PL84704B1 - - Google Patents
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- Publication number
- PL84704B1 PL84704B1 PL1971148060A PL14806071A PL84704B1 PL 84704 B1 PL84704 B1 PL 84704B1 PL 1971148060 A PL1971148060 A PL 1971148060A PL 14806071 A PL14806071 A PL 14806071A PL 84704 B1 PL84704 B1 PL 84704B1
- Authority
- PL
- Poland
- Prior art keywords
- frequency
- signal
- reading
- head
- modulated signal
- Prior art date
Links
- 238000012937 correction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010297 mechanical methods and process Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000011888 foil Substances 0.000 description 9
- 239000000919 ceramic Substances 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 230000004069 differentiation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000272470 Circus Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 206010068319 Oropharyngeal pain Diseases 0.000 description 1
- 201000007100 Pharyngitis Diseases 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 241000109329 Rosa xanthina Species 0.000 description 1
- 235000004789 Rosa xanthina Nutrition 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/44—Styli, e.g. sapphire, diamond
- G11B3/445—Styli particularly adapted for sensing video discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Optical Recording Or Reproduction (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Facsimile Scanning Arrangements (AREA)
- Circuit For Audible Band Transducer (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Discharge Of Articles From Conveyors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702024539 DE2024539C (de) | 1970-05-13 | Druckempfänger zur Abtastung von Verformungen eines relativ zu ihm bewegten Aufzeichnungsträgers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL84704B1 true PL84704B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-04-30 |
Family
ID=5771544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1971148060A PL84704B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-05-13 | 1971-05-10 |
Country Status (26)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2133130B2 (de) * | 1971-07-03 | 1973-12-06 | Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz) | System zur gleichzeitigen Wie dergabe zweier unabhängiger Signal verlaufe |
| NL7312139A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-09-08 | 1974-03-12 | ||
| US3872241A (en) * | 1973-07-12 | 1975-03-18 | Zenith Radio Corp | Video disc pickup with capacitive tracking |
| US3897955A (en) * | 1974-10-24 | 1975-08-05 | Zenith Radio Corp | Adjustable stylus assembly |
| US9948213B2 (en) | 2011-03-10 | 2018-04-17 | Halliburton Energy Services, Inc. | Magnetostrictive power supply for bottom hole assembly with rotation-resistant housing |
-
1971
- 1971-04-26 EG EG172/71A patent/EG11450A/xx active
- 1971-05-03 CH CH648871A patent/CH538173A/de not_active IP Right Cessation
- 1971-05-05 GB GB1324071*[A patent/GB1359854A/en not_active Expired
- 1971-05-05 NO NO1682/71A patent/NO139067C/no unknown
- 1971-05-06 RO RO7166812A patent/RO82694A/ro unknown
- 1971-05-06 FI FI1264/71A patent/FI56909C/fi active
- 1971-05-06 RO RO66812D patent/RO82694B1/ro unknown
- 1971-05-10 LU LU63137D patent/LU63137A1/xx unknown
- 1971-05-10 PL PL1971148060A patent/PL84704B1/pl unknown
- 1971-05-11 US US142237A patent/US3691317A/en not_active Expired - Lifetime
- 1971-05-11 ES ES391046A patent/ES391046A1/es not_active Expired
- 1971-05-12 NL NL7106525A patent/NL7106525A/xx not_active Application Discontinuation
- 1971-05-12 TR TR17540A patent/TR17540A/xx unknown
- 1971-05-12 DK DK230371A patent/DK137410C/da active
- 1971-05-12 HU HULI220A patent/HU165216B/hu unknown
- 1971-05-12 FR FR7117217A patent/FR2091523A5/fr not_active Expired
- 1971-05-12 IL IL36841A patent/IL36841A/xx unknown
- 1971-05-12 IE IE603/71A patent/IE35265B1/xx unknown
- 1971-05-13 CA CA112897A patent/CA925799A/en not_active Expired
- 1971-05-13 ZA ZA713125A patent/ZA713125B/xx unknown
- 1971-05-13 AT AT416871A patent/AT324727B/de not_active IP Right Cessation
- 1971-05-13 SE SE7106278A patent/SE374635B/xx unknown
- 1971-05-13 BE BE767131A patent/BE767131A/xx unknown
- 1971-05-13 JP JP46032187A patent/JPS4914244B1/ja active Pending
- 1971-05-19 BR BR3033/71A patent/BR7103033D0/pt unknown
-
1976
- 1976-12-16 HK HK803/76*UA patent/HK80376A/xx unknown
-
1977
- 1977-12-30 MY MY125/77A patent/MY7700125A/xx unknown
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