SE312360B - - Google Patents
Info
- Publication number
- SE312360B SE312360B SE6334/63A SE633463A SE312360B SE 312360 B SE312360 B SE 312360B SE 6334/63 A SE6334/63 A SE 6334/63A SE 633463 A SE633463 A SE 633463A SE 312360 B SE312360 B SE 312360B
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT459162A AT245635B (de) | 1962-06-07 | 1962-06-07 | Schaltungsanordnung für Wechselsprechanlagen, Gegensprechanlagen od. dgl. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE312360B true SE312360B (de) | 1969-07-14 |
Family
ID=3565925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE6334/63A SE312360B (de) | 1962-06-07 | 1963-06-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3283077A (de) |
| AT (1) | AT245635B (de) |
| BE (1) | BE633343A (de) |
| SE (1) | SE312360B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3379837A (en) * | 1964-09-29 | 1968-04-23 | Int Standard Electric Corp | Central energy simplex intercommunication system capable of paging and conference calls |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3091667A (en) * | 1958-12-09 | 1963-05-28 | Gylling & Co Ab | Intercommunication system |
-
1962
- 1962-06-07 AT AT459162A patent/AT245635B/de active
-
1963
- 1963-05-28 US US283864A patent/US3283077A/en not_active Expired - Lifetime
- 1963-06-07 BE BE633343A patent/BE633343A/nl unknown
- 1963-06-07 SE SE6334/63A patent/SE312360B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3283077A (en) | 1966-11-01 |
| BE633343A (nl) | 1963-12-09 |
| AT245635B (de) | 1966-03-10 |