CH423897A - Telephone system - Google Patents

Telephone system

Info

Publication number
CH423897A
CH423897A CH321464A CH321464A CH423897A CH 423897 A CH423897 A CH 423897A CH 321464 A CH321464 A CH 321464A CH 321464 A CH321464 A CH 321464A CH 423897 A CH423897 A CH 423897A
Authority
CH
Switzerland
Prior art keywords
telephone system
telephone
Prior art date
Application number
CH321464A
Other languages
German (de)
Inventor
Laycock Rhodes John George
Original Assignee
Shipton Electronics Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shipton Electronics Limited filed Critical Shipton Electronics Limited
Publication of CH423897A publication Critical patent/CH423897A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems
    • H04Q5/14—Signalling by pulses
    • H04Q5/16—Signalling by pulses by predetermined number of pulses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
CH321464A 1963-03-11 1964-03-11 Telephone system CH423897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB954063A GB1083312A (en) 1963-03-11 1963-03-11 Improvements in or relating to telephone systems

Publications (1)

Publication Number Publication Date
CH423897A true CH423897A (en) 1966-11-15

Family

ID=9873972

Family Applications (1)

Application Number Title Priority Date Filing Date
CH321464A CH423897A (en) 1963-03-11 1964-03-11 Telephone system

Country Status (3)

Country Link
CH (1) CH423897A (en)
GB (1) GB1083312A (en)
NL (1) NL6402527A (en)

Also Published As

Publication number Publication date
NL6402527A (en) 1964-09-14
GB1083312A (en) 1967-09-13

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