CH230603A - Nachrichtenübertragungsanlage mit Wechselsprech-Lautsprechverkehr. - Google Patents
Nachrichtenübertragungsanlage mit Wechselsprech-Lautsprechverkehr.Info
- Publication number
- CH230603A CH230603A CH230603DA CH230603A CH 230603 A CH230603 A CH 230603A CH 230603D A CH230603D A CH 230603DA CH 230603 A CH230603 A CH 230603A
- Authority
- CH
- Switzerland
- Prior art keywords
- traffic
- communication system
- way speaker
- speaker
- way
- Prior art date
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE230603X | 1941-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH230603A true CH230603A (de) | 1944-01-15 |
Family
ID=5871228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH230603D CH230603A (de) | 1941-09-13 | 1942-07-21 | Nachrichtenübertragungsanlage mit Wechselsprech-Lautsprechverkehr. |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH230603A (de) |
| FR (1) | FR885731A (de) |
-
1942
- 1942-07-21 CH CH230603D patent/CH230603A/de unknown
- 1942-09-05 FR FR885731D patent/FR885731A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR885731A (fr) | 1943-09-23 |
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