Process for voice controlled attenuation control in telephonic transmission circuits
A Standard patent application filed on 28 April 1989 credited to Petri, Udo
;
Hatty, Birger
;
Hansler, Eberhard
Details
Application number :
33870
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Process for voice controlled attenuation control in telephonic transmission circuits
Inventor :
Petri, Udo
;
Hatty, Birger
;
Hansler, Eberhard
Agent name :
FB Rice
Address for service :
Level 23 44 Market Street SYDNEY NSW 2000
Filing date :
28 April 1989
Associated companies :
Applicant name :
Telenorma Telefonbau und Normalzeit G.m.b.H.
Applicant address :
Mainzer Landstr. 128-146 6000 Frankfurt Main West Germany