Title:
Amplitude regulator
Document Type and Number:
United States Patent 2847574
Inventors:
Walter, Donner
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
08/12/1958
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login or
Create Account (Free!)
Referenced by:
Export Citation:
Assignee:
BECKMAN INSTRUMENTS INC
Primary Class:
Other Classes:
331/178, 331/181, 250/293
International Classes:
H01J49/00
US Patent References: