EP 1283657 A1 20030212 - Communication device incorporating embedded frequency selective device
Title (en)
Communication device incorporating embedded frequency selective device
Title (de)
Kommunikationsvorrichtung mit einem eingebetten frequenz-selektiven Element
Title (fr)
Dispositif de communication comprenant un élément à selection de fréquence integré
Publication
Application
Priority
EP 01610083 A 20010807
Abstract (en)
The present invention relates to a head worn communication device comprising a oscillation circuit or filtering circuit, where the circuit comprises a frequency selective element embedded in or with an integrated circuit. Furthermore the invention relates to an integrated circuit incorporating such frequency selective element for the application in a head-worn communication device. <IMAGE>
IPC 1-7
IPC 8 full level
H04R 25/00 (2006.01)
CPC (source: EP)
H04R 25/502 (2013.01); H04R 25/558 (2013.01)
Citation (search report)
- [X] US 4491980 A 19850101 - ICHIKAWA TERUO [JP]
- [A] US 6150901 A 20001121 - AUKEN FLOYD VAN [US]
- [A] US 4689820 A 19870825 - KOEPKE WOLFGANG [DE], et al
Citation (examination)
- US 2001007050 A1 20010705 - ADELMAN ROGER A [US]
- NGUYEN C.T.-C.: "Frequency-Selective MEMS for Miniaturized Low-Power Communication Devices", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol. 47, no. 8, August 1999 (1999-08-01), IEEE SERVICE CENTER, PISCATAWAY, NJ, US, pages 1486 - 1503
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 01610083 A 20010807