CH391786A - Ringkernfeld für Fernmeldeanlagen - Google Patents

Ringkernfeld für Fernmeldeanlagen

Info

Publication number
CH391786A
CH391786A CH459261A CH459261A CH391786A CH 391786 A CH391786 A CH 391786A CH 459261 A CH459261 A CH 459261A CH 459261 A CH459261 A CH 459261A CH 391786 A CH391786 A CH 391786A
Authority
CH
Switzerland
Prior art keywords
telecommunication systems
ring core
core field
field
ring
Prior art date
Application number
CH459261A
Other languages
English (en)
Inventor
Kurt Dr Ing Fischer
Guenter Dipl Ing Raab
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH391786A publication Critical patent/CH391786A/de

Links

Classifications

    • 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
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
    • H04M15/06—Recording class or number of calling, i.e. A-party or called party, i.e. B-party
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/02—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using magnetic or inductive elements
CH459261A 1960-04-22 1961-04-18 Ringkernfeld für Fernmeldeanlagen CH391786A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES68170A DE1209167B (de) 1960-04-22 1960-04-22 Verfahren zur Herstellung von zur Teilnehmer-identifizierung oder Umwertung bestimmten Ringkernauswertefeldern in Fernmelde-vermittlungs-, insbesondere Fernsprechwaehl-anlagen

Publications (1)

Publication Number Publication Date
CH391786A true CH391786A (de) 1965-05-15

Family

ID=7500093

Family Applications (1)

Application Number Title Priority Date Filing Date
CH459261A CH391786A (de) 1960-04-22 1961-04-18 Ringkernfeld für Fernmeldeanlagen

Country Status (4)

Country Link
BE (1) BE602953A (de)
CH (1) CH391786A (de)
DE (1) DE1209167B (de)
NL (1) NL263793A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292215B (de) * 1966-09-23 1969-04-10 Siemens Ag Verfahren und Vorrichtung zur Herstellung von Ringkernkoppelfeldern

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB824466A (en) * 1956-09-20 1959-12-02 Ericsson Telefon Ab L M Improvements in or relating to circuits for selecting the first member in a predetermined multi-stage sequence of members

Also Published As

Publication number Publication date
DE1209167B (de) 1966-01-20
NL263793A (de)
BE602953A (fr) 1961-08-16

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