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- Withdrawn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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Magnetic Record Carriers (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712136897 DE2136897C3 (de) | 1971-07-20 | 1971-07-20 | Aufzeichnungsträger zur Speicherung eines breitbandigen Signals und eines oder mehrerer zusätzlicher schmalbandiger Signale mittels niederdrückbarer Erhebungen seiner Oberfläche für Druckabtastung und Verfahren zur Aufzeichnung auf diesem |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2146441A1 true FR2146441A1 (enrdf_load_stackoverflow) | 1973-03-02 |
Family
ID=5814627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7226247A Withdrawn FR2146441A1 (enrdf_load_stackoverflow) | 1971-07-20 | 1972-07-20 |
Country Status (15)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2316683A1 (fr) * | 1975-06-30 | 1977-01-28 | Rca Corp | Procede et dispositif pour l'enregistrement electromecanique d'une modulation a courte longueur d'onde dans un maitre-disque en metal |
-
1971
- 1971-07-20 DE DE19712136897 patent/DE2136897C3/de 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/es not_active Expired
- 1972-07-18 SE SE944572A patent/SE379877B/xx unknown
- 1972-07-18 AT AT619872A patent/AT327584B/de active
- 1972-07-18 CH CH1073472A patent/CH552264A/xx not_active IP Right Cessation
- 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/da active
- 1972-07-20 IT IT2722072A patent/IT963202B/it active
- 1972-07-20 FR FR7226247A patent/FR2146441A1/fr not_active Withdrawn
- 1972-07-20 BE BE786526A patent/BE786526A/xx unknown
- 1972-07-20 GB GB3408672A patent/GB1393687A/en not_active Expired
- 1972-07-20 SU SU1811488A patent/SU458999A3/ru active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2316683A1 (fr) * | 1975-06-30 | 1977-01-28 | Rca Corp | Procede et dispositif pour l'enregistrement electromecanique d'une modulation a courte longueur d'onde dans un maitre-disque en metal |
Also Published As
Publication number | Publication date |
---|---|
DE2136897B2 (de) | 1974-02-28 |
AU470200B2 (en) | 1976-03-04 |
AT327584B (de) | 1976-02-10 |
IT963202B (it) | 1974-01-10 |
DK134000C (da) | 1977-01-31 |
DD101049A1 (enrdf_load_stackoverflow) | 1973-10-12 |
SE379877B (enrdf_load_stackoverflow) | 1975-10-20 |
AU4427172A (en) | 1974-01-10 |
NL7209798A (enrdf_load_stackoverflow) | 1973-01-23 |
DE2136897C3 (de) | 1974-10-03 |
DE2136897A1 (de) | 1973-02-01 |
ATA619872A (de) | 1975-04-15 |
SU458999A3 (ru) | 1975-01-30 |
GB1393687A (en) | 1975-05-07 |
DK134000B (da) | 1976-08-23 |
CA996264A (en) | 1976-08-31 |
CH552264A (de) | 1974-07-31 |
BE786526A (fr) | 1972-11-16 |
ES404962A1 (es) | 1975-11-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |