NL165594C - Elektromagnetische omzetter. - Google Patents

Elektromagnetische omzetter.

Info

Publication number
NL165594C
NL165594C NL7413465.A NL7413465A NL165594C NL 165594 C NL165594 C NL 165594C NL 7413465 A NL7413465 A NL 7413465A NL 165594 C NL165594 C NL 165594C
Authority
NL
Netherlands
Prior art keywords
electromagnetic converter
converter
electromagnetic
Prior art date
Application number
NL7413465.A
Other languages
English (en)
Dutch (nl)
Other versions
NL165594B (nl
NL7413465A (nl
Original Assignee
Cii
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cii filed Critical Cii
Publication of NL7413465A publication Critical patent/NL7413465A/xx
Publication of NL165594B publication Critical patent/NL165594B/xx
Application granted granted Critical
Publication of NL165594C publication Critical patent/NL165594C/xx

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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3912—Arrangements in which the active read-out elements are transducing in association with active magnetic shields, e.g. magnetically coupled shields
    • 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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • 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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3945—Heads comprising more than one sensitive element
    • G11B5/3948—Heads comprising more than one sensitive element the sensitive elements being active read-out elements
    • G11B5/3951—Heads comprising more than one sensitive element the sensitive elements being active read-out elements the active elements being arranged on several parallel planes
    • G11B5/3954—Heads comprising more than one sensitive element the sensitive elements being active read-out elements the active elements being arranged on several parallel planes the active elements transducing on a single track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Hall/Mr Elements (AREA)
  • Thin Magnetic Films (AREA)
  • Magnetic Heads (AREA)
NL7413465.A 1973-10-23 1974-10-14 Elektromagnetische omzetter. NL165594C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7337697A FR2248566B1 (xx) 1973-10-23 1973-10-23

Publications (3)

Publication Number Publication Date
NL7413465A NL7413465A (nl) 1975-04-25
NL165594B NL165594B (nl) 1980-11-17
NL165594C true NL165594C (nl) 1981-04-15

Family

ID=9126789

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7413465.A NL165594C (nl) 1973-10-23 1974-10-14 Elektromagnetische omzetter.

Country Status (7)

Country Link
US (1) US3947889A (xx)
BE (1) BE821281A (xx)
DE (1) DE2450364C2 (xx)
FR (1) FR2248566B1 (xx)
GB (1) GB1481033A (xx)
IT (1) IT1020992B (xx)
NL (1) NL165594C (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1545295A (en) * 1975-04-14 1979-05-10 Philips Electronic Associated Magnetoresistive read head
US4150408A (en) * 1975-07-17 1979-04-17 U.S. Philips Corporation Thin-film magnetic head for reading and writing information
US4024489A (en) * 1975-11-18 1977-05-17 International Business Machines Corporation Magnetoresistive sandwich including sensor electrically parallel with electrical shunt and magnetic biasing layers
JPS52137371A (en) * 1976-05-13 1977-11-16 Fujitsu Ltd Position control system
DE3014459A1 (de) * 1980-04-15 1981-10-22 Siemens AG, 1000 Berlin und 8000 München Abgeschirmter magnetoresistiver sensor zum abtasten von informationsspuren eines magnetischen aufzeichungstraegers
US4447839A (en) * 1980-10-28 1984-05-08 Compagnie Internationale Pour L'informatique Cii-Honeywell Bull (Societe Anonyme) Magnetoresistant transducer
US4388662A (en) * 1981-01-28 1983-06-14 Eastman Kodak Company Thin film magnetoresistive head
US4745509A (en) * 1981-08-21 1988-05-17 Matsushita Electric Industrial Company, Limited Magnetic head with improved supporter for perpendicular magnetization recording
US4589041A (en) * 1982-08-30 1986-05-13 International Business Machines Corporation Differential magnetoresistive sensor for vertical recording
GB2143071B (en) * 1983-07-09 1987-10-28 Magnetic Components Limited Magnetoresistive transducers
US4639806A (en) * 1983-09-09 1987-01-27 Sharp Kabushiki Kaisha Thin film magnetic head having a magnetized ferromagnetic film on the MR element
JPS62205511A (ja) * 1986-03-05 1987-09-10 Fuji Photo Film Co Ltd 磁気ヘツド特性測定装置
US5159511A (en) * 1987-04-01 1992-10-27 Digital Equipment Corporation Biasing conductor for MR head
US5108837A (en) * 1987-12-04 1992-04-28 Digital Equipment Corporation Laminated poles for recording heads
US5075956A (en) * 1988-03-16 1991-12-31 Digital Equipment Corporation Method of making recording heads with side shields
US5085935A (en) * 1988-08-03 1992-02-04 Digital Equipment Corporation Flux spreading thin film magnetic devices
CA1334447C (en) * 1988-08-03 1995-02-14 Digital Equipment Corporation Perpendicular anisotropy in thin film devices
US5089334A (en) * 1988-08-03 1992-02-18 Digital Equipment Corporation Flux spreading thin film magnetic devices
US5155642A (en) * 1989-11-29 1992-10-13 International Business Machines Corporation Anisotropy configuration for longitudinally constrained magnetoresistive transducers
US5508868A (en) * 1993-01-25 1996-04-16 Read-Rite Corporation Dual element magnetoresistive sensing head having in-gap flux guide and flux closure piece with particular connection of magnetoresistive sensing elements to differential amplifier
EP0725936A1 (en) * 1994-08-28 1996-08-14 Koninklijke Philips Electronics N.V. Magnetic field detector device
FR2774774B1 (fr) * 1998-02-11 2000-03-03 Commissariat Energie Atomique Magnetoresistance a effet tunnel et capteur magnetique utilisant une telle magnetoresistance
US6447935B1 (en) 1999-11-23 2002-09-10 Read-Rite Corporation Method and system for reducing assymetry in a spin valve having a synthetic pinned layer
JP2004171664A (ja) * 2002-11-20 2004-06-17 Tdk Corp 磁気記録媒体および磁気記録再生システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493694A (en) * 1966-01-19 1970-02-03 Ampex Magnetoresistive head
US3731007A (en) * 1971-04-19 1973-05-01 Denki Onkyo Co Ltd Magnetic head having a magneto-resistive bridge circuit
FR2165206A5 (xx) * 1971-12-22 1973-08-03 Cii
US3840898A (en) * 1972-12-29 1974-10-08 Ibm Self-biased magnetoresistive sensor
US3881190A (en) * 1973-09-20 1975-04-29 Ibm Shielded magnetoresistive magnetic transducer and method of manufacture thereof
US3860965A (en) * 1973-10-04 1975-01-14 Ibm Magnetoresistive read head assembly having matched elements for common mode rejection

Also Published As

Publication number Publication date
US3947889A (en) 1976-03-30
GB1481033A (en) 1977-07-27
FR2248566A1 (xx) 1975-05-16
BE821281A (fr) 1975-04-21
NL165594B (nl) 1980-11-17
DE2450364C2 (de) 1982-04-15
DE2450364A1 (de) 1975-05-15
NL7413465A (nl) 1975-04-25
IT1020992B (it) 1977-12-30
FR2248566B1 (xx) 1976-11-19

Similar Documents

Publication Publication Date Title
NL7412461A (nl) Convertorschakeling.
NO140847C (no) Elektrostatisk omformer.
DK133480B (da) Underloft.
NL165594C (nl) Elektromagnetische omzetter.
AT329676B (de) Stromrichter
NL7415908A (nl) Intra-uterien anti-conceptie-voorwerp.
NL166902C (nl) Hijskraan.
DK138910B (da) Termovindue.
NL179696C (nl) Microgolfoven.
SE7400778L (sv) Tippbar konverter.
ES189944Y (es) Sortija-brazalete.
AT328198B (de) Konverter
NL7315108A (nl) Elektromechanische omzetter.
ES190067Y (es) Brida.
SE391732B (sv) Konverter
ES187918Y (es) Envase-expositor.
ES192157Y (es) Sillon-mecedora.
ES188362Y (es) Prenda-funda.
ES188597Y (es) Portaconos.
ES187797Y (es) Muneca concertista.
ES190778Y (es) Envase-expositor.
ES188808Y (es) Hucha-monedero.
ES195835Y (es) Sabanitas-cobertoras.
ES192327Y (es) Juguete-golosina.
ES189060Y (es) Gancho-colgadero.

Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications
V1 Lapsed because of non-payment of the annual fee