EP 0614599 A4 19950104 - USER SELECTABLE NOISE CANCELING FOR PORTABLE MICROPHONES.
Title (en)
USER SELECTABLE NOISE CANCELING FOR PORTABLE MICROPHONES.
Title (de)
Durch den Benutzer wählbare Rauschunterdrückung für ein tragbares Mikrofon.
Title (fr)
SUPPRESSION DU BRUIT SELECTIONNABLE PAR L'UTILISATEUR POUR MICROPHONES PORTATIFS.
Publication
Application
Priority
- US 9209795 W 19921113
- US 79396691 A 19911118
Abstract (en)
[origin: WO9310645A1] Briefly, according to the invention, a noise-canceling microphone apparatus (302) is disclosed. The microphone comprises a housing (510) and a sound transducer (502) mounted within the housing (510). The housing has first (514) and second sides (512) and the transducer (502) has first (304) and second sound ports (308) coupled to the first (514) and second sides (512) of the housing respectively. The microphone (302) also includes a mounting clip (310) coupled to one side of the housing (512) in the proximity of one of the sound ports (308). The mounting clip (310) is intended for mounting the microphone (302) to a user so as to substantially close the sound port (308) when microphone (302) is attached.
IPC 1-7
IPC 8 full level
H04R 1/00 (2006.01); H04R 1/28 (2006.01); H04R 1/38 (2006.01)
CPC (source: EP)
H04R 1/38 (2013.01)
Citation (search report)
- [A] US 3876843 A 19750408 - MOEN BRUCE A
- [A] US 4100653 A 19780718 - SENSABAUGH PAUL F
- [A] US 4151467 A 19790424 - BUESS PAUL L [US], et al
- See references of WO 9310645A1
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 9310645 A1 19930527; CA 2121363 A1 19930527; EP 0614599 A1 19940914; EP 0614599 A4 19950104; JP H07501194 A 19950202
DOCDB simple family (application)
US 9209795 W 19921113; CA 2121363 A 19921113; EP 92925202 A 19921113; JP 50941693 A 19921113