IT1150991B - Aghi per testa di lettura magnetica a calamita mobile - Google Patents
Aghi per testa di lettura magnetica a calamita mobileInfo
- Publication number
- IT1150991B IT1150991B IT22907/80A IT2290780A IT1150991B IT 1150991 B IT1150991 B IT 1150991B IT 22907/80 A IT22907/80 A IT 22907/80A IT 2290780 A IT2290780 A IT 2290780A IT 1150991 B IT1150991 B IT 1150991B
- Authority
- IT
- Italy
- Prior art keywords
- needles
- reading head
- magnetic reading
- mobile magnet
- magnet
- Prior art date
Links
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/16—Mounting or connecting stylus to transducer with or without damping means
- H04R1/18—Holders for styli; Mounting holders on transducers
-
- 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
- G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Sewing Machines And Sewing (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7916095A FR2460020A1 (fr) | 1979-06-22 | 1979-06-22 | Aiguilles pour tete de lecture magnetique a aimant mobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8022907A0 IT8022907A0 (it) | 1980-06-20 |
| IT1150991B true IT1150991B (it) | 1986-12-17 |
Family
ID=9226989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22907/80A IT1150991B (it) | 1979-06-22 | 1980-06-20 | Aghi per testa di lettura magnetica a calamita mobile |
Country Status (24)
| Country | Link |
|---|---|
| JP (1) | JPS563407A ( ) |
| AT (1) | AT376053B ( ) |
| AU (1) | AU5952880A ( ) |
| BE (1) | BE883934A ( ) |
| BR (1) | BR8003835A ( ) |
| CA (1) | CA1169781A ( ) |
| CH (1) | CH637781A5 ( ) |
| DD (1) | DD151523A5 ( ) |
| DE (1) | DE3022208A1 ( ) |
| DK (1) | DK264280A ( ) |
| ES (1) | ES8200781A1 ( ) |
| FI (1) | FI801980A ( ) |
| FR (1) | FR2460020A1 ( ) |
| GB (1) | GB2055011B ( ) |
| GR (1) | GR68191B ( ) |
| IL (1) | IL60313A ( ) |
| IT (1) | IT1150991B ( ) |
| MA (1) | MA18881A1 ( ) |
| NL (1) | NL8003577A ( ) |
| NO (1) | NO801787L ( ) |
| OA (1) | OA06547A ( ) |
| PT (1) | PT71356A ( ) |
| SE (1) | SE8004202L ( ) |
| YU (1) | YU160380A ( ) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2498517B2 (fr) * | 1981-01-23 | 1986-11-07 | Zafira France | Aiguilles pour tete de lecture magnetique a aimant mobile |
| JPS5678671A (en) * | 1979-12-03 | 1981-06-27 | Nippon Steel Corp | Treatment for making waste containing heavy metal unharmful |
| JPS56167009U ( ) * | 1980-05-10 | 1981-12-10 | ||
| GB2120446A (en) * | 1982-04-08 | 1983-11-30 | Rca Corp | Holding apparatus for a disc record signal pickup stylus |
| FR2568711B1 (fr) * | 1984-07-31 | 1989-06-16 | Zafira | Procede et dispositif pour la fabrication de diamants de lecture elliptiques et diamants elliptiques ainsi obtenus |
| CN103429422B (zh) | 2011-01-12 | 2016-08-31 | 小利兰斯坦福大学理事会 | 复合叠层结构及其制造和使用方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL182515C (nl) * | 1973-07-09 | 1988-03-16 | Sony Corp | Naalddrager voor een groeftaster. |
-
1979
- 1979-06-22 FR FR7916095A patent/FR2460020A1/fr active Granted
- 1979-11-05 JP JP14317179A patent/JPS563407A/ja active Pending
-
1980
- 1980-06-05 SE SE8004202A patent/SE8004202L/ not_active Application Discontinuation
- 1980-06-06 PT PT71356A patent/PT71356A/pt unknown
- 1980-06-06 GR GR62141A patent/GR68191B/el unknown
- 1980-06-13 DE DE19803022208 patent/DE3022208A1/de not_active Withdrawn
- 1980-06-15 IL IL60313A patent/IL60313A/xx unknown
- 1980-06-17 NO NO801787A patent/NO801787L/no unknown
- 1980-06-18 YU YU01603/80A patent/YU160380A/xx unknown
- 1980-06-18 OA OA57132A patent/OA06547A/xx unknown
- 1980-06-18 DD DD80221938A patent/DD151523A5/de unknown
- 1980-06-19 FI FI801980A patent/FI801980A/fi not_active Application Discontinuation
- 1980-06-19 BR BR8003835A patent/BR8003835A/pt unknown
- 1980-06-20 DK DK264280A patent/DK264280A/da not_active Application Discontinuation
- 1980-06-20 ES ES492665A patent/ES8200781A1/es not_active Expired
- 1980-06-20 NL NL8003577A patent/NL8003577A/nl not_active Application Discontinuation
- 1980-06-20 BE BE0/201116A patent/BE883934A/fr not_active IP Right Cessation
- 1980-06-20 MA MA19079A patent/MA18881A1/fr unknown
- 1980-06-20 CA CA000354701A patent/CA1169781A/en not_active Expired
- 1980-06-20 CH CH476680A patent/CH637781A5/fr not_active IP Right Cessation
- 1980-06-20 IT IT22907/80A patent/IT1150991B/it active
- 1980-06-20 GB GB8020351A patent/GB2055011B/en not_active Expired
- 1980-06-23 AU AU59528/80A patent/AU5952880A/en not_active Abandoned
- 1980-06-23 AT AT0327680A patent/AT376053B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL8003577A (nl) | 1980-12-24 |
| GR68191B ( ) | 1981-11-09 |
| YU160380A (en) | 1983-02-28 |
| IL60313A (en) | 1983-09-30 |
| IT8022907A0 (it) | 1980-06-20 |
| ATA327680A (de) | 1984-02-15 |
| IL60313A0 (en) | 1980-09-16 |
| CA1169781A (en) | 1984-06-26 |
| DK264280A (da) | 1980-12-23 |
| GB2055011A (en) | 1981-02-18 |
| DD151523A5 (de) | 1981-10-21 |
| BR8003835A (pt) | 1981-01-13 |
| OA06547A (fr) | 1981-07-31 |
| AT376053B (de) | 1984-10-10 |
| FI801980A (fi) | 1980-12-23 |
| CH637781A5 (fr) | 1983-08-15 |
| ES492665A0 (es) | 1981-11-16 |
| NO801787L (no) | 1981-03-03 |
| BE883934A (fr) | 1980-10-16 |
| ES8200781A1 (es) | 1981-11-16 |
| AU5952880A (en) | 1981-01-08 |
| GB2055011B (en) | 1984-01-04 |
| JPS563407A (en) | 1981-01-14 |
| DE3022208A1 (de) | 1981-02-12 |
| MA18881A1 (fr) | 1980-12-31 |
| SE8004202L (sv) | 1980-12-23 |
| FR2460020A1 (fr) | 1981-01-16 |
| FR2460020B1 ( ) | 1983-11-18 |
| PT71356A (fr) | 1980-07-01 |
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