CH283600A - Carrier wave telecommunication installation. - Google Patents
Carrier wave telecommunication installation.Info
- Publication number
- CH283600A CH283600A CH283600DA CH283600A CH 283600 A CH283600 A CH 283600A CH 283600D A CH283600D A CH 283600DA CH 283600 A CH283600 A CH 283600A
- Authority
- CH
- Switzerland
- Prior art keywords
- carrier wave
- telecommunication installation
- wave telecommunication
- installation
- carrier
- Prior art date
Links
- 238000009434 installation Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB283600X | 1940-01-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH283600A true CH283600A (en) | 1952-06-15 |
Family
ID=10274419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH283600D CH283600A (en) | 1940-01-13 | 1947-08-12 | Carrier wave telecommunication installation. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE476736A (en) |
CH (1) | CH283600A (en) |
FR (1) | FR958687A (en) |
GB (1) | GB537966A (en) |
-
0
- FR FR958687D patent/FR958687A/fr not_active Expired
- BE BE476736D patent/BE476736A/xx unknown
-
1940
- 1940-01-13 GB GB783/40A patent/GB537966A/en not_active Expired
-
1947
- 1947-08-12 CH CH283600D patent/CH283600A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE476736A (en) | |
GB537966A (en) | 1941-07-15 |
FR958687A (en) | 1950-03-17 |
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