CH208096A - Hochfrequenztelephonieanlage. - Google Patents
Hochfrequenztelephonieanlage.Info
- Publication number
- CH208096A CH208096A CH208096DA CH208096A CH 208096 A CH208096 A CH 208096A CH 208096D A CH208096D A CH 208096DA CH 208096 A CH208096 A CH 208096A
- Authority
- CH
- Switzerland
- Prior art keywords
- high frequency
- telephone system
- frequency telephone
- telephone
- frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/544—Setting up communications; Call and signalling arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE208096X | 1937-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH208096A true CH208096A (de) | 1939-12-31 |
Family
ID=5794046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH208096D CH208096A (de) | 1937-11-03 | 1938-11-03 | Hochfrequenztelephonieanlage. |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH208096A (de) |
| FR (1) | FR845572A (de) |
-
1938
- 1938-11-03 FR FR845572D patent/FR845572A/fr not_active Expired
- 1938-11-03 CH CH208096D patent/CH208096A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR845572A (fr) | 1939-08-28 |
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