ATA53679A - Anzeigeinrichtung zur optischen anzeige mittels leichtdioden, insbesondere fuer chef-sekretaetinnen-stationen oder fuer parallelgeschaltete fersprechtielnehmerstationen - Google Patents

Anzeigeinrichtung zur optischen anzeige mittels leichtdioden, insbesondere fuer chef-sekretaetinnen-stationen oder fuer parallelgeschaltete fersprechtielnehmerstationen

Info

Publication number
ATA53679A
ATA53679A AT79536A AT53679A ATA53679A AT A53679 A ATA53679 A AT A53679A AT 79536 A AT79536 A AT 79536A AT 53679 A AT53679 A AT 53679A AT A53679 A ATA53679 A AT A53679A
Authority
AT
Austria
Prior art keywords
stations
chef
secretary
parallel
switched telephone
Prior art date
Application number
AT79536A
Other languages
English (en)
Other versions
AT365388B (de
Inventor
Wolfgang Dipl Ing Stich
Original Assignee
Siemens Ag Oesterreich
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 Oesterreich filed Critical Siemens Ag Oesterreich
Priority to AT0053679A priority Critical patent/AT365388B/de
Priority to DE19792946976 priority patent/DE2946976A1/de
Publication of ATA53679A publication Critical patent/ATA53679A/de
Application granted granted Critical
Publication of AT365388B publication Critical patent/AT365388B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements
    • H04M1/715—Substation extension arrangements using two or more extensions per line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/82—Line monitoring circuits for call progress or status discrimination

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Function (AREA)
AT0053679A 1979-01-25 1979-01-25 Anzeigeeinrichtung zur optischen anzeige mittels leuchtdioden, insbesondere fuer chef-sekretaerinnen-stationen oder fuer parallelgeschaltete fernsprechteilnehmerstationen AT365388B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0053679A AT365388B (de) 1979-01-25 1979-01-25 Anzeigeeinrichtung zur optischen anzeige mittels leuchtdioden, insbesondere fuer chef-sekretaerinnen-stationen oder fuer parallelgeschaltete fernsprechteilnehmerstationen
DE19792946976 DE2946976A1 (de) 1979-01-25 1979-11-21 Leuchtdiode als schauzeichen in telefonapparaten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0053679A AT365388B (de) 1979-01-25 1979-01-25 Anzeigeeinrichtung zur optischen anzeige mittels leuchtdioden, insbesondere fuer chef-sekretaerinnen-stationen oder fuer parallelgeschaltete fernsprechteilnehmerstationen

Publications (2)

Publication Number Publication Date
ATA53679A true ATA53679A (de) 1981-05-15
AT365388B AT365388B (de) 1982-01-11

Family

ID=3493224

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0053679A AT365388B (de) 1979-01-25 1979-01-25 Anzeigeeinrichtung zur optischen anzeige mittels leuchtdioden, insbesondere fuer chef-sekretaerinnen-stationen oder fuer parallelgeschaltete fernsprechteilnehmerstationen

Country Status (2)

Country Link
AT (1) AT365388B (de)
DE (1) DE2946976A1 (de)

Also Published As

Publication number Publication date
DE2946976A1 (de) 1980-08-07
AT365388B (de) 1982-01-11

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Legal Events

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