SG11201507502TA - Antenna device - Google Patents
Antenna deviceInfo
- Publication number
- SG11201507502TA SG11201507502TA SG11201507502TA SG11201507502TA SG11201507502TA SG 11201507502T A SG11201507502T A SG 11201507502TA SG 11201507502T A SG11201507502T A SG 11201507502TA SG 11201507502T A SG11201507502T A SG 11201507502TA SG 11201507502T A SG11201507502T A SG 11201507502TA
- Authority
- SG
- Singapore
- Prior art keywords
- antenna device
- antenna
- Prior art date
Links
Classifications
-
- 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
- H01Q7/06—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 with core of ferromagnetic material
- H01Q7/08—Ferrite rod or like elongated core
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07777—Antenna details the antenna being of the inductive type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- 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
- H01Q7/06—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 with core of ferromagnetic material
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Support Of Aerials (AREA)
- Near-Field Transmission Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013053237A JP2014179850A (en) | 2013-03-15 | 2013-03-15 | Antenna device |
JP2013070151A JP2014195138A (en) | 2013-03-28 | 2013-03-28 | Antenna device |
JP2013070150A JP2014195137A (en) | 2013-03-28 | 2013-03-28 | Antenna device |
PCT/JP2014/057630 WO2014142345A1 (en) | 2013-03-15 | 2014-03-13 | Antenna device |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201507502TA true SG11201507502TA (en) | 2015-10-29 |
Family
ID=51536990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201507502TA SG11201507502TA (en) | 2013-03-15 | 2014-03-13 | Antenna device |
Country Status (6)
Country | Link |
---|---|
US (1) | US10164337B2 (en) |
EP (1) | EP2973856A4 (en) |
CN (1) | CN105190995A (en) |
CA (1) | CA2903705A1 (en) |
SG (1) | SG11201507502TA (en) |
WO (1) | WO2014142345A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102593172B1 (en) * | 2016-10-05 | 2023-10-24 | 삼성전자 주식회사 | Electronic device having loop antenna |
JP6676937B2 (en) | 2015-11-19 | 2020-04-08 | 株式会社リコー | Antenna device, communication device, and method of manufacturing antenna device |
JP6597431B2 (en) * | 2016-03-18 | 2019-10-30 | 株式会社リコー | Antenna device and communication device |
JP6728941B2 (en) | 2016-04-27 | 2020-07-22 | 株式会社リコー | Antenna device, communication device, and method for manufacturing antenna device |
JP2018113522A (en) * | 2017-01-10 | 2018-07-19 | 株式会社リコー | Antenna device, communication device, and method for manufacturing antenna device |
JP2018201165A (en) | 2017-05-29 | 2018-12-20 | 株式会社リコー | Antenna device and method for manufacturing the same |
KR102075779B1 (en) * | 2017-08-18 | 2020-02-11 | 주식회사 아모텍 | Ring type antenna and earphone having the same |
CN111033895B (en) | 2017-08-24 | 2022-04-19 | 日本电信电话株式会社 | Double-loop antenna |
FR3071988B1 (en) * | 2017-10-03 | 2020-11-06 | Continental Automotive France | NEAR FIELD COMMUNICATION DEVICE |
CN114242407B (en) * | 2021-12-07 | 2023-11-17 | 北京铁路信号有限公司 | Multi-coil magnetic rod inductor, parameter calibration method thereof, antenna and communication equipment |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63115403A (en) | 1986-10-31 | 1988-05-20 | Matsushita Electric Ind Co Ltd | Bar antenna |
DE69220029T2 (en) | 1992-02-05 | 1997-09-18 | Texas Instruments Inc | Method for producing a flat, flexible antenna core for a chip transponder, built into a card or similar object, and an antenna core produced in this way |
US5587719A (en) * | 1994-02-04 | 1996-12-24 | Orbital Sciences Corporation | Axially arrayed helical antenna |
JPH1022722A (en) | 1996-07-05 | 1998-01-23 | Mitsubishi Materials Corp | Antenna for transponder using a composite material and transponder |
JP3362607B2 (en) | 1995-08-22 | 2003-01-07 | 三菱マテリアル株式会社 | Transponder antenna and transponder |
JP3956172B2 (en) | 1998-07-31 | 2007-08-08 | 吉川アールエフシステム株式会社 | Data carrier and antenna for data carrier |
JP4089167B2 (en) | 2001-03-30 | 2008-05-28 | 三菱マテリアル株式会社 | RFID tag |
JP4265114B2 (en) | 2001-04-26 | 2009-05-20 | 三菱マテリアル株式会社 | Antenna coil for tags |
JP3982268B2 (en) | 2002-01-17 | 2007-09-26 | ソニー株式会社 | Antenna circuit device and manufacturing method thereof |
JP2006295981A (en) * | 2002-01-17 | 2006-10-26 | Mitsubishi Materials Corp | Antenna for reader/writer and reader/writer equipped with antenna |
JP3896965B2 (en) * | 2002-01-17 | 2007-03-22 | 三菱マテリアル株式会社 | Reader / writer antenna and reader / writer equipped with the antenna |
JP2003318633A (en) * | 2002-04-25 | 2003-11-07 | Mitsubishi Materials Corp | Reader/writer device, antenna coil for reader device or writer device and the production method |
JP3829761B2 (en) | 2002-06-04 | 2006-10-04 | 株式会社デンソー | Receiving antenna, portable device |
JP2004200829A (en) * | 2002-12-17 | 2004-07-15 | Furukawa Electric Co Ltd:The | Rf id tag |
JP4502320B2 (en) | 2003-07-02 | 2010-07-14 | Necトーキン株式会社 | Coil antenna |
JP4152845B2 (en) | 2003-09-22 | 2008-09-17 | 株式会社アルファ | ANTENNA DEVICE AND AUTOMOBILE DOOR OUTSIDE HANDLE DEVICE HAVING THE ANTENNA DEVICE |
JP4304672B2 (en) | 2003-11-27 | 2009-07-29 | 日立金属株式会社 | Radio clock antenna and radio clock using the same |
US7511679B2 (en) | 2003-11-27 | 2009-03-31 | Hitachi Metals Ltd. | Antenna, and radio timepiece using the same, keyless entry system, and RFID system |
EP1727236B1 (en) * | 2004-03-12 | 2010-08-11 | Sumida Corporation | Three-axis antenna and receiving device |
JP4494855B2 (en) * | 2004-04-27 | 2010-06-30 | 古河電気工業株式会社 | RFID tag and method for adjusting resonance frequency of RFID tag |
JP2007028114A (en) * | 2005-07-14 | 2007-02-01 | Toda Kogyo Corp | Magnetic material antenna |
JP4821965B2 (en) * | 2005-07-07 | 2011-11-24 | 戸田工業株式会社 | Magnetic antenna |
US8072387B2 (en) | 2005-07-07 | 2011-12-06 | Toda Kogyo Corporation | Magnetic antenna and board mounted with the same |
JP3121577U (en) | 2006-03-02 | 2006-05-18 | 株式会社スマート | Eccentric magnetic coil system |
JP3957000B1 (en) * | 2006-07-07 | 2007-08-08 | 株式会社村田製作所 | Antenna coil for board mounting and antenna device |
JP2008042761A (en) * | 2006-08-09 | 2008-02-21 | Toshiba Corp | Antenna system |
WO2010013992A1 (en) * | 2008-07-31 | 2010-02-04 | Eng Siang Koh | Flexible thin ribbon helical coil |
JP4957683B2 (en) | 2008-08-29 | 2012-06-20 | 株式会社村田製作所 | Antenna device |
JP2011030190A (en) * | 2009-06-24 | 2011-02-10 | Panasonic Corp | Antenna device and portable radio equipment provided with the same |
JP5668298B2 (en) | 2010-03-11 | 2015-02-12 | 株式会社リコー | ANTENNA DEVICE AND WIRELESS COMMUNICATION DEVICE USING THE SAME |
JP5573358B2 (en) | 2010-05-20 | 2014-08-20 | 株式会社リコー | ANTENNA DEVICE AND WIRELESS COMMUNICATION DEVICE USING THE SAME |
JP5614335B2 (en) | 2011-03-01 | 2014-10-29 | 株式会社リコー | RFID tag and electronic device equipped with RFID tag |
JP6102275B2 (en) | 2012-09-13 | 2017-03-29 | 株式会社リコー | Amplifier circuit, antenna module, and wireless communication device |
-
2014
- 2014-03-13 CA CA2903705A patent/CA2903705A1/en not_active Abandoned
- 2014-03-13 SG SG11201507502TA patent/SG11201507502TA/en unknown
- 2014-03-13 WO PCT/JP2014/057630 patent/WO2014142345A1/en active Application Filing
- 2014-03-13 CN CN201480025557.9A patent/CN105190995A/en active Pending
- 2014-03-13 EP EP14763106.3A patent/EP2973856A4/en not_active Withdrawn
- 2014-03-13 US US14/773,941 patent/US10164337B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10164337B2 (en) | 2018-12-25 |
CA2903705A1 (en) | 2014-09-18 |
CN105190995A (en) | 2015-12-23 |
WO2014142345A1 (en) | 2014-09-18 |
US20160028160A1 (en) | 2016-01-28 |
EP2973856A1 (en) | 2016-01-20 |
EP2973856A4 (en) | 2016-03-16 |
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