DE2237215A1 - Verfahren und einrichtung zur bandbreitenreduktion von videosignalen - Google Patents
Verfahren und einrichtung zur bandbreitenreduktion von videosignalenInfo
- Publication number
- DE2237215A1 DE2237215A1 DE2237215A DE2237215A DE2237215A1 DE 2237215 A1 DE2237215 A1 DE 2237215A1 DE 2237215 A DE2237215 A DE 2237215A DE 2237215 A DE2237215 A DE 2237215A DE 2237215 A1 DE2237215 A1 DE 2237215A1
- Authority
- DE
- Germany
- Prior art keywords
- digital
- signals
- analog
- delay
- delayed
- Prior art date
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000003111 delayed effect Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000001934 delay Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/662—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Television Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16895471A | 1971-08-04 | 1971-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2237215A1 true DE2237215A1 (de) | 1973-02-15 |
Family
ID=22613667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2237215A Pending DE2237215A1 (de) | 1971-08-04 | 1972-07-28 | Verfahren und einrichtung zur bandbreitenreduktion von videosignalen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3739083A (enExample) |
| JP (1) | JPS4826392A (enExample) |
| CA (1) | CA982266A (enExample) |
| DE (1) | DE2237215A1 (enExample) |
| FR (1) | FR2148233B3 (enExample) |
| GB (1) | GB1356090A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2452448A1 (de) * | 1973-11-05 | 1975-05-28 | Raytheon Co | Auswerteinrichtung fuer radar- echosignale |
| DE3009152A1 (de) * | 1979-03-12 | 1980-09-25 | Westinghouse Electric Corp | System zum gleichzeitigen uebertragen einer vielzahl von zeichen ueber einen transponder |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4051531A (en) * | 1970-03-26 | 1977-09-27 | Independent Broadcasting Authority | Television systems |
| US4661862A (en) * | 1984-04-27 | 1987-04-28 | Rca Corporation | Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions |
| IT1230235B (it) * | 1989-06-07 | 1991-10-18 | Telettra Spa | Strutturazione e trasmissione a pacchetti dell'informazione generata da codificatore per segnali video. |
| US5003153A (en) * | 1989-07-04 | 1991-03-26 | Kabushiki Kaisha | Laser beam machining and apparatus therefor |
| JPH03101791A (ja) * | 1989-09-16 | 1991-04-26 | Hitachi Ltd | 映像信号伝送装置 |
-
1971
- 1971-08-04 US US00168954A patent/US3739083A/en not_active Expired - Lifetime
-
1972
- 1972-07-17 CA CA147,219A patent/CA982266A/en not_active Expired
- 1972-07-18 GB GB3354272A patent/GB1356090A/en not_active Expired
- 1972-07-28 DE DE2237215A patent/DE2237215A1/de active Pending
- 1972-07-31 JP JP47077234A patent/JPS4826392A/ja active Pending
- 1972-08-03 FR FR7228024A patent/FR2148233B3/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2452448A1 (de) * | 1973-11-05 | 1975-05-28 | Raytheon Co | Auswerteinrichtung fuer radar- echosignale |
| DE3009152A1 (de) * | 1979-03-12 | 1980-09-25 | Westinghouse Electric Corp | System zum gleichzeitigen uebertragen einer vielzahl von zeichen ueber einen transponder |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1356090A (en) | 1974-06-12 |
| JPS4826392A (enExample) | 1973-04-06 |
| FR2148233A1 (enExample) | 1973-03-11 |
| US3739083A (en) | 1973-06-12 |
| FR2148233B3 (enExample) | 1975-10-03 |
| CA982266A (en) | 1976-01-20 |
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