EP 1494501 A3 20050810 - Device consisting of a wireless microphone and a receiver
Title (en)
Device consisting of a wireless microphone and a receiver
Title (de)
Anordnung, bestehend aus einem drahtlosen Mikrofon und einem Empfänger
Title (fr)
Dispositif constitué d'un microphone sans fils et d'un récepteur
Publication
Application
Priority
DE 20310083 U 20030630
Abstract (en)
[origin: EP1494501A2] A microphone with radio communication with telephone and other equipment has switch or keyboard or electronic switching system and includes a receiver. The system may be designed to avoid leaving the microphone switched on. The radio transmitter for the microphone may send low-frequency signals to control TV cameras etc.
IPC 1-7
IPC 8 full level
H04R 3/00 (2006.01)
CPC (source: EP)
H04R 3/00 (2013.01)
Citation (search report)
- [X] EP 0806758 A1 19971112 - MARUSHO CO LTD [JP], et al
- [X] PATENT ABSTRACTS OF JAPAN vol. 2000, no. 20 10 July 2001 (2001-07-10)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1494501 A2 20050105; EP 1494501 A3 20050810; EP 1494501 B1 20070627; AT E366037 T1 20070715; DE 20310083 U1 20031120; DE 502004004174 D1 20070809; ES 2289397 T3 20080201
DOCDB simple family (application)
EP 04015421 A 20040630; AT 04015421 T 20040630; DE 20310083 U 20030630; DE 502004004174 T 20040630; ES 04015421 T 20040630