EP 1296408 A3 20040102 - Ceiling tile transmitter and receiver system
Title (en)
Ceiling tile transmitter and receiver system
Title (de)
Deckenpaneel mit einem Sender-Empfängersystem
Title (fr)
Carreau pour plafonds comportant un dispositif émetteur/récepteur
Publication
Application
Priority
- EP 00116401 A 20000728
- US 14806099 P 19990810
Abstract (en)
[origin: EP1296408A2] A ceiling tile transmitter and receiver system has at least one transmitter/receiver device, such as an RF antenna, located in a ceiling tile (1) during the ceiling panel fabrication process. The transmitter/receiver device is embedded inside the ceiling tile (1). <IMAGE>
IPC 1-7
IPC 8 full level
E04B 9/04 (2006.01); H01Q 1/00 (2006.01); H01Q 1/12 (2006.01); H01Q 1/22 (2006.01); H01Q 1/24 (2006.01); H01Q 1/40 (2006.01); H01Q 1/44 (2006.01); H01Q 23/00 (2006.01)
CPC (source: EP)
E04B 9/0457 (2013.01); H01Q 1/007 (2013.01); H01Q 1/12 (2013.01); H01Q 1/1207 (2013.01); H01Q 1/24 (2013.01); H01Q 1/40 (2013.01); H01Q 1/44 (2013.01); H01Q 23/00 (2013.01)
Citation (search report)
- [Y] GB 2283642 A 19950510 - NOKIA TELECOMMUNICATIONS OY [FI]
- [A] DE 29510146 U1 19950824 - SIEMENS AG [DE]
- [A] US 4456793 A 19840626 - BAKER WILLIAM E [US], et al
- [Y] PATENT ABSTRACTS OF JAPAN vol. 016, no. 018 (E - 1155) 17 January 1992 (1992-01-17)
- [A] PATENT ABSTRACTS OF JAPAN vol. 008, no. 004 (E - 220) 10 January 1984 (1984-01-10)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 02026799 A 20000728