AU1463995A - Infrared data transmission system - Google Patents

Infrared data transmission system

Info

Publication number: AU1463995A
Authority: AU; Australia
Prior art keywords: data transmission; transmission system; infrared data; infrared; transmission
Prior art date: 1994-01-28
Legal status (The legal status 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 status listed.): Abandoned

Application number

AU14639/95A

Inventor

John Robert Emmett

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LEE COMMUNICATIONS Ltd

Original Assignee

LEE COMMUNICATIONS Ltd

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.)

1994-01-28

Filing date

1995-01-27

Publication date

1995-08-15

1995-01-27 Application filed by LEE COMMUNICATIONS Ltd filed Critical LEE COMMUNICATIONS Ltd

1995-08-15 Publication of AU1463995A publication Critical patent/AU1463995A/en

Status Abandoned legal-status Critical Current

Classifications

- 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
- H04B10/03—Arrangements for fault recovery
- H04B10/032—Arrangements for fault recovery using working and protection systems
- 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
- H04B10/112—Line-of-sight transmission over an extended range
- H04B10/1123—Bidirectional transmission
- H04B10/1125—Bidirectional transmission using a single common optical path
- 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
- H04B10/112—Line-of-sight transmission over an extended range
- H04B10/1123—Bidirectional transmission
- H04B10/1127—Bidirectional transmission using two distinct parallel optical paths

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Optical Communication System (AREA)

AU14639/95A 1994-01-28 1995-01-27 Infrared data transmission system Abandoned AU1463995A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB9401643		1994-01-28
GB9401643A GB9401643D0 (en)	1994-01-28	1994-01-28	Data transmission system
PCT/GB1995/000167 WO1995020845A1 (en)	1994-01-28	1995-01-27	Infrared data transmission system

Publications (1)

Publication Number	Publication Date
AU1463995A true AU1463995A (en)	1995-08-15

Family

ID=10749480

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU14639/95A Abandoned AU1463995A (en)	1994-01-28	1995-01-27	Infrared data transmission system

Country Status (5)

Country	Link
EP (1)	EP0694233A1 (en)
JP (1)	JPH08510613A (en)
AU (1)	AU1463995A (en)
GB (1)	GB9401643D0 (en)
WO (1)	WO1995020845A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3326959B2 (en) *	1994-04-25	2002-09-24	松下電器産業株式会社	Optical fiber module
DE10104912A1 (en) *	2001-02-03	2002-08-08	Alcatel Sa	Method of transmitting an optical signal through free space
JP2002246965A (en)	2001-02-15	2002-08-30	Ntt Docomo Inc	Information transmission method and system, transmitter and receiver
RU2178954C1 (en) *	2001-03-01	2002-01-27	Септре Коммуникейшинс Лимитед	Optical wireless duplex communication system
WO2003025882A1 (en) *	2001-09-12	2003-03-27	Jonathan Storbeck	Gun shaped remote controller

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2141258B (en) *	1983-04-05	1987-08-12	Motorola Israel Ltd	Electro-optical line of sight communications apparatus
US5023945A (en) *	1989-12-21	1991-06-11	Gte Laboratories Incorporated	Transmission system using parallel optic links to achieve enhanced dynamic range
JPH05289003A (en) *	1992-04-11	1993-11-05	Sony Corp	Optical spatial transmission equipment
BR9306647A (en) *	1992-07-01	1998-12-08	Motorola Inc	Terminal for data communication module for user and process for selecting set of infrared devices

1994
- 1994-01-28 GB GB9401643A patent/GB9401643D0/en active Pending
1995
- 1995-01-27 WO PCT/GB1995/000167 patent/WO1995020845A1/en not_active Application Discontinuation
- 1995-01-27 JP JP7519945A patent/JPH08510613A/en active Pending
- 1995-01-27 AU AU14639/95A patent/AU1463995A/en not_active Abandoned
- 1995-01-27 EP EP95906446A patent/EP0694233A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB9401643D0 (en)	1994-03-23
JPH08510613A (en)	1996-11-05
WO1995020845A1 (en)	1995-08-03
EP0694233A1 (en)	1996-01-31

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