CH160358A - Exchange for electrical telecommunication connections. - Google Patents

Exchange for electrical telecommunication connections.

Info

Publication number
CH160358A
CH160358A CH160358DA CH160358A CH 160358 A CH160358 A CH 160358A CH 160358D A CH160358D A CH 160358DA CH 160358 A CH160358 A CH 160358A
Authority
CH
Switzerland
Prior art keywords
exchange
telecommunication connections
electrical telecommunication
electrical
connections
Prior art date
Application number
Other languages
German (de)
Inventor
Rumpf Fritz
Original Assignee
Rumpf Fritz
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 Rumpf Fritz filed Critical Rumpf Fritz
Priority claimed from GB2020032A external-priority patent/GB395876A/en
Publication of CH160358A publication Critical patent/CH160358A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/38—Charging, billing or metering by apparatus other than mechanical step-by-step counter type
CH160358D 1931-06-11 1931-06-29 Exchange for electrical telecommunication connections. CH160358A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH391629X 1931-06-11
CH391637X 1931-06-20
CH391651X 1931-07-21
GB2020032A GB395876A (en) 1932-07-16 1932-07-16 Improvements in and relating to automatic telephone systems

Publications (1)

Publication Number Publication Date
CH160358A true CH160358A (en) 1933-02-28

Family

ID=31950593

Family Applications (4)

Application Number Title Priority Date Filing Date
CH157790D CH157790A (en) 1931-06-11 1931-06-11 Exchange for electrical telecommunication connections.
CH160358D CH160358A (en) 1931-06-11 1931-06-29 Exchange for electrical telecommunication connections.
CH162661D CH162661A (en) 1931-06-11 1931-07-10 Exchange for electrical telecommunication connections.
CH160685D CH160685A (en) 1931-06-11 1931-07-21 Exchange for electrical telecommunication connections.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH157790D CH157790A (en) 1931-06-11 1931-06-11 Exchange for electrical telecommunication connections.

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH162661D CH162661A (en) 1931-06-11 1931-07-10 Exchange for electrical telecommunication connections.
CH160685D CH160685A (en) 1931-06-11 1931-07-21 Exchange for electrical telecommunication connections.

Country Status (2)

Country Link
CH (4) CH157790A (en)
GB (4) GB392409A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE872563C (en) * 1940-03-27 1953-04-02 Normalzeit G M B H Circuit arrangement for announcing charges in telecommunications systems
DE957045C (en) * 1952-10-09 1957-01-31 Siemens Ag Switching mechanism for storing series of current impulses
DE953267C (en) * 1952-11-25 1956-11-29 Telefon Fabrik Automatic As Circuit arrangement for billing in telephone systems
US3194893A (en) * 1961-04-07 1965-07-13 Carl C Anel Automatic operating device for pushbutton telephones

Also Published As

Publication number Publication date
GB391651A (en) 1933-05-04
GB391629A (en) 1933-05-04
GB392409A (en) 1933-05-18
GB391637A (en) 1933-05-04
CH157790A (en) 1932-10-15
CH160685A (en) 1933-03-15
CH162661A (en) 1933-06-30

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