AT331880B - Vorrichtung zur uberprufung von lautsprecheranlagen - Google Patents

Vorrichtung zur uberprufung von lautsprecheranlagen

Info

Publication number
AT331880B
AT331880B AT843074A AT843074A AT331880B AT 331880 B AT331880 B AT 331880B AT 843074 A AT843074 A AT 843074A AT 843074 A AT843074 A AT 843074A AT 331880 B AT331880 B AT 331880B
Authority
AT
Austria
Prior art keywords
speaker systems
checking
checking speaker
systems
speaker
Prior art date
Application number
AT843074A
Other languages
English (en)
Other versions
ATA843074A (de
Inventor
Heinz Ing Linowski
Original Assignee
Industronic Ind Elect Gmbh
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 Industronic Ind Elect Gmbh filed Critical Industronic Ind Elect Gmbh
Publication of ATA843074A publication Critical patent/ATA843074A/de
Application granted granted Critical
Publication of AT331880B publication Critical patent/AT331880B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephonic Communication Services (AREA)
AT843074A 1973-11-22 1974-10-21 Vorrichtung zur uberprufung von lautsprecheranlagen AT331880B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732358143 DE2358143B2 (de) 1973-11-22 1973-11-22 Vorrichtung zur Überprüfung von Lautsprecheranlagen

Publications (2)

Publication Number Publication Date
ATA843074A ATA843074A (de) 1975-12-15
AT331880B true AT331880B (de) 1976-08-25

Family

ID=5898729

Family Applications (1)

Application Number Title Priority Date Filing Date
AT843074A AT331880B (de) 1973-11-22 1974-10-21 Vorrichtung zur uberprufung von lautsprecheranlagen

Country Status (4)

Country Link
AT (1) AT331880B (de)
BE (1) BE822203A (de)
DE (1) DE2358143B2 (de)
FR (1) FR2252714A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741000C2 (de) * 1977-09-12 1982-04-15 Industronic, Industrie-Electronic Gmbh & Co Kg, 6980 Wertheim Leitungsgebundenes Übertragungssystem für Sprechverkehr und Informationsverarbeitung

Also Published As

Publication number Publication date
DE2358143B2 (de) 1975-10-16
FR2252714A1 (en) 1975-06-20
BE822203A (fr) 1975-03-03
FR2252714B3 (de) 1976-12-10
DE2358143A1 (de) 1975-06-05
ATA843074A (de) 1975-12-15

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Legal Events

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