GB8306293D0 - Cordless transmission systems - Google Patents
Cordless transmission systemsInfo
- Publication number
- GB8306293D0 GB8306293D0 GB838306293A GB8306293A GB8306293D0 GB 8306293 D0 GB8306293 D0 GB 8306293D0 GB 838306293 A GB838306293 A GB 838306293A GB 8306293 A GB8306293 A GB 8306293A GB 8306293 D0 GB8306293 D0 GB 8306293D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- transmission systems
- cordless transmission
- cordless
- systems
- transmission
- 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.)
- Withdrawn
Links
- 230000005540 biological transmission Effects 0.000 title 1
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
-
- 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
- H04B10/116—Visible light communication
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08306293A GB2121649A (en) | 1982-05-04 | 1983-03-08 | Cordless transmission in audio reproduction system |
BE0/212072A BE898498A (en) | 1982-05-04 | 1983-12-19 | CORDLESS TELEPHONE HEADPHONE SYSTEM. |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8212777 | 1982-05-04 | ||
GB838303988A GB8303988D0 (en) | 1982-05-04 | 1983-02-14 | Cordless headphone systems |
GB08306293A GB2121649A (en) | 1982-05-04 | 1983-03-08 | Cordless transmission in audio reproduction system |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8306293D0 true GB8306293D0 (en) | 1983-04-13 |
GB2121649A GB2121649A (en) | 1983-12-21 |
Family
ID=27261575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08306293A Withdrawn GB2121649A (en) | 1982-05-04 | 1983-03-08 | Cordless transmission in audio reproduction system |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE898498A (en) |
GB (1) | GB2121649A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5034996A (en) * | 1988-09-15 | 1991-07-23 | Amerimax Incorporated | Sound processing system and vehicle harness |
GB2236021B (en) * | 1989-08-07 | 1993-07-14 | Fook Kee Heng | A transmission system |
US5537667A (en) * | 1992-11-16 | 1996-07-16 | Kenning; Peggy J. | Swimming training device with removable receiver disposed therein |
US5946604A (en) * | 1994-11-25 | 1999-08-31 | 1-O-X Corporation | MIDI port sound transmission and method therefor |
US5722050A (en) * | 1996-03-12 | 1998-02-24 | Chen; Jinsaun | Transmitter-receiver system for use in an audio equipment |
USRE37884E1 (en) * | 1996-04-17 | 2002-10-15 | Bright Headphone Electronics Co. | Transmitter-receiver system for use in an audio equipment |
US6381452B1 (en) * | 1999-11-01 | 2002-04-30 | Ting-Kuei Tien | Multifunction new-type audio player structure |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE372640B (en) * | 1971-12-06 | 1974-12-23 | Sonab Dev Ab | |
CA1018254A (en) * | 1973-03-29 | 1977-09-27 | Motorola | Portable telephone system having a battery saver feature |
GB1489432A (en) * | 1973-12-03 | 1977-10-19 | Commw Scient Ind Res Org | Communication or signalling system |
GB2043400A (en) * | 1979-02-23 | 1980-10-01 | Tung Chen Wang | Portable telephone set coupled to a telephone line by a radio link |
GB2062414A (en) * | 1979-09-10 | 1981-05-20 | Filtrona Ltd | Portable radio receiver |
-
1983
- 1983-03-08 GB GB08306293A patent/GB2121649A/en not_active Withdrawn
- 1983-12-19 BE BE0/212072A patent/BE898498A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE898498A (en) | 1984-04-16 |
GB2121649A (en) | 1983-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |