DE2236882A1 - Schaltung zum vermindern der bandbreite eines informationssignals - Google Patents
Schaltung zum vermindern der bandbreite eines informationssignalsInfo
- Publication number
- DE2236882A1 DE2236882A1 DE19722236882 DE2236882A DE2236882A1 DE 2236882 A1 DE2236882 A1 DE 2236882A1 DE 19722236882 DE19722236882 DE 19722236882 DE 2236882 A DE2236882 A DE 2236882A DE 2236882 A1 DE2236882 A1 DE 2236882A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- information signal
- predetermined
- responsive
- circuit according
- 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
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 206010011878 Deafness Diseases 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009966 trimming Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Facsimiles In General (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5641071 | 1971-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2236882A1 true DE2236882A1 (de) | 1973-02-15 |
Family
ID=13026373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722236882 Pending DE2236882A1 (de) | 1971-07-29 | 1972-07-27 | Schaltung zum vermindern der bandbreite eines informationssignals |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2236882A1 (enExample) |
| FR (1) | FR2147326B1 (enExample) |
| GB (1) | GB1398152A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3919302A1 (de) * | 1988-06-15 | 1989-12-21 | Sony Corp | Einrichtung zum uebertragen von bildinformation |
-
1972
- 1972-07-27 DE DE19722236882 patent/DE2236882A1/de active Pending
- 1972-07-28 GB GB3552972A patent/GB1398152A/en not_active Expired
- 1972-07-28 FR FR7227433A patent/FR2147326B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3919302A1 (de) * | 1988-06-15 | 1989-12-21 | Sony Corp | Einrichtung zum uebertragen von bildinformation |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1398152A (en) | 1975-06-18 |
| FR2147326A1 (enExample) | 1973-03-09 |
| FR2147326B1 (enExample) | 1977-05-13 |
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