ATA402575A - Schaltungsanordnung fuer ankommende und abgehende tonfrequenz- oder leitungsueber- tragungen - Google Patents

Schaltungsanordnung fuer ankommende und abgehende tonfrequenz- oder leitungsueber- tragungen

Info

Publication number
ATA402575A
ATA402575A AT402575A AT402575A ATA402575A AT A402575 A ATA402575 A AT A402575A AT 402575 A AT402575 A AT 402575A AT 402575 A AT402575 A AT 402575A AT A402575 A ATA402575 A AT A402575A
Authority
AT
Austria
Prior art keywords
incoming
circuit arrangement
line transmission
sound frequency
outgoing sound
Prior art date
Application number
AT402575A
Other languages
English (en)
Other versions
AT349538B (de
Inventor
Winfried Schuberth
Roland Kaiser
Reinhard Dipl Ing Schmid
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 AT402575A priority Critical patent/AT349538B/de
Publication of ATA402575A publication Critical patent/ATA402575A/de
Application granted granted Critical
Publication of AT349538B publication Critical patent/AT349538B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/50—Conversion between different kinds of signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
AT402575A 1974-09-06 1974-09-06 Schaltungsanordnung fuer ankommende und abgehende tonfrequenz- oder leitungsueber- tragungen AT349538B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT402575A AT349538B (de) 1974-09-06 1974-09-06 Schaltungsanordnung fuer ankommende und abgehende tonfrequenz- oder leitungsueber- tragungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT402575A AT349538B (de) 1974-09-06 1974-09-06 Schaltungsanordnung fuer ankommende und abgehende tonfrequenz- oder leitungsueber- tragungen

Publications (2)

Publication Number Publication Date
ATA402575A true ATA402575A (de) 1978-09-15
AT349538B AT349538B (de) 1979-04-10

Family

ID=3558641

Family Applications (1)

Application Number Title Priority Date Filing Date
AT402575A AT349538B (de) 1974-09-06 1974-09-06 Schaltungsanordnung fuer ankommende und abgehende tonfrequenz- oder leitungsueber- tragungen

Country Status (1)

Country Link
AT (1) AT349538B (de)

Also Published As

Publication number Publication date
AT349538B (de) 1979-04-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee