JPS4992918A - - Google Patents
Info
- Publication number
- JPS4992918A JPS4992918A JP9045573A JP9045573A JPS4992918A JP S4992918 A JPS4992918 A JP S4992918A JP 9045573 A JP9045573 A JP 9045573A JP 9045573 A JP9045573 A JP 9045573A JP S4992918 A JPS4992918 A JP S4992918A
- Authority
- JP
- Japan
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722239714 DE2239714C3 (en) | 1972-08-11 | 1972-08-11 | Method for the joint transmission of television and telephone bands on broadband TF systems |
| DE19732325099 DE2325099C3 (en) | 1973-05-17 | 1973-05-17 | Method for the joint transmission of television and telephone bands on broadband TF systems |
| DE19732335283 DE2335283C3 (en) | 1973-07-11 | Circuit arrangement for carrying out the method for the joint transmission of television and telephone bands on broadband TF systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4992918A true JPS4992918A (en) | 1974-09-04 |
| JPS531127B2 JPS531127B2 (en) | 1978-01-14 |
Family
ID=27184633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9045573A Expired JPS531127B2 (en) | 1972-08-11 | 1973-08-11 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS531127B2 (en) |
| FR (1) | FR2195879B1 (en) |
| GB (1) | GB1446351A (en) |
| IT (1) | IT992878B (en) |
| NL (1) | NL165630C (en) |
| SE (1) | SE391850B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2530394B1 (en) * | 1982-07-13 | 1986-05-16 | Thomson Csf | MULTIPLEXING AND DEMULTIPLEXING DEVICE FOR VIDEO CHANNELS |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH524936A (en) * | 1970-01-29 | 1972-06-30 | Siemens Ag | Method for frequency division multiplex transmission of telephone and videophone channels |
-
1973
- 1973-08-08 IT IT2765973A patent/IT992878B/en active
- 1973-08-08 GB GB3757773A patent/GB1446351A/en not_active Expired
- 1973-08-10 NL NL7311124A patent/NL165630C/en not_active IP Right Cessation
- 1973-08-10 FR FR7329428A patent/FR2195879B1/fr not_active Expired
- 1973-08-10 SE SE7310978A patent/SE391850B/en unknown
- 1973-08-11 JP JP9045573A patent/JPS531127B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2195879A1 (en) | 1974-03-08 |
| NL165630B (en) | 1980-11-17 |
| NL7311124A (en) | 1974-02-13 |
| JPS531127B2 (en) | 1978-01-14 |
| GB1446351A (en) | 1976-08-18 |
| IT992878B (en) | 1975-09-30 |
| SE391850B (en) | 1977-02-28 |
| FR2195879B1 (en) | 1979-03-16 |
| NL165630C (en) | 1981-04-15 |