SE366893B - - Google Patents
Info
- Publication number
- SE366893B SE366893B SE985972A SE985972A SE366893B SE 366893 B SE366893 B SE 366893B SE 985972 A SE985972 A SE 985972A SE 985972 A SE985972 A SE 985972A SE 366893 B SE366893 B SE 366893B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE985972A SE366893B (enFirst) | 1972-07-28 | 1972-07-28 | |
| DE19732333826 DE2333826C3 (de) | 1972-07-28 | 1973-07-03 | Tonverstärkeranlage |
| GB3599073A GB1432846A (en) | 1972-07-28 | 1973-07-27 | Speech equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE985972A SE366893B (enFirst) | 1972-07-28 | 1972-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE366893B true SE366893B (enFirst) | 1974-05-06 |
Family
ID=20277667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE985972A SE366893B (enFirst) | 1972-07-28 | 1972-07-28 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB1432846A (enFirst) |
| SE (1) | SE366893B (enFirst) |
-
1972
- 1972-07-28 SE SE985972A patent/SE366893B/xx unknown
-
1973
- 1973-07-27 GB GB3599073A patent/GB1432846A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2333826B2 (de) | 1975-12-11 |
| GB1432846A (en) | 1976-04-22 |
| DE2333826A1 (de) | 1974-02-07 |