FI961456A0 - Itsevaiheistettu, eristeellä varustettu antennielementti, sekä siihen liittyvä menetelmä - Google Patents

Itsevaiheistettu, eristeellä varustettu antennielementti, sekä siihen liittyvä menetelmä

Info

Publication number
FI961456A0
FI961456A0 FI961456A FI961456A FI961456A0 FI 961456 A0 FI961456 A0 FI 961456A0 FI 961456 A FI961456 A FI 961456A FI 961456 A FI961456 A FI 961456A FI 961456 A0 FI961456 A0 FI 961456A0
Authority
FI
Finland
Prior art keywords
insulation
self
phase
antenna element
associated process
Prior art date
Application number
FI961456A
Other languages
English (en)
Swedish (sv)
Other versions
FI961456A (fi
Inventor
Kevin Michael Thill
Dwight David Walthers
Original Assignee
Motorola Inc
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.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of FI961456A0 publication Critical patent/FI961456A0/fi
Publication of FI961456A publication Critical patent/FI961456A/fi

Links

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
    • H01Q1/362—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
    • 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
    • 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
FI961456A 1995-03-31 1996-03-29 Itsevaiheistettu, eristeellä varustettu antennielementti, sekä siihen liittyvä menetelmä FI961456A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41415595A 1995-03-31 1995-03-31

Publications (2)

Publication Number Publication Date
FI961456A0 true FI961456A0 (fi) 1996-03-29
FI961456A FI961456A (fi) 1996-10-01

Family

ID=23640184

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961456A FI961456A (fi) 1995-03-31 1996-03-29 Itsevaiheistettu, eristeellä varustettu antennielementti, sekä siihen liittyvä menetelmä

Country Status (5)

Country Link
US (1) US5701130A (fi)
JP (1) JP3286890B2 (fi)
CN (1) CN1074861C (fi)
FI (1) FI961456A (fi)
GB (1) GB2299455B (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6138050A (en) 1997-09-17 2000-10-24 Logitech, Inc. Antenna system and apparatus for radio-frequency wireless keyboard
US5900842A (en) * 1997-09-20 1999-05-04 Lucent Technologies, Inc. Inexpensive directional antenna that is easily tuned and weather resistant
FI113814B (fi) * 1997-11-27 2004-06-15 Nokia Corp Monilankaiset helix-antennit
US6407720B1 (en) * 1999-07-19 2002-06-18 The United States Of America As Represented By The Secretary Of The Navy Capacitively loaded quadrifilar helix antenna
US6765541B1 (en) 2000-04-24 2004-07-20 The United States Of America As Represented By The Secretary Of The Navy Capacitatively shunted quadrifilar helix antenna
US6356243B1 (en) * 2000-07-19 2002-03-12 Logitech Europe S.A. Three-dimensional geometric space loop antenna
US20030169210A1 (en) * 2002-01-18 2003-09-11 Barts R. Michael Novel feed structure for quadrifilar helix antenna
AU2002952142A0 (en) * 2002-10-17 2002-10-31 Rf Industries Pty Ltd Broad band antenna
AU2003255049B2 (en) * 2002-10-17 2008-12-11 Rf Industries Pty Ltd Broad band antenna
FR2884358B1 (fr) * 2005-04-06 2009-07-31 Valeo Securite Habitacle Sas Dispositif d'antenne radiofrequence a boucles orthogonales
US7564418B2 (en) * 2006-04-21 2009-07-21 Galtronics Ltd. Twin ground antenna
EP2104535B9 (en) * 2007-01-10 2011-06-15 Irm Llc Compounds and compositions as channel activating protease inhibitors
US9627756B2 (en) * 2014-09-29 2017-04-18 John William Richeson Interlaced element UHF/VHF/FM antenna

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828353A (en) * 1973-02-05 1974-08-06 Itt Integrally-wound antenna helix-coilform
JPS6029713A (ja) * 1983-07-28 1985-02-15 Furukawa Electric Co Ltd:The 多心光フアイバコネクタ及びその製造方法
US4697192A (en) * 1985-04-16 1987-09-29 Texas Instruments Incorporated Two arm planar/conical/helix antenna
JP3317521B2 (ja) * 1992-07-06 2002-08-26 原田工業株式会社 衛星通信用ヘリカルアンテナの製造方法
GB2292257B (en) * 1994-06-22 1999-04-07 Sidney John Branson An antenna
GB9417450D0 (en) * 1994-08-25 1994-10-19 Symmetricom Inc An antenna

Also Published As

Publication number Publication date
US5701130A (en) 1997-12-23
FI961456A (fi) 1996-10-01
JPH08288736A (ja) 1996-11-01
GB9606202D0 (en) 1996-05-29
CN1074861C (zh) 2001-11-14
JP3286890B2 (ja) 2002-05-27
GB2299455B (en) 1999-12-22
CN1134611A (zh) 1996-10-30
GB2299455A (en) 1996-10-02

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Legal Events

Date Code Title Description
FD Application lapsed