NL7100956A - - Google Patents
Info
- Publication number
- NL7100956A NL7100956A NL7100956A NL7100956A NL7100956A NL 7100956 A NL7100956 A NL 7100956A NL 7100956 A NL7100956 A NL 7100956A NL 7100956 A NL7100956 A NL 7100956A NL 7100956 A NL7100956 A NL 7100956A
- Authority
- NL
- Netherlands
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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702004011 DE2004011B2 (de) | 1970-01-29 | 1970-01-29 | Frequenzmultiplexsystem zur uebertragung von fernsprech und videophonkanaelen |
| DE19702003980 DE2003980C (de) | 1970-01-29 | Frequenzmultiplexsystem zur Übertragung von Fernsprech- und Videophonkanälen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7100956A true NL7100956A (en:Method) | 1971-08-02 |
| NL151867B NL151867B (nl) | 1976-12-15 |
Family
ID=25758559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7100956A NL151867B (nl) | 1970-01-29 | 1971-01-25 | Draaggolfstelsel voor de overdracht van telefoonkanalen en televisiekanalen. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS50524B1 (en:Method) |
| AT (1) | AT299317B (en:Method) |
| CH (1) | CH524936A (en:Method) |
| FR (1) | FR2077084A5 (en:Method) |
| GB (1) | GB1328002A (en:Method) |
| NL (1) | NL151867B (en:Method) |
| SE (1) | SE415817B (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1446351A (en) * | 1972-08-11 | 1976-08-18 | Siemens Ag | Telecommunications transmission systems |
| JPS5326528U (en:Method) * | 1976-08-14 | 1978-03-07 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1048952B (de) * | 1956-08-27 | 1959-01-22 | Felten & Guilleaume Gmbh | Aus einem bereits bestehenden 4-MHz-Traegerfrequenzsystem (V 960) aufgebautes 12-MHz-Traegerfrequenzsystem |
| DE1025457B (de) * | 1956-08-29 | 1958-03-06 | Felten & Guilleaume Gmbh | Aus einem bereits bestehenden 4-MHz-System aufgebautes 12-MHz-Traegerfrequenzsystem |
-
1970
- 1970-12-22 CH CH1901170A patent/CH524936A/de not_active IP Right Cessation
- 1970-12-29 AT AT1169270A patent/AT299317B/de not_active IP Right Cessation
- 1970-12-30 JP JP13045570A patent/JPS50524B1/ja active Pending
-
1971
- 1971-01-25 NL NL7100956A patent/NL151867B/xx unknown
- 1971-01-28 FR FR7102794A patent/FR2077084A5/fr not_active Expired
- 1971-01-29 SE SE108371A patent/SE415817B/xx unknown
- 1971-04-19 GB GB2028471A patent/GB1328002A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL151867B (nl) | 1976-12-15 |
| AT299317B (de) | 1972-06-12 |
| JPS50524B1 (en:Method) | 1975-01-09 |
| GB1328002A (en) | 1973-08-22 |
| FR2077084A5 (en:Method) | 1971-10-15 |
| SE415817B (sv) | 1980-10-27 |
| CH524936A (de) | 1972-06-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SIEMENS |