SE9300941L - Anordning för sammankoppling av två apparater försedda med telelinjeanslutning - Google Patents
Anordning för sammankoppling av två apparater försedda med telelinjeanslutningInfo
- 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
Links
- 238000001514 detection method Methods 0.000 abstract 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 abstract 1
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)
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 |
| PCT/SE1994/000236 WO1994022254A1 (en) | 1993-03-22 | 1994-03-17 | Connecting device |
| AU63885/94A AU6388594A (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)
| 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 |
-
1993
- 1993-03-22 SE SE9300941A patent/SE9300941L/sv not_active Application Discontinuation
-
1994
- 1994-03-17 WO PCT/SE1994/000236 patent/WO1994022254A1/en not_active Ceased
- 1994-03-17 AU AU63885/94A patent/AU6388594A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU6388594A (en) | 1994-10-11 |
| SE9300941D0 (sv) | 1993-03-22 |
| WO1994022254A1 (en) | 1994-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 9300941-3 |