IT1105359B - Procedimento di fabbricazione di testine magnetiche ad intraferri multipli per scrittura lettura e cancellazione su supporti magnetici e testine ottenute con detto procedimento - Google Patents
Procedimento di fabbricazione di testine magnetiche ad intraferri multipli per scrittura lettura e cancellazione su supporti magnetici e testine ottenute con detto procedimentoInfo
- Publication number
- IT1105359B IT1105359B IT49793/78A IT4979378A IT1105359B IT 1105359 B IT1105359 B IT 1105359B IT 49793/78 A IT49793/78 A IT 49793/78A IT 4979378 A IT4979378 A IT 4979378A IT 1105359 B IT1105359 B IT 1105359B
- Authority
- IT
- Italy
- Prior art keywords
- heads
- procedure
- magnetic
- cancellation
- supports
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/1272—Assembling or shaping of elements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
- G11B5/1335—Assembling or shaping of elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR777717863A FR2394138A1 (fr) | 1977-06-10 | 1977-06-10 | Procede de fabrication de tetes magnetiques a entrefers multiples pour ecriture, lecture et effacement sur supports magnetiques, et tetes obtenues par ledit procede |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7849793A0 IT7849793A0 (it) | 1978-06-09 |
IT1105359B true IT1105359B (it) | 1985-10-28 |
Family
ID=9191966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49793/78A IT1105359B (it) | 1977-06-10 | 1978-06-09 | Procedimento di fabbricazione di testine magnetiche ad intraferri multipli per scrittura lettura e cancellazione su supporti magnetici e testine ottenute con detto procedimento |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5439612A (sv) |
BE (1) | BE867931A (sv) |
DE (1) | DE2825448A1 (sv) |
ES (2) | ES470659A1 (sv) |
FR (1) | FR2394138A1 (sv) |
GB (1) | GB1593480A (sv) |
IT (1) | IT1105359B (sv) |
SE (1) | SE438567B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2508216A1 (fr) * | 1981-06-19 | 1982-12-24 | Thomson Csf | Tete magnetique pour ecriture, lecture et effacement sur piste magnetique etroite, et procede de fabrication de cette tete magnetique, simple ou multipiste |
EP0094382A4 (en) * | 1981-11-24 | 1984-05-17 | Eastman Technology | MULTI-TRACK MAGNETIC HEAD WITH A DOUBLE-COILED STRUCTURE AND METHOD FOR THE PRODUCTION THEREOF. |
US9827573B2 (en) | 2014-09-11 | 2017-11-28 | University Of Washington | Electrostatic precipitator |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS539734B2 (sv) * | 1973-02-15 | 1978-04-07 |
-
1977
- 1977-06-10 FR FR777717863A patent/FR2394138A1/fr active Granted
-
1978
- 1978-05-31 GB GB24915/78A patent/GB1593480A/en not_active Expired
- 1978-06-06 SE SE7806620A patent/SE438567B/sv not_active IP Right Cessation
- 1978-06-08 JP JP6929878A patent/JPS5439612A/ja active Pending
- 1978-06-08 BE BE188416A patent/BE867931A/xx not_active IP Right Cessation
- 1978-06-09 IT IT49793/78A patent/IT1105359B/it active
- 1978-06-09 DE DE19782825448 patent/DE2825448A1/de not_active Ceased
- 1978-06-09 ES ES470659A patent/ES470659A1/es not_active Expired
- 1978-10-05 ES ES473975A patent/ES473975A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5439612A (en) | 1979-03-27 |
BE867931A (fr) | 1978-10-02 |
GB1593480A (en) | 1981-07-15 |
FR2394138B1 (sv) | 1984-02-17 |
SE7806620L (sv) | 1978-12-11 |
ES470659A1 (es) | 1979-02-16 |
ES473975A1 (es) | 1980-04-16 |
FR2394138A1 (fr) | 1979-01-05 |
DE2825448A1 (de) | 1978-12-21 |
IT7849793A0 (it) | 1978-06-09 |
SE438567B (sv) | 1985-04-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7809950A (nl) | Magnetisch registratiemedium. | |
JPS5479611A (en) | Platform having at least one transducer for reading and writing on data carrier | |
IT7820803A0 (it) | Elemento di registrazione magnetica. | |
NO147550C (no) | Fleksibel beholder samt fremgangsmaate for dens fremstilling | |
IT1103485B (it) | Dispositivo per il posizionamento di testine magnetiche | |
DK213778A (da) | Kemisk reaktionsdygtigt optegnelsssmedium | |
IT1120611B (it) | Perfezionamento nei dispositivi di montaggio di testine trasduttrici magnetiche | |
NL7805988A (nl) | Magnetisch registratiemedium. | |
NL189321C (nl) | Magnetisch registreermedium. | |
AT368655B (de) | Informationsaufzeichnungstraeger | |
NL7711724A (nl) | Magnetisch registratiemedium. | |
GB1558124A (en) | Record medium transport arrangements | |
GB1548093A (en) | Reading data from record forms | |
ES502314A0 (es) | Procedimiento de fabricacion de cabezas magneticas de regis-tro y de lectura de datos | |
IT8022917A0 (it) | Apparecchiatura per leggere informazione. | |
NL7706922A (nl) | Magnetisch registratiemedium. | |
IT8247638A0 (it) | Dispositivo di montaggio per testine magnetiche trasduttrici | |
IT7827522A0 (it) | Apparecchiatura di registrazione e/o riproduzione. | |
IT1105359B (it) | Procedimento di fabbricazione di testine magnetiche ad intraferri multipli per scrittura lettura e cancellazione su supporti magnetici e testine ottenute con detto procedimento | |
IT1119365B (it) | Dispositivo scrivente particolarmente per apparecchi di misura e registrazione | |
IT8047985A0 (it) | Strumento da scrittura in particolare ad elementi da scrittura multipli | |
IT7822686A0 (it) | Apparecchiatura di registrazione lettura a nastro magnetico con scansione trasversale. | |
IT7851330A0 (it) | Pigmento di magnetite procedimento per produrlo e supporti di registrazione che lo contengono | |
JPS5345502A (en) | Record stylus | |
IT1084982B (it) | Registratore scrivente di ecoscandaglio |