BE428377A - - Google Patents
Info
- Publication number
- BE428377A BE428377A BE428377DA BE428377A BE 428377 A BE428377 A BE 428377A BE 428377D A BE428377D A BE 428377DA BE 428377 A BE428377 A BE 428377A
- Authority
- BE
- Belgium
- Prior art keywords
- sound
- curves
- optically
- currents
- light
- Prior art date
Links
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 210000000056 organ Anatomy 0.000 claims description 3
- 210000004994 reproductive system Anatomy 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 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
- G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
-
- 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
- G11B20/02—Analogue recording or reproducing
- G11B20/04—Direct recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE838794X | 1937-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428377A true BE428377A (enrdf_load_stackoverflow) |
Family
ID=6761747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428377D BE428377A (enrdf_load_stackoverflow) | 1937-06-03 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE428377A (enrdf_load_stackoverflow) |
| FR (1) | FR838794A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4577302A (en) * | 1983-03-14 | 1986-03-18 | Dolby Laboratories Licensing Corporation | Apparatus for reproducing motion picture film photographic sound-tracks to correct reproduction errors and reduce noise |
| DE3687068D1 (de) * | 1986-08-27 | 1992-12-10 | Anschuetz & Co Gmbh | Optische abtastvorrichtung fuer stereo- lichttonspuren von kinofilmen. |
-
0
- BE BE428377D patent/BE428377A/fr unknown
-
1938
- 1938-06-02 FR FR838794D patent/FR838794A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR838794A (fr) | 1939-03-15 |
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