Hands-free telephone operation subscriber circuit
A Standard patent application filed on 14 September 1989 credited to Blomley, Peter Fred ; Lefevre, Andrew Paul ; Whittaker, Edward John Wemyss ; Arton, Kenneth Alexander Manson

Details

Application number :

41381  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Hands-free telephone operation subscriber circuit  

Inventor :

Blomley, Peter Fred ; Lefevre, Andrew Paul ; Whittaker, Edward John Wemyss ; Arton, Kenneth Alexander Manson  

Agent name :

Griffith Hack  

Address for service :

GPO Box 4164 SYDNEY NSW 2001  

Filing date :

14 September 1989  

Associated companies :

 

Applicant name :

STC Plc  

Applicant address :

190 Strand London WC2R 1DU ENGLAND  

Old name :

 

Original Source :

Go  

Same Inventor

• TELEPHONE CIRCUIT
• TELEPHONE SUBSCRIBER INSTRUMENT