GB2233533B
(en )
1993-05-12
An apparatus for communicating data via a telephone line
EP0161735A3
(en )
1987-03-11
Transmitter assembly for a telephone handset
EP0415496A3
(en )
1991-05-02
Circuit for supplying a load
EP0284401A3
(en )
1989-06-14
Telephone equipment with multiple function
GB2216919B
(en )
1991-11-13
Kiosk housing for telephone equipment
GB2154391B
(en )
1987-08-12
Telephone handset for a telephone set
DE3468296D1
(en )
1988-02-04
Regulated powering circuit for a telephone set
GB2205216B
(en )
1991-01-23
Circuit arrangement for monitoring a telephone line
GB2232558B
(en )
1993-10-13
A flickering device for telephone sets
EP0148483A3
(en )
1988-05-04
Controller for a coin telephone set
DE3471220D1
(en )
1988-06-16
Handset, especially for a car telephone
EP0078036A3
(en )
1985-01-23
Key set for a communication equipment terminal
AU551367B2
(en )
1986-04-24
Arrangement for equipment mounted on excavating machines and similar machines
GB2184345B
(en )
1989-12-06
A racking system for electronic equipment modules
GB8926002D0
(en )
1990-01-10
Adaptable desking for communication equipment
EP0433605A3
(en )
1992-11-04
Power supply, especially for telecommunication systems
DE3367059D1
(en )
1986-11-20
D.c. powering circuit for a line interface circuit
EP0425778A3
(en )
1992-07-29
Subrack for telecommunication equipments
AU1350088A
(en )
1988-09-22
A circuit arrangement for a telephone station with earth connection
EP0309372A3
(en )
1989-11-08
Line find feature for an electronic typewriter
DE3464076D1
(en )
1987-07-09
A boom for an oil-spill-combating system
EP0278429A3
(en )
1989-07-19
Circuit arrangement for a substation in telecommunication systems, especially in telephone systems
EP0194319A4
(en )
1989-03-29
Apparatus for transferring electronic parts.
YU52087A
(en )
1989-10-31
Electronic device for choosing double connection on telephone line
AU7824587A
(en )
1988-03-17
Electronic holding for two-loop telephones supplied via the subscriber line