Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0446499
Kind Code:
U
More Like This:
JPH11298777CAMERA WITH DIRECTIVITY VARIABLE MICROPHONE
JP2023533340Sound collection device, sound processing equipment, method and device, and storage medium
Application Number:
JP8959990U
Publication Date:
April 20, 1992
Filing Date:
August 27, 1990
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
H04R1/32; G10H1/32; (IPC1-7): G10H1/32



 
Next Patent: JPH0446500