Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5326150
Kind Code:
U
More Like This:
JPS59101592[Title of the device] Variable directivity microphone
Application Number:
JP10857876U
Publication Date:
March 06, 1978
Filing Date:
August 12, 1976
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G03B31/00; G11B7/00; G11B7/135; (IPC1-7): G03B31/00; G11B7/00



 
Previous Patent: JPS5326149

Next Patent: THIN FILM EL ELEMENT AND ITS MANUFACTURE