ATE81567T1 - Antennensysteme. - Google Patents
Antennensysteme.Info
- Publication number
- ATE81567T1 ATE81567T1 AT87901100T AT87901100T ATE81567T1 AT E81567 T1 ATE81567 T1 AT E81567T1 AT 87901100 T AT87901100 T AT 87901100T AT 87901100 T AT87901100 T AT 87901100T AT E81567 T1 ATE81567 T1 AT E81567T1
- Authority
- AT
- Austria
- Prior art keywords
- parts
- aerials
- pct
- aerial
- transmit
- Prior art date
Links
- 230000001939 inductive effect Effects 0.000 abstract 2
- 239000004020 conductor Substances 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10336—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/45—Transponders
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Paper (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868602913A GB8602913D0 (en) | 1986-02-06 | 1986-02-06 | Aerial systems |
PCT/GB1987/000096 WO1987004865A1 (en) | 1986-02-06 | 1987-02-06 | Aerial systems |
EP87901100A EP0253877B1 (de) | 1986-02-06 | 1987-02-06 | Antennensysteme |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE81567T1 true ATE81567T1 (de) | 1992-10-15 |
Family
ID=10592604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT87901100T ATE81567T1 (de) | 1986-02-06 | 1987-02-06 | Antennensysteme. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4922261A (de) |
EP (1) | EP0253877B1 (de) |
JP (1) | JPS63502394A (de) |
AT (1) | ATE81567T1 (de) |
DE (1) | DE3782203T2 (de) |
GB (2) | GB8602913D0 (de) |
WO (1) | WO1987004865A1 (de) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5012236A (en) * | 1989-05-26 | 1991-04-30 | Trovan Limited | Electromagnetic energy transmission and detection apparatus |
US5182568A (en) * | 1990-05-21 | 1993-01-26 | Motorola, Inc. | Loss cancellation element for an integral antenna receiver |
US5218371A (en) * | 1990-08-14 | 1993-06-08 | Sensormatic Electronics Corporation | Antenna array for enhanced field falloff |
US5206639A (en) * | 1990-10-25 | 1993-04-27 | Timex Corporation | Single antenna dual frequency transponder |
US5250944A (en) * | 1990-10-29 | 1993-10-05 | Bio Medic Data Systems, Inc. | Antenna and driving circuit for transmitting and receiving images to and from a passive transponder |
JPH04321190A (ja) * | 1991-04-22 | 1992-11-11 | Mitsubishi Electric Corp | 非接触型携帯記憶装置のアンテナ回路 |
JP3282082B2 (ja) * | 1992-03-26 | 2002-05-13 | アイシン精機株式会社 | 円偏波用線状アンテナ |
EP0594375A3 (de) * | 1992-10-22 | 1995-03-15 | Pilkington Glass Ltd | Fensterscheibe mit induktiver Schleifenantenne. |
CN1185865A (zh) * | 1995-05-30 | 1998-06-24 | 传感电子公司 | 用于改进询问场分布的eas***天线结构 |
US5602556A (en) * | 1995-06-07 | 1997-02-11 | Check Point Systems, Inc. | Transmit and receive loop antenna |
JP3528367B2 (ja) * | 1995-09-30 | 2004-05-17 | ソニーケミカル株式会社 | リーダ・ライタ用アンテナ |
DE19600233A1 (de) * | 1996-01-05 | 1997-07-10 | Aeg Identifikationssys Gmbh | Transponder-Abfragegerät und Transpondersystem mit einem solchen Abfragegerät |
DE19610289A1 (de) * | 1996-03-15 | 1997-08-28 | Siemens Ag | Sendespule |
US6061030A (en) * | 1996-11-01 | 2000-05-09 | Plantronics, Inc. | Aerial arrays for magnetic induction communication systems having limited power supplies |
US6134420A (en) * | 1996-11-01 | 2000-10-17 | Plantronics, Inc. | Vector measuring aerial arrays for magnetic induction communication systems |
US6176433B1 (en) * | 1997-05-15 | 2001-01-23 | Hitachi, Ltd. | Reader/writer having coil arrangements to restrain electromagnetic field intensity at a distance |
US7221256B2 (en) * | 1997-05-20 | 2007-05-22 | Johnson Controls Technology Company | Trainable transceiver |
GB2333665B (en) * | 1998-01-24 | 2000-11-29 | Gpt Ltd | Transaction system |
WO2000001030A1 (en) * | 1998-06-26 | 2000-01-06 | Racal Antennas Limited | Signal coupling methods and arrangements |
US6960984B1 (en) * | 1999-12-08 | 2005-11-01 | University Of North Carolina | Methods and systems for reactively compensating magnetic current loops |
FR2808127B1 (fr) * | 2000-04-21 | 2003-08-15 | A S K | Antenne de lecteur d'un systeme d'emission/reception sans contact |
US6584301B1 (en) * | 2000-05-25 | 2003-06-24 | Motorola, Inc. | Inductive reader device and method with integrated antenna and signal coupler |
US6409933B1 (en) | 2000-07-06 | 2002-06-25 | Applied Materials, Inc. | Plasma reactor having a symmetric parallel conductor coil antenna |
US6694915B1 (en) | 2000-07-06 | 2004-02-24 | Applied Materials, Inc | Plasma reactor having a symmetrical parallel conductor coil antenna |
US6462481B1 (en) | 2000-07-06 | 2002-10-08 | Applied Materials Inc. | Plasma reactor having a symmetric parallel conductor coil antenna |
US6414648B1 (en) * | 2000-07-06 | 2002-07-02 | Applied Materials, Inc. | Plasma reactor having a symmetric parallel conductor coil antenna |
US6685798B1 (en) * | 2000-07-06 | 2004-02-03 | Applied Materials, Inc | Plasma reactor having a symmetrical parallel conductor coil antenna |
ITAR20000040A1 (it) * | 2000-09-08 | 2002-03-08 | Alessandro Manneschi | Trasduttore lettore di transponder per il controllo dei passaggi |
JP2002261534A (ja) * | 2001-03-02 | 2002-09-13 | Yoshikawa Rf System Kk | データキャリア用送信受信組アンテナ |
FR2822595B1 (fr) * | 2001-03-20 | 2005-04-08 | Valeo Electronique | Antenne a spires emettrices de signaux dans une bande determinee de frequences |
US7978078B2 (en) * | 2001-12-21 | 2011-07-12 | Sensormatic Electronics, LLC | Magnetic core transceiver for electronic article surveillance marker detection |
US6970082B2 (en) * | 2002-07-29 | 2005-11-29 | Johnson Controls Technology Company | System and method of communicating home security data between a vehicle and a home |
US8026819B2 (en) * | 2005-10-02 | 2011-09-27 | Visible Assets, Inc. | Radio tag and system |
US8378841B2 (en) * | 2003-04-09 | 2013-02-19 | Visible Assets, Inc | Tracking of oil drilling pipes and other objects |
US8681000B2 (en) * | 2003-04-09 | 2014-03-25 | Visible Assets, Inc. | Low frequency inductive tagging for lifecycle management |
US20110163857A1 (en) * | 2003-04-09 | 2011-07-07 | Visible Assets, Inc. | Energy Harvesting for Low Frequency Inductive Tagging |
US20110163882A1 (en) * | 2003-04-09 | 2011-07-07 | Visible Assets, Inc. | Passive Low Frequency Inductive Tagging |
WO2006020187A2 (en) * | 2004-07-16 | 2006-02-23 | The University Of North Carolina At Chapel Hill | Methods, systems and computer program products for full spectrum projection |
US7390395B2 (en) * | 2005-06-23 | 2008-06-24 | Saleh Elomari | Hydrocarbon conversion using molecular sieve SSZ-56 |
JP4696923B2 (ja) * | 2006-01-19 | 2011-06-08 | 横河電機株式会社 | アンテナとそれを用いた無線タグ装置および無線タグ通信装置 |
DE102007019672B4 (de) * | 2006-12-27 | 2017-07-27 | Ifm Electronic Gmbh | Sende- und Empfangsvorrichtung für ein Funkerkennungssystem |
US7925223B2 (en) * | 2007-07-24 | 2011-04-12 | Infineon Technologies Ag | Coil pair with carrier suppression |
JP5029371B2 (ja) * | 2008-01-08 | 2012-09-19 | パナソニック株式会社 | アンテナ装置およびその調整方法 |
US8660487B2 (en) | 2009-06-03 | 2014-02-25 | Infineon Technologies Ag | Contactless data transmission |
US8422973B2 (en) * | 2009-06-16 | 2013-04-16 | B & Plus K.K. | Bidirectional transmission coil and bidirectional transmission system using the same |
WO2010151780A2 (en) | 2009-06-25 | 2010-12-29 | The University Of North Carolina At Chapel Hill | Methods and systems for using actuated surface-attached posts for assessing biofluid rheology |
EP2328234A1 (de) * | 2009-11-19 | 2011-06-01 | Panasonic Corporation | Sende-/Empfangsantenne und Sende-/Empfangsvorrichtung damit |
US8508342B2 (en) * | 2009-11-19 | 2013-08-13 | Panasonic Corporation | Transmitting / receiving antenna and transmitter / receiver device using the same |
AU2013348455B2 (en) | 2012-11-23 | 2019-03-14 | Delaval Holding Ab | Registering of a transponder tag via an alternating electromagnetic field |
US9293825B2 (en) * | 2013-03-15 | 2016-03-22 | Verifone, Inc. | Multi-loop antenna system for contactless applications |
US9651703B2 (en) | 2014-04-28 | 2017-05-16 | The United States Of America, As Represented By The Secretary Of The Army | Constant phase |
WO2017119215A1 (ja) * | 2016-01-07 | 2017-07-13 | 株式会社村田製作所 | 複合アンテナおよび電子機器 |
CN209266128U (zh) * | 2017-11-21 | 2019-08-16 | 台湾东电化股份有限公司 | 无线装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE474438C (de) * | 1929-04-02 | Alfred Dambitsch | Rahmenantenne | |
GB573978A (en) * | 1940-04-04 | 1945-12-17 | James Robinson | Improvements in or relating to radio receiving and transmitting systems |
US2597518A (en) * | 1949-10-17 | 1952-05-20 | Motorola Inc | Vehicle detecting system |
US2779908A (en) * | 1952-04-12 | 1957-01-29 | Westinghouse Air Brake Co | Means for reducing electro-magnetic coupling |
FR2096670B1 (de) * | 1970-05-20 | 1974-03-15 | Thomson Csf | |
US4233607A (en) * | 1977-10-28 | 1980-11-11 | Ball Corporation | Apparatus and method for improving r.f. isolation between adjacent antennas |
ZA7994B (en) * | 1978-01-11 | 1980-01-30 | Tag Radionics Ltd | Presence sensing system |
SU1068051A3 (ru) * | 1980-05-19 | 1984-01-15 | Таг Радионикс Лимитед (Фирма) | Устройство дл передачи и приема сигналов |
EP0070199A1 (de) * | 1981-07-14 | 1983-01-19 | Tag Radionics Limited | Aktive Einrichtungen für Anordnungen mit kodierter Information |
US4542532A (en) * | 1984-03-09 | 1985-09-17 | Medtronic, Inc. | Dual-antenna transceiver |
US4633250A (en) * | 1985-01-07 | 1986-12-30 | Allied Corporation | Coplanar antenna for proximate surveillance systems |
-
1986
- 1986-02-06 GB GB868602913A patent/GB8602913D0/en active Pending
-
1987
- 1987-02-06 US US07/121,970 patent/US4922261A/en not_active Expired - Lifetime
- 1987-02-06 WO PCT/GB1987/000096 patent/WO1987004865A1/en active IP Right Grant
- 1987-02-06 JP JP62501188A patent/JPS63502394A/ja active Pending
- 1987-02-06 DE DE8787901100T patent/DE3782203T2/de not_active Expired - Lifetime
- 1987-02-06 EP EP87901100A patent/EP0253877B1/de not_active Expired - Lifetime
- 1987-02-06 AT AT87901100T patent/ATE81567T1/de not_active IP Right Cessation
- 1987-02-06 GB GB8723426A patent/GB2195055B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8723426D0 (en) | 1987-11-11 |
DE3782203D1 (de) | 1992-11-19 |
US4922261A (en) | 1990-05-01 |
GB2195055B (en) | 1990-01-24 |
WO1987004865A1 (en) | 1987-08-13 |
EP0253877B1 (de) | 1992-10-14 |
DE3782203T2 (de) | 1993-02-25 |
GB2195055A (en) | 1988-03-23 |
JPS63502394A (ja) | 1988-09-08 |
EP0253877A1 (de) | 1988-01-27 |
GB8602913D0 (en) | 1986-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EELA | Cancelled due to lapse of time |