DE3485185D1 - Frequenzunabhaengige antenne. - Google Patents

Frequenzunabhaengige antenne.

Info

Publication number
DE3485185D1
DE3485185D1 DE8484100076T DE3485185T DE3485185D1 DE 3485185 D1 DE3485185 D1 DE 3485185D1 DE 8484100076 T DE8484100076 T DE 8484100076T DE 3485185 T DE3485185 T DE 3485185T DE 3485185 D1 DE3485185 D1 DE 3485185D1
Authority
DE
Germany
Prior art keywords
frequency independent
independent antenna
antenna
frequency
independent
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
Application number
DE8484100076T
Other languages
English (en)
Inventor
Henning F Harmuth
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.)
GEOPHYSICAL SURVEY SYST
Original Assignee
GEOPHYSICAL SURVEY SYST
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 GEOPHYSICAL SURVEY SYST filed Critical GEOPHYSICAL SURVEY SYST
Application granted granted Critical
Publication of DE3485185D1 publication Critical patent/DE3485185D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
    • 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
DE8484100076T 1983-01-26 1984-01-05 Frequenzunabhaengige antenne. Expired - Fee Related DE3485185D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/461,153 US4506267A (en) 1983-01-26 1983-01-26 Frequency independent shielded loop antenna

Publications (1)

Publication Number Publication Date
DE3485185D1 true DE3485185D1 (de) 1991-11-28

Family

ID=23831425

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198484100076T Pending DE115270T1 (de) 1983-01-26 1984-01-05 Frequenzunabhaengige antenne.
DE8484100076T Expired - Fee Related DE3485185D1 (de) 1983-01-26 1984-01-05 Frequenzunabhaengige antenne.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE198484100076T Pending DE115270T1 (de) 1983-01-26 1984-01-05 Frequenzunabhaengige antenne.

Country Status (4)

Country Link
US (1) US4506267A (de)
EP (1) EP0115270B1 (de)
JP (1) JPS59141802A (de)
DE (2) DE115270T1 (de)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6193701A (ja) * 1984-10-13 1986-05-12 Toyota Motor Corp 自動車用アンテナ装置
JPS6196801A (ja) * 1984-10-17 1986-05-15 Toyota Motor Corp 自動車用アンテナ装置
JPH0622283B2 (ja) * 1984-10-26 1994-03-23 トヨタ自動車株式会社 自動車用アンテナ装置
US4804966A (en) * 1984-10-29 1989-02-14 Toyota Jidosha Kabushiki Kaisha Automobile antenna system
US4717922A (en) * 1984-11-06 1988-01-05 Toyota Jidosha Kabushiki Kaisha Automobile antenna system
CA1249052A (en) * 1984-11-08 1989-01-17 Junzo Ohe Automobile antenna system
US4717921A (en) * 1984-11-15 1988-01-05 Toyota Jidosha Kabushiki Kaisha Automobile antenna system
CA1245351A (en) * 1984-11-15 1988-11-22 Junzo Ohe Automobile antenna system
CA1245352A (en) * 1984-11-26 1988-11-22 Junzo Ohe Automobile antenna system
CA1248220A (en) * 1984-12-12 1989-01-03 Junzo Ohe Automobile antenna system
JPS61222303A (ja) * 1985-03-27 1986-10-02 Toyota Motor Corp 自動車用アンテナ装置
DE3676368D1 (de) * 1985-06-10 1991-02-14 Toyota Motor Co Ltd Kraftfahrzeugfernsehantennensystem.
DE3684521D1 (de) * 1985-06-21 1992-04-30 Toyota Motor Co Ltd Fahrzeugantennensystem.
EP0209989B1 (de) * 1985-06-28 1992-05-13 Toyota Jidosha Kabushiki Kaisha Fahrzeugantennensystem
JPS6231201A (ja) * 1985-08-01 1987-02-10 Dx Antenna Co Ltd マイクロストリツプ・アンテナ装置
JPH0626283B2 (ja) * 1985-08-09 1994-04-06 トヨタ自動車株式会社 自動車用アンテナ装置
DE3676279D1 (de) * 1985-10-29 1991-01-31 Toyota Motor Co Ltd Fahrzeugantennensystem.
US5113196A (en) * 1989-01-13 1992-05-12 Motorola, Inc. Loop antenna with transmission line feed
JPH033503A (ja) * 1989-05-31 1991-01-09 Komatsu Ltd 折り曲げアンテナ
WO1991011038A1 (fr) * 1990-01-08 1991-07-25 Toyo Communication Equipment Co., Ltd. Antenne helicoidale a enroulement a nombre fractionnaire et a quatre fils
US5307081A (en) * 1990-11-27 1994-04-26 Geophysical Survey Systems, Inc. Radiator for slowly varying electromagnetic waves
US5192952A (en) * 1991-06-11 1993-03-09 Johler J Ralph Method and apparatus for transmitting electromagnetic signals into the earth from a capacitor
US5280284A (en) * 1991-06-11 1994-01-18 Johler J Ralph Method of determining the electrical properties of the earth by processing electromagnetic signals propagated through the earth from a capacitor
US5365240A (en) * 1992-11-04 1994-11-15 Geophysical Survey Systems, Inc. Efficient driving circuit for large-current radiator
US5748891A (en) 1994-07-22 1998-05-05 Aether Wire & Location Spread spectrum localizers
JP3526928B2 (ja) * 1994-11-15 2004-05-17 株式会社ルネサスＬｓｉデザイン 非接触ｉｃカードシステム
US5926150A (en) * 1997-08-13 1999-07-20 Tactical Systems Research, Inc. Compact broadband antenna for field generation applications
US6700939B1 (en) * 1997-12-12 2004-03-02 Xtremespectrum, Inc. Ultra wide bandwidth spread-spectrum communications system
KR20010099745A (ko) 1998-10-26 2001-11-09 추후보충 전기/자기 쌍극 라디에이터 통합형 광대역 안테나
US7346120B2 (en) * 1998-12-11 2008-03-18 Freescale Semiconductor Inc. Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions
US6351246B1 (en) 1999-05-03 2002-02-26 Xtremespectrum, Inc. Planar ultra wide band antenna with integrated electronics
US6795491B2 (en) * 1999-07-22 2004-09-21 Aether Wire & Location Spread spectrum localizers
US20030193924A1 (en) * 1999-09-10 2003-10-16 Stephan Gehring Medium access control protocol for centralized wireless network communication management
US7023833B1 (en) 1999-09-10 2006-04-04 Pulse-Link, Inc. Baseband wireless network for isochronous communication
US7088795B1 (en) * 1999-11-03 2006-08-08 Pulse-Link, Inc. Ultra wide band base band receiver
US6970448B1 (en) 2000-06-21 2005-11-29 Pulse-Link, Inc. Wireless TDMA system and method for network communications
US6952456B1 (en) 2000-06-21 2005-10-04 Pulse-Link, Inc. Ultra wide band transmitter
AU2001282867A1 (en) 2000-08-07 2002-02-18 Xtremespectrum, Inc. Electrically small planar uwb antenna apparatus and system thereof
US6560463B1 (en) 2000-09-29 2003-05-06 Pulse-Link, Inc. Communication system
US20040002346A1 (en) * 2000-12-14 2004-01-01 John Santhoff Ultra-wideband geographic location system and method
US6996075B2 (en) 2000-12-14 2006-02-07 Pulse-Link, Inc. Pre-testing and certification of multiple access codes
US6907244B2 (en) * 2000-12-14 2005-06-14 Pulse-Link, Inc. Hand-off between ultra-wideband cell sites
US7397867B2 (en) * 2000-12-14 2008-07-08 Pulse-Link, Inc. Mapping radio-frequency spectrum in a communication system
US6937674B2 (en) 2000-12-14 2005-08-30 Pulse-Link, Inc. Mapping radio-frequency noise in an ultra-wideband communication system
US6519464B1 (en) 2000-12-14 2003-02-11 Pulse-Link, Inc. Use of third party ultra wideband devices to establish geo-positional data
US6947492B2 (en) * 2000-12-14 2005-09-20 Pulse-Link, Inc. Encoding and decoding ultra-wideband information
US20050164666A1 (en) * 2002-10-02 2005-07-28 Lang Jack A. Communication methods and apparatus
GB2393370B (en) * 2002-10-02 2004-10-20 Artimi Ltd Communication methods & apparatus
US20050031021A1 (en) * 2003-07-18 2005-02-10 David Baker Communications systems and methods
US20050078735A1 (en) * 2003-07-18 2005-04-14 David Baker Communications systems and methods
US7457350B2 (en) * 2003-07-18 2008-11-25 Artimi Ltd. Communications systems and methods
US7506547B2 (en) * 2004-01-26 2009-03-24 Jesmonth Richard E System and method for generating three-dimensional density-based defect map
US20060080722A1 (en) * 2004-10-12 2006-04-13 John Santhoff Buffered waveforms for high speed digital to analog conversion
US20070022443A1 (en) * 2005-07-20 2007-01-25 John Santhoff Interactive communication apparatus and system
US7436302B2 (en) * 2005-08-08 2008-10-14 Jessup Steven C Low cost RFID labeling device
US7522103B2 (en) * 2005-08-31 2009-04-21 Lockheed Martin Corporation Electromagnetic impulse transmission system and method of using same
DE102008041651A1 (de) 2008-08-28 2010-03-04 Robert Bosch Gmbh Elektrogerät
JP6392715B2 (ja) * 2015-08-17 2018-09-19 日本電信電話株式会社 ループアンテナアレイ群
CN110098489B (zh) * 2019-05-16 2021-07-20 哈尔滨工业大学 一种基于四纳米柱耦合振子的可调超窄带吸收体
NL2025004B1 (en) 2020-02-27 2021-10-14 Ilmsens Gmbh Ultra-wide band antenna system
NL2025003B1 (en) 2020-02-27 2021-10-14 Ilmsens Gmbh Ultra-wide band antenna system
US11766261B2 (en) * 2020-09-16 2023-09-26 Cilag Gmbh International Apparatus and method to apply buttress to end effector of surgical stapler via fixed base
US11660093B2 (en) * 2020-09-16 2023-05-30 Cilag Gmbh International Method of applying buttress to end effector of surgical stapler
US11936119B2 (en) * 2021-01-29 2024-03-19 KYOCERA AVX Components (San Diego), Inc. Isolated magnetic dipole antennas having angled edges for improved tuning
US11901616B2 (en) * 2021-08-23 2024-02-13 GM Global Technology Operations LLC Simple ultra wide band very low profile antenna arranged above sloped surface
US11652290B2 (en) 2021-08-23 2023-05-16 GM Global Technology Operations LLC Extremely low profile ultra wide band antenna

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2365207A (en) * 1944-12-19 High-frequency thermocouple
US2419577A (en) * 1945-03-12 1947-04-29 Standard Telephones Cables Ltd Antenna system
US3147439A (en) * 1959-12-04 1964-09-01 Kenneth G Eakin Radio frequency dosimeter
US3478366A (en) * 1969-03-25 1969-11-18 Samuel Kaufman Garment hem construction
US3587107A (en) * 1969-06-11 1971-06-22 Sperry Rand Corp Time limited impulse response antenna
US3605097A (en) * 1969-07-14 1971-09-14 Textron Inc End-loaded filament antenna
US3710258A (en) * 1971-02-22 1973-01-09 Sperry Rand Corp Impulse radiator system
US3806795A (en) * 1972-01-03 1974-04-23 Geophysical Survey Sys Inc Geophysical surveying system employing electromagnetic impulses
JPS5094846U (de) * 1973-12-27 1975-08-08
JPS55157307U (de) * 1979-04-12 1980-11-12

Also Published As

Publication number Publication date
EP0115270B1 (de) 1991-10-23
JPS59141802A (ja) 1984-08-14
EP0115270A2 (de) 1984-08-08
DE115270T1 (de) 1986-05-22
EP0115270A3 (en) 1987-11-11
JPH0425723B2 (de) 1992-05-01
US4506267A (en) 1985-03-19

Similar Documents

Publication Publication Date Title
DE3485185D1 (de) Frequenzunabhaengige antenne.
FI843380A (fi) Induktivt kopplad flerdelad radiofrekvent faeltlindning foer kaernmagnetisk resonans.
DK5885D0 (da) Antenne
FR2556510B1 (fr) Antenne periodique plane
DE3889027D1 (de) Mikrowellenantenne.
DE3673176D1 (de) Doppelfrequenzantennensystem.
DE3586139D1 (de) Funkwellen-datensendevorrichtung.
DE3784569D1 (de) Mikrowellenantenne.
FI853150L (fi) Radiofrekvensfaelt foer nmr.
NO854549L (no) Antenne.
DE3889061D1 (de) Mikrowellenantenne.
NO885755L (no) Multifrekvensantenne.
NO880036L (no) Antenne.
NO162137C (no) Mikroboelge-antenne.
DK521183D0 (da) Antenne
DK191981A (da) Stabiliseret antenne
FR2552273B1 (fr) Antenne hyperfrequence omnidirectionnelle
IT8321342V0 (it) Antenna per autoradio.
DK231485A (da) Antenne
NO172917C (no) Antenne
DK431484D0 (da) Mikroboelgeantenne
NO891468L (no) Antenne.
NO883617L (no) Radiolinjeantenne.
FR2501422B1 (fr) Antenne monocone
FR2549644B1 (fr) Antenne pivotante

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee