CH604448A5 - Data signal time base modification and compensation - Google Patents
Data signal time base modification and compensationInfo
- Publication number
- CH604448A5 CH604448A5 CH868377A CH868377A CH604448A5 CH 604448 A5 CH604448 A5 CH 604448A5 CH 868377 A CH868377 A CH 868377A CH 868377 A CH868377 A CH 868377A CH 604448 A5 CH604448 A5 CH 604448A5
- Authority
- CH
- Switzerland
- Prior art keywords
- signal
- time base
- memory
- digital
- clock
- Prior art date
Links
- 230000004048 modification Effects 0.000 title abstract description 4
- 238000012986 modification Methods 0.000 title abstract description 4
- 230000008929 regeneration Effects 0.000 claims description 6
- 238000011069 regeneration method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000012937 correction Methods 0.000 description 22
- 238000005070 sampling Methods 0.000 description 15
- 238000012545 processing Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 238000004064 recycling Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000010200 validation analysis Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- 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
- H04N9/87—Regeneration of colour television signals
- H04N9/89—Time-base error compensation
- H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46426974A | 1974-04-25 | 1974-04-25 | |
| CH522775A CH604447A5 (cs) | 1974-04-25 | 1975-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH604448A5 true CH604448A5 (en) | 1978-09-15 |
Family
ID=25697250
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH868377A CH604448A5 (en) | 1974-04-25 | 1975-04-24 | Data signal time base modification and compensation |
| CH868477A CH604449A5 (cs) | 1974-04-25 | 1975-04-24 | |
| CH868577A CH604450A5 (cs) | 1974-04-25 | 1975-04-24 | |
| CH868677A CH604451A5 (en) | 1974-04-25 | 1975-04-24 | Data signal time base modification and compensation - includes system which regenerates signal samples in memorised order |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH868477A CH604449A5 (cs) | 1974-04-25 | 1975-04-24 | |
| CH868577A CH604450A5 (cs) | 1974-04-25 | 1975-04-24 | |
| CH868677A CH604451A5 (en) | 1974-04-25 | 1975-04-24 | Data signal time base modification and compensation - includes system which regenerates signal samples in memorised order |
Country Status (1)
| Country | Link |
|---|---|
| CH (4) | CH604448A5 (cs) |
-
1975
- 1975-04-24 CH CH868377A patent/CH604448A5/fr not_active IP Right Cessation
- 1975-04-24 CH CH868477A patent/CH604449A5/fr not_active IP Right Cessation
- 1975-04-24 CH CH868577A patent/CH604450A5/fr not_active IP Right Cessation
- 1975-04-24 CH CH868677A patent/CH604451A5/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH604451A5 (en) | 1978-09-15 |
| CH604449A5 (cs) | 1978-09-15 |
| CH604450A5 (cs) | 1978-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |