CH157790A - Exchange for electrical telecommunication connections. - Google Patents

Exchange for electrical telecommunication connections.

Info

Publication number
CH157790A
CH157790A CH157790DA CH157790A CH 157790 A CH157790 A CH 157790A CH 157790D A CH157790D A CH 157790DA CH 157790 A CH157790 A CH 157790A
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 CH157790A publication Critical patent/CH157790A/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 provisions 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Meter Arrangements (AREA)
  • Telephone Set Structure (AREA)
  • Credit Cards Or The Like (AREA)
CH157790D 1931-06-11 1931-06-11 Exchange for electrical telecommunication connections. CH157790A (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
CH157790A true CH157790A (en) 1932-10-15

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 After (3)

Application Number Title Priority Date Filing Date
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.

Country Status (2)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957045C (en) * 1952-10-09 1957-01-31 Siemens Ag Switching mechanism for storing series of current impulses

Families Citing this family (3)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957045C (en) * 1952-10-09 1957-01-31 Siemens Ag Switching mechanism for storing series of current impulses

Also Published As

Publication number Publication date
GB391629A (en) 1933-05-04
CH162661A (en) 1933-06-30
CH160685A (en) 1933-03-15
GB391651A (en) 1933-05-04
GB391637A (en) 1933-05-04
GB392409A (en) 1933-05-18
CH160358A (en) 1933-02-28

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