CH229317A - Zweiweg-Trägerwellenfernmeldeanlage. - Google Patents
Zweiweg-Trägerwellenfernmeldeanlage.Info
- Publication number
- CH229317A CH229317A CH229317DA CH229317A CH 229317 A CH229317 A CH 229317A CH 229317D A CH229317D A CH 229317DA CH 229317 A CH229317 A CH 229317A
- Authority
- CH
- Switzerland
- Prior art keywords
- carrier wave
- telecommunication system
- way carrier
- wave telecommunication
- way
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
- H04J1/085—Terminal station; Combined modulator and demodulator circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
- H04J1/065—Synchronisation of carrier sources at the receiving station with the carrier source at the transmitting station
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US427605XA | 1933-12-07 | 1933-12-07 | |
| US229317XA | 1934-12-14 | 1934-12-14 | |
| US281234XA | 1934-12-28 | 1934-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH229317A true CH229317A (de) | 1943-10-15 |
Family
ID=31891937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH229317D CH229317A (de) | 1933-12-07 | 1935-12-13 | Zweiweg-Trägerwellenfernmeldeanlage. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH229317A (fr) |
| FR (2) | FR778504A (fr) |
| GB (1) | GB427605A (fr) |
| NL (1) | NL39863C (fr) |
-
1934
- 1934-09-14 NL NL70741A patent/NL39863C/xx active
- 1934-09-14 FR FR778504D patent/FR778504A/fr not_active Expired
- 1934-09-14 GB GB26393/34A patent/GB427605A/en not_active Expired
-
1935
- 1935-11-26 FR FR47067D patent/FR47067E/fr not_active Expired
- 1935-12-13 CH CH229317D patent/CH229317A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB427605A (en) | 1935-04-26 |
| FR47067E (fr) | 1936-12-14 |
| NL39863C (fr) | 1937-01-15 |
| FR778504A (fr) | 1935-03-18 |
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