SE9300941L - Anordning för sammankoppling av två apparater försedda med telelinjeanslutning - Google Patents

Anordning för sammankoppling av två apparater försedda med telelinjeanslutning

Info

Publication number
SE9300941L
SE9300941L SE9300941A SE9300941A SE9300941L SE 9300941 L SE9300941 L SE 9300941L SE 9300941 A SE9300941 A SE 9300941A SE 9300941 A SE9300941 A SE 9300941A SE 9300941 L SE9300941 L SE 9300941L
Authority
SE
Sweden
Prior art keywords
telephone line
interconnecting
line connection
devices equipped
generation
Prior art date
Application number
SE9300941A
Other languages
Unknown language ( )
English (en)
Other versions
SE9300941D0 (sv
Inventor
Ingemar Emricsson
Lars Rosengren
Original Assignee
Rosengren Teknik Ab
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 Rosengren Teknik Ab filed Critical Rosengren Teknik Ab
Priority to SE9300941A priority Critical patent/SE9300941L/sv
Publication of SE9300941D0 publication Critical patent/SE9300941D0/sv
Priority to AU63885/94A priority patent/AU6388594A/en
Priority to PCT/SE1994/000236 priority patent/WO1994022254A1/en
Publication of SE9300941L publication Critical patent/SE9300941L/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/24—Arrangements for testing
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
SE9300941A 1993-03-22 1993-03-22 Anordning för sammankoppling av två apparater försedda med telelinjeanslutning SE9300941L (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9300941A SE9300941L (sv) 1993-03-22 1993-03-22 Anordning för sammankoppling av två apparater försedda med telelinjeanslutning
AU63885/94A AU6388594A (en) 1993-03-22 1994-03-17 Connecting device
PCT/SE1994/000236 WO1994022254A1 (en) 1993-03-22 1994-03-17 Connecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9300941A SE9300941L (sv) 1993-03-22 1993-03-22 Anordning för sammankoppling av två apparater försedda med telelinjeanslutning

Publications (2)

Publication Number Publication Date
SE9300941D0 SE9300941D0 (sv) 1993-03-22
SE9300941L true SE9300941L (sv) 1994-09-23

Family

ID=20389312

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9300941A SE9300941L (sv) 1993-03-22 1993-03-22 Anordning för sammankoppling av två apparater försedda med telelinjeanslutning

Country Status (3)

Country Link
AU (1) AU6388594A (sv)
SE (1) SE9300941L (sv)
WO (1) WO1994022254A1 (sv)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577072A (en) * 1983-12-30 1986-03-18 Dynascan Corporation Telephone equipment tester
US4602130A (en) * 1984-10-15 1986-07-22 Itt Corporation Dual voltage source feed circuit configuration for a telephone line circuit
DE3684744D1 (de) * 1985-09-30 1992-05-14 Siemens Ag Schaltungsanordnung fuer eine elektronische schnittstellenschaltung.
GB9017535D0 (en) * 1990-08-09 1990-09-26 Good Thinking Ltd Improvements in or relating to an electrical apparatus

Also Published As

Publication number Publication date
WO1994022254A1 (en) 1994-09-29
SE9300941D0 (sv) 1993-03-22
AU6388594A (en) 1994-10-11

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