AT308846B - Circuit arrangement for telecommunications equipment - Google Patents

Circuit arrangement for telecommunications equipment

Info

Publication number
AT308846B
AT308846B AT543668A AT543668A AT308846B AT 308846 B AT308846 B AT 308846B AT 543668 A AT543668 A AT 543668A AT 543668 A AT543668 A AT 543668A AT 308846 B AT308846 B AT 308846B
Authority
AT
Austria
Prior art keywords
circuit arrangement
telecommunications equipment
telecommunications
equipment
arrangement
Prior art date
Application number
AT543668A
Other languages
German (de)
Inventor
Gerhard Ing Tschinder
Walter Ing Buzzi
Original Assignee
Itt Austria
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 Itt Austria filed Critical Itt Austria
Priority to AT543668A priority Critical patent/AT308846B/en
Priority to DE19691927721 priority patent/DE1927721A1/en
Priority to GB1238103D priority patent/GB1238103A/en
Priority to SE794169A priority patent/SE346440B/xx
Priority to BE734136D priority patent/BE734136A/xx
Priority to NL6908704A priority patent/NL6908704A/xx
Priority to FR6918676A priority patent/FR2010366A1/fr
Application granted granted Critical
Publication of AT308846B publication Critical patent/AT308846B/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
    • 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
    • H04M1/515—Devices for calling a subscriber by generating or selecting signals other than trains of pulses of similar shape, or signals other than currents of one or more different frequencies, e.g. generation of dc signals of alternating polarity, coded pulses or impedance dialling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
AT543668A 1968-06-07 1968-06-07 Circuit arrangement for telecommunications equipment AT308846B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AT543668A AT308846B (en) 1968-06-07 1968-06-07 Circuit arrangement for telecommunications equipment
DE19691927721 DE1927721A1 (en) 1968-06-07 1969-05-30 Circuit arrangement for telecommunication systems with decentralized touch dialing system
GB1238103D GB1238103A (en) 1968-06-07 1969-06-05
SE794169A SE346440B (en) 1968-06-07 1969-06-05
BE734136D BE734136A (en) 1968-06-07 1969-06-06
NL6908704A NL6908704A (en) 1968-06-07 1969-06-06
FR6918676A FR2010366A1 (en) 1968-06-07 1969-06-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT543668A AT308846B (en) 1968-06-07 1968-06-07 Circuit arrangement for telecommunications equipment

Publications (1)

Publication Number Publication Date
AT308846B true AT308846B (en) 1973-07-25

Family

ID=3575776

Family Applications (1)

Application Number Title Priority Date Filing Date
AT543668A AT308846B (en) 1968-06-07 1968-06-07 Circuit arrangement for telecommunications equipment

Country Status (7)

Country Link
AT (1) AT308846B (en)
BE (1) BE734136A (en)
DE (1) DE1927721A1 (en)
FR (1) FR2010366A1 (en)
GB (1) GB1238103A (en)
NL (1) NL6908704A (en)
SE (1) SE346440B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4744103A (en) * 1985-11-27 1988-05-10 Rauland-Borg Corporation Computer controlled multi-link communication system

Also Published As

Publication number Publication date
BE734136A (en) 1969-12-08
FR2010366A1 (en) 1970-02-13
NL6908704A (en) 1969-12-09
SE346440B (en) 1972-07-03
DE1927721A1 (en) 1969-12-11
GB1238103A (en) 1971-07-07

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Legal Events

Date Code Title Description
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee