DE2004018A1 - - Google Patents
Info
- Publication number
- DE2004018A1 DE2004018A1 DE19702004018 DE2004018A DE2004018A1 DE 2004018 A1 DE2004018 A1 DE 2004018A1 DE 19702004018 DE19702004018 DE 19702004018 DE 2004018 A DE2004018 A DE 2004018A DE 2004018 A1 DE2004018 A1 DE 2004018A1
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702004018 DE2004018C (de) | 1970-01-29 | Frequenzmultiplexsystem zur Ubertra gung von Fernsprech und Videophon Kanälen | |
| CH1901270A CH524291A (de) | 1970-01-29 | 1970-12-22 | Verfahren zur frequenzmultiplexen Übertragung von Fernsprech- und Videophon-Kanälen |
| AT16171A AT300043B (de) | 1970-01-29 | 1971-01-11 | Frequenzmultiplexsystem zur Übertragung von Fernsprech- und Videophon-Kanälen |
| NL7100461A NL149968B (nl) | 1970-01-29 | 1971-01-13 | Draaggolfstelsel. |
| FR7102527A FR2077001A5 (de) | 1970-01-29 | 1971-01-26 | |
| GB2028271A GB1328001A (en) | 1970-01-29 | 1971-04-19 | Frequency multiplex telecommunications systems |
| JP3260378U JPS53152514U (de) | 1970-01-29 | 1978-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702004018 DE2004018C (de) | 1970-01-29 | Frequenzmultiplexsystem zur Ubertra gung von Fernsprech und Videophon Kanälen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2004018A1 true DE2004018A1 (de) | 1971-08-05 |
| DE2004018B2 DE2004018B2 (de) | 1971-08-15 |
| DE2004018C DE2004018C (de) | 1972-03-23 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| GB1328001A (en) | 1973-08-22 |
| DE2004018B2 (de) | 1971-08-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |