CH343456A - Device for sending out a series of electrical pulses - Google Patents

Device for sending out a series of electrical pulses

Info

Publication number
CH343456A
CH343456A CH343456DA CH343456A CH 343456 A CH343456 A CH 343456A CH 343456D A CH343456D A CH 343456DA CH 343456 A CH343456 A CH 343456A
Authority
CH
Switzerland
Prior art keywords
series
sending out
electrical pulses
pulses
electrical
Prior art date
Application number
Other languages
German (de)
Inventor
Herterich Walter
Original Assignee
Vierling Oskar
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 Vierling Oskar filed Critical Vierling Oskar
Publication of CH343456A publication Critical patent/CH343456A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
    • H04M1/38—Pulses transmitted by a movement variably limited by the setting of a stop
CH343456D 1956-01-16 1956-01-03 Device for sending out a series of electrical pulses CH343456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB138056A GB791782A (en) 1956-01-16 1956-01-16 Improvements in and relating to devices for the transmission of series of electricalpulses

Publications (1)

Publication Number Publication Date
CH343456A true CH343456A (en) 1959-12-31

Family

ID=9721011

Family Applications (1)

Application Number Title Priority Date Filing Date
CH343456D CH343456A (en) 1956-01-16 1956-01-03 Device for sending out a series of electrical pulses

Country Status (4)

Country Link
BE (1) BE544479A (en)
CH (1) CH343456A (en)
FR (1) FR1145385A (en)
GB (1) GB791782A (en)

Also Published As

Publication number Publication date
GB791782A (en) 1958-03-12
FR1145385A (en) 1957-10-25
BE544479A (en)

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