FI752734A - - Google Patents
Info
- Publication number
- FI752734A FI752734A FI752734A FI752734A FI752734A FI 752734 A FI752734 A FI 752734A FI 752734 A FI752734 A FI 752734A FI 752734 A FI752734 A FI 752734A FI 752734 A FI752734 A FI 752734A
- Authority
- FI
- Finland
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)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742449906 DE2449906C3 (en) | 1974-10-21 | Circuit arrangement for double-directional number conversion of subscriber call and connection numbers in a telephone, in particular telephone branch exchange |
Publications (1)
Publication Number | Publication Date |
---|---|
FI752734A true FI752734A (en) | 1976-04-22 |
Family
ID=5928753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI752734A FI752734A (en) | 1974-10-21 | 1975-09-30 |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT341004B (en) |
BE (1) | BE834708A (en) |
BR (1) | BR7506889A (en) |
DK (1) | DK137780C (en) |
ES (1) | ES441235A1 (en) |
FI (1) | FI752734A (en) |
FR (1) | FR2289087A1 (en) |
IT (1) | IT1043402B (en) |
-
1975
- 1975-09-24 ES ES441235A patent/ES441235A1/en not_active Expired
- 1975-09-24 AT AT733175A patent/AT341004B/en not_active IP Right Cessation
- 1975-09-30 FI FI752734A patent/FI752734A/fi not_active Application Discontinuation
- 1975-10-14 DK DK460975A patent/DK137780C/en active
- 1975-10-15 FR FR7531538A patent/FR2289087A1/en active Pending
- 1975-10-16 IT IT2832675A patent/IT1043402B/en active
- 1975-10-21 BR BR7506889A patent/BR7506889A/en unknown
- 1975-10-21 BE BE161111A patent/BE834708A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BR7506889A (en) | 1976-08-17 |
AT341004B (en) | 1978-01-10 |
ES441235A1 (en) | 1977-03-16 |
DK137780B (en) | 1978-05-01 |
DE2449906A1 (en) | 1976-04-22 |
IT1043402B (en) | 1980-02-20 |
ATA733175A (en) | 1977-05-15 |
DK137780C (en) | 1978-10-16 |
DK460975A (en) | 1976-04-22 |
FR2289087A1 (en) | 1976-05-21 |
BE834708A (en) | 1976-04-21 |
DE2449906B2 (en) | 1977-01-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Application withdrawn |
Owner name: SIEMENS AKTIENGESELLSCHAFT |