SE7705314L - Telefonvexelsystem - Google Patents
TelefonvexelsystemInfo
- Publication number
- SE7705314L SE7705314L SE7705314A SE7705314A SE7705314L SE 7705314 L SE7705314 L SE 7705314L SE 7705314 A SE7705314 A SE 7705314A SE 7705314 A SE7705314 A SE 7705314A SE 7705314 L SE7705314 L SE 7705314L
- Authority
- SE
- Sweden
- Prior art keywords
- exchange system
- telephone exchange
- telephone
- exchange
- 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)
- Interface Circuits In Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1852976 | 1976-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7705314L true SE7705314L (sv) | 1977-11-07 |
Family
ID=10113992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7705314A SE7705314L (sv) | 1976-05-06 | 1977-05-06 | Telefonvexelsystem |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS52139309A (it) |
| BE (1) | BE854307A (it) |
| DE (1) | DE2719934A1 (it) |
| FR (1) | FR2350755A1 (it) |
| IT (1) | IT1079656B (it) |
| NL (1) | NL7705034A (it) |
| SE (1) | SE7705314L (it) |
-
1977
- 1977-05-04 DE DE19772719934 patent/DE2719934A1/de active Pending
- 1977-05-05 FR FR7713774A patent/FR2350755A1/fr not_active Withdrawn
- 1977-05-05 BE BE177311A patent/BE854307A/xx unknown
- 1977-05-06 SE SE7705314A patent/SE7705314L/xx unknown
- 1977-05-06 IT IT49300/77A patent/IT1079656B/it active
- 1977-05-06 NL NL7705034A patent/NL7705034A/xx not_active Application Discontinuation
- 1977-05-06 JP JP5134677A patent/JPS52139309A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52139309A (en) | 1977-11-21 |
| NL7705034A (nl) | 1977-11-08 |
| IT1079656B (it) | 1985-05-13 |
| FR2350755A1 (fr) | 1977-12-02 |
| DE2719934A1 (de) | 1977-11-17 |
| BE854307A (fr) | 1977-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL7711604A (nl) | Telecommunicatie-schakelstelsel. | |
| SE426729B (sv) | Festanordning | |
| DK472777A (da) | Vekselretterkredsloeb | |
| SE434209B (sv) | Festanordning | |
| SE7808911L (sv) | Telekommunikationssystem | |
| NL189226C (nl) | Telecommunicatiestelsel. | |
| DK310277A (da) | Strommalesystem | |
| SE7809170L (sv) | Telekommunikationssystem | |
| DK431377A (da) | Mobilt koeleanlaeg | |
| SE7603757L (sv) | Vexelsystem | |
| AT360593B (de) | Funktelefoniesystem | |
| NL186791C (nl) | Telecommunicatiecentrale. | |
| ATA175777A (de) | Sprechfunksystem | |
| SE7713709L (sv) | Anordni | |
| NL7713405A (nl) | Telefoontoestel. | |
| FI763102A7 (fi) | Hydrocyklonanordning | |
| NL178831C (nl) | Communicatiestelsel. | |
| NL7705919A (nl) | Communicatiesysteem. | |
| SE7712613L (sv) | Telefonapparat | |
| SE7606399L (sv) | Talvexlingsanordning | |
| SE7701757L (sv) | Vermevexlingssystem | |
| DD134905A5 (de) | Dezentral gesteuerte fernsprechanlage | |
| NL7709590A (nl) | Telefoonstelsel. | |
| DK312077A (da) | Vekselretterkredslob | |
| NL7710118A (nl) | Telecommunicatiecentrale. |