WO1999038272A3 - Short range magnetic inductive communication - Google Patents
Short range magnetic inductive communication Download PDFInfo
- Publication number
- WO1999038272A3 WO1999038272A3 PCT/US1999/001285 US9901285W WO9938272A3 WO 1999038272 A3 WO1999038272 A3 WO 1999038272A3 US 9901285 W US9901285 W US 9901285W WO 9938272 A3 WO9938272 A3 WO 9938272A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- signals
- base unit
- remote unit
- headset
- Prior art date
Links
- 230000001939 inductive effect Effects 0.000 title abstract 2
- 230000005236 sound signal Effects 0.000 abstract 4
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
- 238000012795 verification Methods 0.000 abstract 1
Classifications
-
- H04B5/48—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive loop type
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU24629/99A AU2462999A (en) | 1998-01-21 | 1999-01-21 | Short range magnetic inductive communication |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US990498A | 1998-01-21 | 1998-01-21 | |
US09/009,904 | 1998-01-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999038272A2 WO1999038272A2 (en) | 1999-07-29 |
WO1999038272A3 true WO1999038272A3 (en) | 1999-12-16 |
Family
ID=21740396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/001285 WO1999038272A2 (en) | 1998-01-21 | 1999-01-21 | Short range magnetic inductive communication |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2462999A (en) |
WO (1) | WO1999038272A2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7142811B2 (en) * | 2001-03-16 | 2006-11-28 | Aura Communications Technology, Inc. | Wireless communication over a transducer device |
DK2117180T3 (en) | 2008-05-07 | 2014-02-03 | Oticon As | A short-range wireless one-way connection |
US10451439B2 (en) | 2016-12-22 | 2019-10-22 | Microsoft Technology Licensing, Llc | Dynamic transmitter power control for magnetic tracker |
US11582612B2 (en) | 2018-06-12 | 2023-02-14 | Impulse Dynamics Nv | Power coupling modulation transmission |
EP3939170A1 (en) | 2019-03-12 | 2022-01-19 | Impulse Dynamics NV | Secure short-range communications link for medical devices |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5333175A (en) * | 1993-01-28 | 1994-07-26 | Bell Communications Research, Inc. | Method and apparatus for dynamic power control in TDMA portable radio systems |
WO1996010878A1 (en) * | 1994-10-03 | 1996-04-11 | Phonic Ear Incorporated | Very low power cordless headset system |
WO1996037052A1 (en) * | 1995-05-18 | 1996-11-21 | Aura Communications, Inc. | Short-range magnetic communication system |
WO1996037082A1 (en) * | 1995-05-18 | 1996-11-21 | Nokia Telecommunications Oy | Increasing capacity in a cellular mobile telephone network |
-
1999
- 1999-01-21 AU AU24629/99A patent/AU2462999A/en not_active Abandoned
- 1999-01-21 WO PCT/US1999/001285 patent/WO1999038272A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5333175A (en) * | 1993-01-28 | 1994-07-26 | Bell Communications Research, Inc. | Method and apparatus for dynamic power control in TDMA portable radio systems |
WO1996010878A1 (en) * | 1994-10-03 | 1996-04-11 | Phonic Ear Incorporated | Very low power cordless headset system |
WO1996037052A1 (en) * | 1995-05-18 | 1996-11-21 | Aura Communications, Inc. | Short-range magnetic communication system |
WO1996037082A1 (en) * | 1995-05-18 | 1996-11-21 | Nokia Telecommunications Oy | Increasing capacity in a cellular mobile telephone network |
Also Published As
Publication number | Publication date |
---|---|
WO1999038272A2 (en) | 1999-07-29 |
AU2462999A (en) | 1999-08-09 |
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