CH604431A5 - - Google Patents
Info
- Publication number
- CH604431A5 CH604431A5 CH1258977A CH1258977A CH604431A5 CH 604431 A5 CH604431 A5 CH 604431A5 CH 1258977 A CH1258977 A CH 1258977A CH 1258977 A CH1258977 A CH 1258977A CH 604431 A5 CH604431 A5 CH 604431A5
- Authority
- CH
- Switzerland
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
-
- 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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742449808 DE2449808C3 (de) | 1974-10-19 | Verfahren zum Durchschalten von Kanälen oder Kanalbündeln in Trägerfrequenzsystemen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH604431A5 true CH604431A5 (cs) | 1978-09-15 |
Family
ID=5928710
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1258977A CH604431A5 (cs) | 1974-10-19 | 1975-10-10 | |
CH1315775A CH607503A5 (cs) | 1974-10-19 | 1975-10-10 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1315775A CH607503A5 (cs) | 1974-10-19 | 1975-10-10 |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT354522B (cs) |
CH (2) | CH604431A5 (cs) |
IT (1) | IT1043072B (cs) |
-
1975
- 1975-10-02 IT IT2789675A patent/IT1043072B/it active
- 1975-10-10 CH CH1258977A patent/CH604431A5/xx not_active IP Right Cessation
- 1975-10-10 CH CH1315775A patent/CH607503A5/xx not_active IP Right Cessation
- 1975-10-17 AT AT792375A patent/AT354522B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH607503A5 (cs) | 1978-12-29 |
DE2449808A1 (de) | 1976-04-22 |
DE2449808B2 (de) | 1977-01-20 |
AT354522B (de) | 1979-01-10 |
IT1043072B (it) | 1980-02-20 |
ATA792375A (de) | 1979-06-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: AEG-TELEFUNKEN NACHRICHTENTECHNIK GMBH |
|
PFA | Name/firm changed |
Owner name: ANT NACHRICHTENTECHNIK GMBH |
|
PL | Patent ceased |