FR2146441A1 - - Google Patents
Info
- Publication number
- FR2146441A1 FR2146441A1 FR7226247A FR7226247A FR2146441A1 FR 2146441 A1 FR2146441 A1 FR 2146441A1 FR 7226247 A FR7226247 A FR 7226247A FR 7226247 A FR7226247 A FR 7226247A FR 2146441 A1 FR2146441 A1 FR 2146441A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/7605—Television signal recording on discs or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712136897 DE2136897C3 (en) | 1971-07-20 | 1971-07-20 | Recording medium for storing a broadband signal and one or more additional narrowband signals by means of depressible elevations on its surface for pressure scanning and a method for recording on this |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2146441A1 true FR2146441A1 (en) | 1973-03-02 |
Family
ID=5814627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7226247A Withdrawn FR2146441A1 (en) | 1971-07-20 | 1972-07-20 |
Country Status (15)
| Country | Link |
|---|---|
| AT (1) | AT327584B (en) |
| AU (1) | AU470200B2 (en) |
| BE (1) | BE786526A (en) |
| CA (1) | CA996264A (en) |
| CH (1) | CH552264A (en) |
| DD (1) | DD101049A1 (en) |
| DE (1) | DE2136897C3 (en) |
| DK (1) | DK134000C (en) |
| ES (1) | ES404962A1 (en) |
| FR (1) | FR2146441A1 (en) |
| GB (1) | GB1393687A (en) |
| IT (1) | IT963202B (en) |
| NL (1) | NL7209798A (en) |
| SE (1) | SE379877B (en) |
| SU (1) | SU458999A3 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2316683A1 (en) * | 1975-06-30 | 1977-01-28 | Rca Corp | METHOD AND DEVICE FOR THE ELECTROMECHANICAL RECORDING OF A SHORT WAVELENGTH MODULATION IN A METAL MASTER DISC |
-
1971
- 1971-07-20 DE DE19712136897 patent/DE2136897C3/en not_active Expired
-
1972
- 1972-07-06 AU AU44271/72A patent/AU470200B2/en not_active Expired
- 1972-07-14 NL NL7209798A patent/NL7209798A/xx unknown
- 1972-07-17 ES ES404962A patent/ES404962A1/en not_active Expired
- 1972-07-18 CH CH1073472A patent/CH552264A/en not_active IP Right Cessation
- 1972-07-18 SE SE944572A patent/SE379877B/xx unknown
- 1972-07-18 AT AT619872A patent/AT327584B/en active
- 1972-07-19 DD DD16452672A patent/DD101049A1/xx unknown
- 1972-07-19 CA CA147,455A patent/CA996264A/en not_active Expired
- 1972-07-19 DK DK358972A patent/DK134000C/en active
- 1972-07-20 FR FR7226247A patent/FR2146441A1/fr not_active Withdrawn
- 1972-07-20 IT IT2722072A patent/IT963202B/en active
- 1972-07-20 GB GB3408672A patent/GB1393687A/en not_active Expired
- 1972-07-20 SU SU1811488A patent/SU458999A3/en active
- 1972-07-20 BE BE786526A patent/BE786526A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2316683A1 (en) * | 1975-06-30 | 1977-01-28 | Rca Corp | METHOD AND DEVICE FOR THE ELECTROMECHANICAL RECORDING OF A SHORT WAVELENGTH MODULATION IN A METAL MASTER DISC |
Also Published As
| Publication number | Publication date |
|---|---|
| AU4427172A (en) | 1974-01-10 |
| ES404962A1 (en) | 1975-11-16 |
| SE379877B (en) | 1975-10-20 |
| ATA619872A (en) | 1975-04-15 |
| GB1393687A (en) | 1975-05-07 |
| DD101049A1 (en) | 1973-10-12 |
| AU470200B2 (en) | 1976-03-04 |
| DE2136897C3 (en) | 1974-10-03 |
| SU458999A3 (en) | 1975-01-30 |
| AT327584B (en) | 1976-02-10 |
| CA996264A (en) | 1976-08-31 |
| DK134000C (en) | 1977-01-31 |
| BE786526A (en) | 1972-11-16 |
| DE2136897A1 (en) | 1973-02-01 |
| NL7209798A (en) | 1973-01-23 |
| DK134000B (en) | 1976-08-23 |
| CH552264A (en) | 1974-07-31 |
| DE2136897B2 (en) | 1974-02-28 |
| IT963202B (en) | 1974-01-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |