FR2833117B1 - CONTROL APPARATUS FOR INFRARED WAVE TRANSMITTER - Google Patents
CONTROL APPARATUS FOR INFRARED WAVE TRANSMITTERInfo
- Publication number
- FR2833117B1 FR2833117B1 FR0115580A FR0115580A FR2833117B1 FR 2833117 B1 FR2833117 B1 FR 2833117B1 FR 0115580 A FR0115580 A FR 0115580A FR 0115580 A FR0115580 A FR 0115580A FR 2833117 B1 FR2833117 B1 FR 2833117B1
- Authority
- FR
- France
- Prior art keywords
- control apparatus
- wave transmitter
- infrared wave
- infrared
- transmitter
- Prior art date
- 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.)
- Expired - Fee Related
Links
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
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/1141—One-way transmission
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0115580A FR2833117B1 (en) | 2001-12-03 | 2001-12-03 | CONTROL APPARATUS FOR INFRARED WAVE TRANSMITTER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0115580A FR2833117B1 (en) | 2001-12-03 | 2001-12-03 | CONTROL APPARATUS FOR INFRARED WAVE TRANSMITTER |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2833117A1 FR2833117A1 (en) | 2003-06-06 |
FR2833117B1 true FR2833117B1 (en) | 2005-05-27 |
Family
ID=8870030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0115580A Expired - Fee Related FR2833117B1 (en) | 2001-12-03 | 2001-12-03 | CONTROL APPARATUS FOR INFRARED WAVE TRANSMITTER |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2833117B1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8701202D0 (en) * | 1987-01-20 | 1987-02-25 | Wakefield Health Authority | Infra-red personal attack alarm system |
GB9904518D0 (en) * | 1999-02-27 | 1999-04-21 | Emergi Lite Safety Systems Lim | Improvements relating to emergency lighting units and installations |
US6426820B1 (en) * | 1999-05-17 | 2002-07-30 | U.S. Electronics Components, Corp. | Remote control incorporating self-test capability |
-
2001
- 2001-12-03 FR FR0115580A patent/FR2833117B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2833117A1 (en) | 2003-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20070831 |