SE512449C2 - Anordning och sätt för trådlös dataöverföring - Google Patents

Anordning och sätt för trådlös dataöverföring

Info

Publication number
SE512449C2
SE512449C2 SE9801443A SE9801443A SE512449C2 SE 512449 C2 SE512449 C2 SE 512449C2 SE 9801443 A SE9801443 A SE 9801443A SE 9801443 A SE9801443 A SE 9801443A SE 512449 C2 SE512449 C2 SE 512449C2
Authority
SE
Sweden
Prior art keywords
light
data transmission
led
receiving
wireless data
Prior art date
Application number
SE9801443A
Other languages
English (en)
Swedish (sv)
Other versions
SE9801443L (sv
SE9801443D0 (sv
Inventor
Anders Hedberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9801443A priority Critical patent/SE512449C2/sv
Publication of SE9801443D0 publication Critical patent/SE9801443D0/xx
Priority to PL99343488A priority patent/PL343488A1/xx
Priority to EEP200000615A priority patent/EE200000615A/xx
Priority to AU42986/99A priority patent/AU752876B2/en
Priority to BR9909885-7A priority patent/BR9909885A/pt
Priority to EP99947060A priority patent/EP1078480B1/de
Priority to CN99805184A priority patent/CN1297631A/zh
Priority to PCT/SE1999/000617 priority patent/WO1999056417A2/en
Priority to JP2000546475A priority patent/JP2002513191A/ja
Priority to TR2000/03090T priority patent/TR200003090T2/xx
Priority to AT99947060T priority patent/ATE298479T1/de
Priority to DE69925912T priority patent/DE69925912T2/de
Priority to CA002330127A priority patent/CA2330127A1/en
Priority to KR1020007011771A priority patent/KR20010042947A/ko
Publication of SE9801443L publication Critical patent/SE9801443L/xx
Publication of SE512449C2 publication Critical patent/SE512449C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1143—Bidirectional transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Communication Control (AREA)
  • Radar Systems Or Details Thereof (AREA)
SE9801443A 1998-04-24 1998-04-24 Anordning och sätt för trådlös dataöverföring SE512449C2 (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE9801443A SE512449C2 (sv) 1998-04-24 1998-04-24 Anordning och sätt för trådlös dataöverföring
KR1020007011771A KR20010042947A (ko) 1998-04-24 1999-04-19 무선 데이터 송신을 위한 장치 및 방법
CN99805184A CN1297631A (zh) 1998-04-24 1999-04-19 一种无线数据传输的器件和方法
JP2000546475A JP2002513191A (ja) 1998-04-24 1999-04-19 無線データ送信装置及び方法
AU42986/99A AU752876B2 (en) 1998-04-24 1999-04-19 A device and method for wireless data transmission
BR9909885-7A BR9909885A (pt) 1998-04-24 1999-04-19 Dispositivo e processo para transmissão sem fio de dados
EP99947060A EP1078480B1 (de) 1998-04-24 1999-04-19 Anordnung und verfahren zur drahtlosen datenübertragung
PL99343488A PL343488A1 (en) 1998-04-24 1999-04-19 A device and method for wireless data transmission
PCT/SE1999/000617 WO1999056417A2 (en) 1998-04-24 1999-04-19 A device and method for wireless data transmission
EEP200000615A EE200000615A (et) 1998-04-24 1999-04-19 Juhtmeta andmeedastuse seade ja meetod
TR2000/03090T TR200003090T2 (tr) 1998-04-24 1999-04-19 Kablosuz veri aktarımı için düzenek ve yöntem
AT99947060T ATE298479T1 (de) 1998-04-24 1999-04-19 Anordnung und verfahren zur drahtlosen datenübertragung
DE69925912T DE69925912T2 (de) 1998-04-24 1999-04-19 Anordnung und verfahren zur drahtlosen datenübertragung
CA002330127A CA2330127A1 (en) 1998-04-24 1999-04-19 A device and method for wireless data transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801443A SE512449C2 (sv) 1998-04-24 1998-04-24 Anordning och sätt för trådlös dataöverföring

Publications (3)

Publication Number Publication Date
SE9801443D0 SE9801443D0 (sv) 1998-04-24
SE9801443L SE9801443L (sv) 1999-10-25
SE512449C2 true SE512449C2 (sv) 2000-03-20

Family

ID=20411078

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801443A SE512449C2 (sv) 1998-04-24 1998-04-24 Anordning och sätt för trådlös dataöverföring

Country Status (14)

Country Link
EP (1) EP1078480B1 (de)
JP (1) JP2002513191A (de)
KR (1) KR20010042947A (de)
CN (1) CN1297631A (de)
AT (1) ATE298479T1 (de)
AU (1) AU752876B2 (de)
BR (1) BR9909885A (de)
CA (1) CA2330127A1 (de)
DE (1) DE69925912T2 (de)
EE (1) EE200000615A (de)
PL (1) PL343488A1 (de)
SE (1) SE512449C2 (de)
TR (1) TR200003090T2 (de)
WO (1) WO1999056417A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6281999B1 (en) 1998-07-09 2001-08-28 Zilog, Inc. Optics system for infrared signal transceivers
US7181144B1 (en) 1998-07-09 2007-02-20 Zilog, Inc. Circuit design and optics system for infrared signal transceivers
US6577877B1 (en) * 2000-02-23 2003-06-10 Motorola, Inc. Wireless infrared peripheral interface for a communication device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460259A (en) * 1982-12-13 1984-07-17 Eastman Kodak Company Single lens rangefinder device having light emitter and detector
JPS62256283A (ja) * 1986-04-26 1987-11-07 Canon Inc 光メモリ−カ−ド
US5470154A (en) * 1991-04-18 1995-11-28 Osaka Sanso Kogyo Ltd. Method of cleaning the reflector mirror in an optical dew point meter and an optical dew point meter equipped with a cleaning device
JP2730810B2 (ja) * 1991-05-10 1998-03-25 シャープ株式会社 情報処理装置
JP2806146B2 (ja) * 1992-04-17 1998-09-30 日本電気株式会社 半導体光結合素子
JPH08242205A (ja) * 1995-03-06 1996-09-17 Nec Corp 赤外線通信機能付携帯型電子機器

Also Published As

Publication number Publication date
KR20010042947A (ko) 2001-05-25
AU752876B2 (en) 2002-10-03
WO1999056417A2 (en) 1999-11-04
DE69925912D1 (de) 2005-07-28
BR9909885A (pt) 2000-12-26
SE9801443L (sv) 1999-10-25
ATE298479T1 (de) 2005-07-15
AU4298699A (en) 1999-11-16
EP1078480A2 (de) 2001-02-28
TR200003090T2 (tr) 2001-03-21
DE69925912T2 (de) 2005-12-01
EE200000615A (et) 2002-04-15
PL343488A1 (en) 2001-08-27
WO1999056417A3 (en) 1999-12-29
SE9801443D0 (sv) 1998-04-24
CN1297631A (zh) 2001-05-30
JP2002513191A (ja) 2002-05-08
EP1078480B1 (de) 2005-06-22
CA2330127A1 (en) 1999-11-04

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Legal Events

Date Code Title Description
NUG Patent has lapsed