CH263155A - Einrichtung zum Austausch von Signalen desselben Frequenzbandes zwischen zwei Mehrkanal-Trägerfrequenzleitungen. - Google Patents
Einrichtung zum Austausch von Signalen desselben Frequenzbandes zwischen zwei Mehrkanal-Trägerfrequenzleitungen.Info
- Publication number
- CH263155A CH263155A CH263155DA CH263155A CH 263155 A CH263155 A CH 263155A CH 263155D A CH263155D A CH 263155DA CH 263155 A CH263155 A CH 263155A
- Authority
- CH
- Switzerland
- Prior art keywords
- exchanging signals
- channel carrier
- frequency band
- carrier frequency
- same frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
- H04J1/045—Filters applied to frequency transposition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR56909T | 1947-10-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH263155A true CH263155A (de) | 1949-08-15 |
Family
ID=8691036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH263155D CH263155A (de) | 1947-10-17 | 1947-06-25 | Einrichtung zum Austausch von Signalen desselben Frequenzbandes zwischen zwei Mehrkanal-Trägerfrequenzleitungen. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE478606A (zh) |
CH (1) | CH263155A (zh) |
FR (2) | FR929779A (zh) |
GB (2) | GB646382A (zh) |
-
0
- BE BE478606D patent/BE478606A/xx unknown
-
1946
- 1946-06-25 FR FR929779D patent/FR929779A/fr not_active Expired
-
1947
- 1947-06-20 GB GB16345/47A patent/GB646382A/en not_active Expired
- 1947-06-25 CH CH263155D patent/CH263155A/de unknown
- 1947-10-17 FR FR56909D patent/FR56909E/fr not_active Expired
-
1948
- 1948-09-10 GB GB23837/48A patent/GB655696A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR929779A (fr) | 1948-01-07 |
GB655696A (en) | 1951-08-01 |
FR56909E (fr) | 1952-10-09 |
GB646382A (en) | 1950-11-22 |
BE478606A (zh) |
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