ATE116085T1 - Fernsprechsystem mit interkommunikation auf zweiadriger leitung. - Google Patents
Fernsprechsystem mit interkommunikation auf zweiadriger leitung.Info
- Publication number
- ATE116085T1 ATE116085T1 AT89201470T AT89201470T ATE116085T1 AT E116085 T1 ATE116085 T1 AT E116085T1 AT 89201470 T AT89201470 T AT 89201470T AT 89201470 T AT89201470 T AT 89201470T AT E116085 T1 ATE116085 T1 AT E116085T1
- Authority
- AT
- Austria
- Prior art keywords
- intercommunication
- telephone system
- wire line
- abutted
- line
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Telephone Function (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8821495A IT1226312B (it) | 1988-07-26 | 1988-07-26 | Sistema di telefoni intercomunicanti su linea bifilare. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE116085T1 true ATE116085T1 (de) | 1995-01-15 |
Family
ID=11182669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT89201470T ATE116085T1 (de) | 1988-07-26 | 1989-06-08 | Fernsprechsystem mit interkommunikation auf zweiadriger leitung. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0352827B1 (de) |
| AT (1) | ATE116085T1 (de) |
| DE (1) | DE68920085D1 (de) |
| IT (1) | IT1226312B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9400239A (nl) * | 1994-02-17 | 1995-10-02 | Grid Telecom Systems Bv | Huistelefoonsysteem. |
| GB9407696D0 (en) * | 1994-04-19 | 1994-06-15 | Marikon Resources Inc | A telephone exchange system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8410369D0 (en) * | 1984-04-19 | 1984-05-31 | British Telecomm | Telecommunication switching system |
| CA1244978A (en) * | 1985-04-25 | 1988-11-15 | Francisco A. Middleton | Single line telephone communication system |
| GB8600712D0 (en) * | 1986-01-13 | 1986-02-19 | Kirby W A | Telephone intercom device |
| FR2600849B1 (fr) * | 1986-06-25 | 1994-05-20 | Apitel Sarl | Dispositif de selection de terminaux sur une ligne telephonique |
-
1988
- 1988-07-26 IT IT8821495A patent/IT1226312B/it active
-
1989
- 1989-06-08 EP EP89201470A patent/EP0352827B1/de not_active Expired - Lifetime
- 1989-06-08 AT AT89201470T patent/ATE116085T1/de active
- 1989-06-08 DE DE68920085T patent/DE68920085D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0352827A3 (de) | 1991-08-28 |
| EP0352827B1 (de) | 1994-12-21 |
| IT8821495A0 (it) | 1988-07-26 |
| DE68920085D1 (de) | 1995-02-02 |
| EP0352827A2 (de) | 1990-01-31 |
| IT1226312B (it) | 1990-12-27 |
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