-08 |
EP0889541A1 (de) | 1999-01-07 |
DE69812776T2 (de) | 2003-10-16 |
US6011525A (en) | 2000-01-04 |
FR2765732B1 (fr) | 1999-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |