NL112519C - - Google Patents

Info

Publication number
NL112519C
NL112519C NL112519DA NL112519C NL 112519 C NL112519 C NL 112519C NL 112519D A NL112519D A NL 112519DA NL 112519 C NL112519 C NL 112519C
Authority
NL
Netherlands
Application number
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.)
Publication of NL112519C publication Critical patent/NL112519C/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
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/105—Mounting of head within housing or assembling of head and housing
    • 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
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
    • Y10T29/49057—Using glass bonding material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
NL112519D 1959-09-05 NL112519C ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL243050 1959-09-05

Publications (1)

Publication Number Publication Date
NL112519C true NL112519C ( )

Family

ID=19751903

Family Applications (2)

Application Number Title Priority Date Filing Date
NL112519D NL112519C ( ) 1959-09-05
NL243050D NL243050A ( ) 1959-09-05

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL243050D NL243050A ( ) 1959-09-05

Country Status (6)

Country Link
US (1) US3187410A ( )
CH (1) CH398994A ( )
DK (1) DK112776B ( )
GB (1) GB900893A ( )
NL (2) NL243050A ( )
SE (2) SE330281B ( )

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278093A ( ) * 1962-05-04
US3369292A (en) * 1962-11-23 1968-02-20 North American Phillips Compan Method of forming glass bonded heads
NL149020B (nl) * 1965-01-14 1976-03-15 Philips Nv Werkwijze voor het vervaardigen van een poolschoeneenheid voor een magneetkop, alsmede poolschoeneenheid, vervaardigd volgens deze werkwijze.
US3544982A (en) * 1968-05-01 1970-12-01 Rca Corp Multi-head magnetic transducer
US3601871A (en) * 1968-09-30 1971-08-31 Texas Instruments Inc Method for fabricating magnetic read-write head array and product
JPS5031818B1 ( ) * 1969-06-23 1975-10-15
JPS513211B1 ( ) * 1970-04-22 1976-02-02
GB1385945A (en) * 1972-06-06 1975-03-05 Int Computers Ltd Methods of manufacturing magnetic transducing heads and parts thereof
US3807042A (en) * 1972-08-16 1974-04-30 Honeywell Inc Method of making a magnetic head structure
US4115827A (en) * 1975-09-22 1978-09-19 Ampex Corporation Magnetic transducer for narrow track recording and playback

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735901A (en) * 1956-02-21 Electromagnetic transducer
NL157302B (nl) * 1949-11-16 Research Corp Werkwijze voor de bereiding van condensatieprodukten van benzofuroxan en derivaten daarvan.
US2767254A (en) * 1951-09-28 1956-10-16 Rca Corp Magnetic recording
US2853560A (en) * 1951-12-15 1958-09-23 Atkinson Variable area magnetic recording apparatus
US2711945A (en) * 1953-03-04 1955-06-28 Clevite Corp Magnetic transducer head for high frequency signals
US2915812A (en) * 1953-04-21 1959-12-08 Rca Corp Method of constructing magnetic heads
US3049790A (en) * 1954-06-03 1962-08-21 Armour Res Found Magnetic head and method of making same
US2866011A (en) * 1954-07-13 1958-12-23 Clevite Corp Magnetic transducer head
US3024318A (en) * 1955-10-04 1962-03-06 Philips Corp Glass gap spacer for magnetic heads
US2908770A (en) * 1956-04-30 1959-10-13 Rca Corp Magnetic recording-reproducing
US3000078A (en) * 1956-06-04 1961-09-19 Bendix Corp Method of making magnetic transducer heads

Also Published As

Publication number Publication date
SE330281B ( ) 1970-11-09
DK112776B (da) 1969-01-13
SE319913B ( ) 1970-01-26
GB900893A (en) 1962-07-11
CH398994A (de) 1966-03-15
US3187410A (en) 1965-06-08
NL243050A ( )

Similar Documents

Publication Publication Date Title
IT610638A ( )
AT227430B ( )
AT216639B ( )
FR1193866A ( )
FR1194083A ( )
AT222246B ( )
AT219811B ( )
AT216805B ( )
BE575800A ( )
NL249239A ( )
BE461618A ( )
BE578879A ( )
BE585940A ( )
NL247621A ( )
NL246481A ( )
NL246166A ( )
NL246020A ( )
BE579532A ( )
BE579739A ( )
NL121288C ( )
NL251320A ( )
NL257324A ( )
NL100788C ( )
NL272330A ( )
SE330281B ( )