FI45610B - - Google Patents
Info
- Publication number
- FI45610B FI45610B FI468A FI468A FI45610B FI 45610 B FI45610 B FI 45610B FI 468 A FI468 A FI 468A FI 468 A FI468 A FI 468A FI 45610 B FI45610 B FI 45610B
- Authority
- FI
- Finland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
- H04M11/027—Annunciator systems for hospitals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE75967 | 1967-01-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI45610B true FI45610B (en) | 1972-04-04 |
| FI45610C FI45610C (en) | 1972-07-10 |
Family
ID=20257060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI468A FI45610C (en) | 1967-01-18 | 1968-01-02 | Device for automatic intercom systems for hospitals |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT280106B (en) |
| DK (1) | DK115190B (en) |
| FI (1) | FI45610C (en) |
| GB (1) | GB1164592A (en) |
| NO (1) | NO120234B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2233797C3 (en) * | 1972-07-10 | 1981-04-02 | Alois Zettler Elektrotechnische Fabrik GmbH, 8000 München | Message system for hospitals |
-
1967
- 1967-12-29 DK DK671367A patent/DK115190B/en unknown
-
1968
- 1968-01-02 FI FI468A patent/FI45610C/en active
- 1968-01-17 GB GB260368A patent/GB1164592A/en not_active Expired
- 1968-01-17 NO NO20568A patent/NO120234B/no unknown
- 1968-01-18 AT AT53568A patent/AT280106B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT280106B (en) | 1970-03-25 |
| NO120234B (en) | 1970-09-21 |
| GB1164592A (en) | 1969-09-17 |
| FI45610C (en) | 1972-07-10 |
| DK115190B (en) | 1969-09-15 |