DK2274837T3 - Induktive magnetsystemer og indretninger - Google Patents
Induktive magnetsystemer og indretninger Download PDFInfo
- Publication number
- DK2274837T3 DK2274837T3 DK09737533.1T DK09737533T DK2274837T3 DK 2274837 T3 DK2274837 T3 DK 2274837T3 DK 09737533 T DK09737533 T DK 09737533T DK 2274837 T3 DK2274837 T3 DK 2274837T3
- Authority
- DK
- Denmark
- Prior art keywords
- coil
- coils
- repeater
- magnetic field
- signal
- Prior art date
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 63
- 230000001939 inductive effect Effects 0.000 title description 3
- 230000006698 induction Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims 1
- 230000006854 communication Effects 0.000 description 19
- 238000004891 communication Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 8
- 238000002955 isolation Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 230000004907 flux Effects 0.000 description 5
- 239000007943 implant Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 239000011162 core material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009102 absorption Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005293 ferrimagnetic effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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- 230000001902 propagating effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- 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
- H04B5/266—One coil at each side, e.g. with primary and secondary coils
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
-
- 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
- H04B5/263—Multiple coils at either side
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
Claims (15)
1. Magnetisk induktions-(MI)-repeater (100, 200), kendetegnet ved: første og anden spole (104, 108, 204, 207), der er konfigurerede til at have den samme resonansfrekvens og at være i det væsentlige isoleret fra hinanden; og en forstærker (106, 205), som er forbundet med den første og anden spole (104,108, 204, 207) og konfigureret til at modtage et signal, som er induceret i den første spole (104, 204) ved hjælp af et første magnetisk felt (102) og at udlæse, via den anden spole (108, 207), et andet magnetisk felt (110) baseret på signalet, hvor det andet magnetiske felt (110) forstærkes i forhold til det første magnetiske felt (102).
2. Repeater (100) ifølge krav 1, hvor den første og anden spole (104, 108) har samme midtpunkt (120).
3. Repeater (100) ifølge krav 1, hvor de respektive midtpunkter af den første og anden spole (104,108) er anbragt på den samme akse (114).
4. Repeater (100) ifølge et hvilket som helst af de foregående krav, hvor den første spole (104) er anbragt i et første plan, og den anden spole (108) er anbragt i et andet plan, vinkelret på det første plan.
5. Repeater (100, 200) ifølge et af de foregående krav, yderligere omfattende: et detekteringskredsløb, som er konfigureret til at aktivere forstærkeren (106, 205) efter detektering af tilstedeværelsen af et Ml-signal via mindst én af den første og anden spole (104,108, 204, 207).
6. Repeater (100, 200) ifølge krav 5, hvor detekteringskredsløbet omfatter et radiosignalsignalindikations-(RSSI)-kredsløb, som overvåger den første og anden spole (104, 108, 204, 207).
7. Repeater (200) ifølge et hvilket som helst af kravene 1 og 4-6, hvor forstærkeren (205) er yderligere konfigureret til at modtage et andet signal, som er induceret i den anden spole (207) ved hjælp af et tredje magnetisk felt, og at udlæse, baseret på det andet signal, et fjerde magnetisk felt via den første spole (204), hvor det fjerde magnetiske felt forstærkes i forhold til det tredje magnetiske felt.
8. Repeater (200) ifølge et af kravene 1 og 4-6, yderligere omfattende: tredje og fjerde spole (203, 208), der er konfigurerede til at have den samme indbyrdes resonansfrekvens og at være i det væsentlige isoleret fra hinanden; og en anden forstærker (206), der er forbundet med den tredje og fjerde spole (203, 208).
9. Repeater (200) ifølge krav 8, hvor RSSI-kredsløbet yderligere omfatter den tredje og fjerde spoler (203, 208), hvor repeateren (200) yderligere omfatter: et logisk kredsløb, som er konfigureret til at aktivere en eller flere af den første og anden forstærker (205, 206) efter detektering af et Ml-signal via én af den første, anden, tredje og fjerde spole (203, 208).
10. Repeater (200) ifølge krav 8 eller 9, hvor den tredje og fjerde spole (203, 208) er indbyrdes vinkelret.
11. Fremgangsmåde til at drive en magnetisk induktions-(MI)-repeater (100, 200) med en forstærker (106, 205), der er forbundet med en første og anden spole (104, 108, 204, 207), som er i det væsentlige isoleret fra hinanden og konfigurerede til at have den samme resonansfrekvens, hvor fremgangsmåden omfatter: tilvejebringe et første signal til forstærkeren (106, 205), hvor signalet induceres i den første spole (104, 204) ved hjælp af det første magnetiske felt (102); og udlæse, via den anden spole (108, 207), et andet magnetisk felt (110) baseret på det første signal under anvendelse af forstærkeren (106, 205), hvor det andet magnetiske felt (110) forstærkes i forhold til det første magnetiske felt (102).
12. Fremgangsmåde ifølge krav 11, hvor den første og anden spole (104, 108, 204, 207) har samme midtpunkt (120).
13. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor den første spole (104, 204) er anbragt i et første plan, og den anden spole (108, 207) er anbragt i et andet plan, vinkelret på det første plan.
14. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, yderligere omfattende: aktivering af forstærkeren (106, 205) efter detektering af tilstedeværelsen af et Mi-signal via mindst én af den første og anden spole (104, 108, 204, 207).
15. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, yderligere omfattende: tilvejebringe et andet signal til forstærkeren (106, 205), hvor signalet induceres i den anden spole (108, 207) ved hjælp af et tredje magnetisk felt; og udlæse, via den første spole (104, 204), et fjerde magnetisk felt baseret på det andet signal under anvendelse af forstærkeren (106, 205), hvor det fjerde magnetiske felt forstærkes i forhold til det tredje magnetiske felt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2008902082A AU2008902082A0 (en) | 2008-04-28 | Magnetic Inductive systems and devices | |
| PCT/AU2009/000523 WO2009132383A1 (en) | 2008-04-28 | 2009-04-28 | Magnetic inductive systems and devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2274837T3 true DK2274837T3 (da) | 2018-02-19 |
Family
ID=41254692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK09737533.1T DK2274837T3 (da) | 2008-04-28 | 2009-04-28 | Induktive magnetsystemer og indretninger |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US8457547B2 (da) |
| EP (1) | EP2274837B1 (da) |
| DK (1) | DK2274837T3 (da) |
| WO (1) | WO2009132383A1 (da) |
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| US4747158A (en) * | 1985-01-22 | 1988-05-24 | Data Products New England, Inc. | Cordless communications system |
| JPH07240706A (ja) * | 1994-02-28 | 1995-09-12 | Kokusai Electric Co Ltd | 誘導無線式列車無線設備とａｍラジオ再放送設備の共用方式 |
| DE69630894T2 (de) * | 1995-05-18 | 2004-09-02 | Aura Communications, Inc., Wilmington | Magnetisches kommunikationssystem mit geringer reichweite |
| JP3964110B2 (ja) * | 2000-08-11 | 2007-08-22 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| US7212866B1 (en) * | 2003-02-12 | 2007-05-01 | Advanced Bionics Corporation | Implantable neurostimulator having data repeater for long range control and data streaming |
| US20040199212A1 (en) * | 2003-04-01 | 2004-10-07 | Fischell David R. | External patient alerting system for implantable devices |
| KR20040072581A (ko) * | 2004-07-29 | 2004-08-18 | (주)제이씨 프로텍 | 전자기파 증폭중계기 및 이를 이용한 무선전력변환장치 |
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- 2009-04-28 WO PCT/AU2009/000523 patent/WO2009132383A1/en not_active Ceased
- 2009-04-28 EP EP09737533.1A patent/EP2274837B1/en not_active Not-in-force
- 2009-04-28 US US12/990,041 patent/US8457547B2/en not_active Expired - Fee Related
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2013
- 2013-06-03 US US13/908,338 patent/US20140073237A1/en not_active Abandoned
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| WO2009132383A1 (en) | 2009-11-05 |
| US20110043051A1 (en) | 2011-02-24 |
| EP2274837B1 (en) | 2018-01-10 |
| EP2274837A4 (en) | 2013-07-03 |
| US20140073237A1 (en) | 2014-03-13 |
| US8457547B2 (en) | 2013-06-04 |
| EP2274837A1 (en) | 2011-01-19 |
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