BE721477A - - Google Patents
Info
- Publication number
- BE721477A BE721477A BE721477DA BE721477A BE 721477 A BE721477 A BE 721477A BE 721477D A BE721477D A BE 721477DA BE 721477 A BE721477 A BE 721477A
- Authority
- BE
- Belgium
- Prior art keywords
- signals
- recording
- frequency
- tape
- polarization
- Prior art date
Links
- 230000010287 polarization Effects 0.000 claims description 24
- 229920006395 saturated elastomer Polymers 0.000 claims description 11
- 230000005415 magnetization Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 description 11
- 230000035945 sensitivity Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000006698 induction Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 5
- 230000005347 demagnetization Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000006249 magnetic particle Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 244000217177 Anacolosa luzoniensis Species 0.000 description 1
- 235000007911 Anacolosa luzoniensis Nutrition 0.000 description 1
- 241000282461 Canis lupus Species 0.000 description 1
- 240000008168 Ficus benjamina Species 0.000 description 1
- 241000406221 Hypostomus robinii Species 0.000 description 1
- 241000283986 Lepus Species 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000079 presaturation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
-
- 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
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/921—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by recording or reproducing the baseband signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE721477 | 1968-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE721477A true BE721477A (enrdf_load_stackoverflow) | 1969-03-27 |
Family
ID=3853593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE721477D BE721477A (enrdf_load_stackoverflow) | 1968-09-27 | 1968-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE721477A (enrdf_load_stackoverflow) |
-
1968
- 1968-09-27 BE BE721477D patent/BE721477A/fr unknown
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| House et al. | Copyright© 1981 Thorn Television Rentals Limited Reprint of the original edition 1981 No part of this book may reproduced in any form with. out written permission from Thorn Television Rentals Limited | |
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