DK137780B - Kobling til dobbeltrettet nummeromsaetning af abonnentkaldenumre og tilslutningsnumre i et telefonanlaeg navnlig et telefon3mstillingsanlaeg - Google Patents
Kobling til dobbeltrettet nummeromsaetning af abonnentkaldenumre og tilslutningsnumre i et telefonanlaeg navnlig et telefon3mstillingsanlaegInfo
- Publication number
- DK137780B DK137780B DK460975AA DK460975A DK137780B DK 137780 B DK137780 B DK 137780B DK 460975A A DK460975A A DK 460975AA DK 460975 A DK460975 A DK 460975A DK 137780 B DK137780 B DK 137780B
- Authority
- DK
- Denmark
- Prior art keywords
- connection
- telephone
- numbers
- double
- number transfer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742449906 DE2449906C3 (de) | 1974-10-21 | Schaltungsanordnung zur doppeltgerichteten Nummernumwertung von Teilnehmerruf- und Anschlußnummern in einer Fernsprech-, insbesondere Fernsprechnebenstellenanlage |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK460975A DK460975A (da) | 1976-04-22 |
| DK137780B true DK137780B (da) | 1978-05-01 |
| DK137780C DK137780C (da) | 1978-10-16 |
Family
ID=5928753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK460975A DK137780C (da) | 1974-10-21 | 1975-10-14 | Kobling til dobbeltrettet nummeromsaetning af abonnentkaldenumre og tilslutningsnumre i et telefonanlaeg,navnlig et telefonomstillingsanlaeg |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT341004B (da) |
| BE (1) | BE834708A (da) |
| BR (1) | BR7506889A (da) |
| DK (1) | DK137780C (da) |
| ES (1) | ES441235A1 (da) |
| FI (1) | FI752734A7 (da) |
| FR (1) | FR2289087A1 (da) |
| IT (1) | IT1043402B (da) |
-
1975
- 1975-09-24 ES ES441235A patent/ES441235A1/es not_active Expired
- 1975-09-24 AT AT733175A patent/AT341004B/de not_active IP Right Cessation
- 1975-09-30 FI FI752734A patent/FI752734A7/fi not_active Application Discontinuation
- 1975-10-14 DK DK460975A patent/DK137780C/da active
- 1975-10-15 FR FR7531538A patent/FR2289087A1/fr active Pending
- 1975-10-16 IT IT28326/75A patent/IT1043402B/it active
- 1975-10-21 BR BR7506889*A patent/BR7506889A/pt unknown
- 1975-10-21 BE BE161111A patent/BE834708A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1043402B (it) | 1980-02-20 |
| AT341004B (de) | 1978-01-10 |
| DE2449906B2 (de) | 1977-01-27 |
| DK460975A (da) | 1976-04-22 |
| FR2289087A1 (fr) | 1976-05-21 |
| FI752734A7 (da) | 1976-04-22 |
| DE2449906A1 (de) | 1976-04-22 |
| BE834708A (fr) | 1976-04-21 |
| DK137780C (da) | 1978-10-16 |
| BR7506889A (pt) | 1976-08-17 |
| ES441235A1 (es) | 1977-03-16 |
| ATA733175A (de) | 1977-05-15 |
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