FR2220952A1 - - Google Patents
Info
- Publication number
- FR2220952A1 FR2220952A1 FR7406124A FR7406124A FR2220952A1 FR 2220952 A1 FR2220952 A1 FR 2220952A1 FR 7406124 A FR7406124 A FR 7406124A FR 7406124 A FR7406124 A FR 7406124A FR 2220952 A1 FR2220952 A1 FR 2220952A1
- 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- Withdrawn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
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/917—Television signal processing therefor for bandwidth reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/917—Television signal processing therefor for bandwidth reduction
- H04N5/919—Television signal processing therefor for bandwidth reduction by dividing samples or signal segments, e.g. television lines, among a plurality of recording channels
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00338667A US3825677A (en) | 1972-08-25 | 1973-03-07 | Television scan converter bandwidth reduction device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2220952A1 true FR2220952A1 (en) | 1974-10-04 |
Family
ID=23325631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7406124A Withdrawn FR2220952A1 (en) | 1973-03-07 | 1974-02-22 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS503211A (en) |
CA (1) | CA1005161A (en) |
DE (1) | DE2409477A1 (en) |
FR (1) | FR2220952A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2339307A1 (en) * | 1976-01-23 | 1977-08-19 | Basf Ag | COLOR VIDEO SIGNAL RECORDING AND REPRODUCTION SYSTEM |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1107382A (en) * | 1978-11-03 | 1981-08-18 | Beverley W. Gumb | Electret microphone with simplified electrical connections by printed circuit board mounting |
-
1974
- 1974-02-22 FR FR7406124A patent/FR2220952A1/fr not_active Withdrawn
- 1974-02-28 DE DE19742409477 patent/DE2409477A1/en not_active Withdrawn
- 1974-03-05 CA CA194,087A patent/CA1005161A/en not_active Expired
- 1974-03-05 JP JP2565774A patent/JPS503211A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2339307A1 (en) * | 1976-01-23 | 1977-08-19 | Basf Ag | COLOR VIDEO SIGNAL RECORDING AND REPRODUCTION SYSTEM |
Also Published As
Publication number | Publication date |
---|---|
DE2409477A1 (en) | 1974-09-12 |
CA1005161A (en) | 1977-02-08 |
JPS503211A (en) | 1975-01-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |