NL7009603A - - Google Patents

Info

Publication number: NL7009603A
Authority: NL; Netherlands

Application number

NL7009603A

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.)

1969-07-02

Filing date

1970-06-30

Publication date

1971-01-05

1970-06-30 Application filed filed Critical

1971-01-05 Publication of NL7009603A publication Critical patent/NL7009603A/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
- G11B5/133—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
- 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
- G11B5/17—Construction or disposition of windings
- 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
- G11B5/1871—Shaping or contouring of the transducing or guiding surface
- 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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1062—Prior to assembly
- Y10T156/1067—Continuous longitudinal slitting
- Y10T156/1069—Bonding face to face of laminae cut from single sheet
- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1062—Prior to assembly
- Y10T156/1075—Prior to assembly of plural laminae from single stock and assembling to each other or to additional lamina
- 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
- Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]
- 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
- 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
- Y10T29/4906—Providing winding
- 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
- Y10T29/49787—Obtaining plural composite product pieces from preassembled workpieces

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Magnetic Heads (AREA)

NL7009603A 1969-07-02 1970-06-30 NL7009603A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US83854569A	1969-07-02	1969-07-02

Publications (1)

Publication Number	Publication Date
NL7009603A true NL7009603A (xx)	1971-01-05

Family

ID=25277382

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7009603A NL7009603A (xx)	1969-07-02	1970-06-30

Country Status (7)

Country	Link
US (1)	US3613228A (xx)
JP (1)	JPS4932338B1 (xx)
BE (1)	BE752731A (xx)
DE (1)	DE2032354A1 (xx)
FR (1)	FR2053903A5 (xx)
GB (1)	GB1307587A (xx)
NL (1)	NL7009603A (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3760494A (en) *	1970-02-02	1973-09-25	Ceramic Magnetics Inc	Magnetic head assembly
GB1316154A (en) *	1970-06-16	1973-05-09	Int Computers Ltd	Magnetic head assemblies
US3750274A (en) *	1971-05-28	1973-08-07	Texas Instruments Inc	Method of making glass bonded recording heads
US3766640A (en) *	1971-12-20	1973-10-23	Ibm	Method of manufacturing magnetic transducers
GB1409890A (en) *	1972-12-29	1975-10-15	Data Recording Instr Co	Manfuacture of magnetic elements for use in multi-track magnetic heads
GB1409889A (en) *	1972-12-29	1975-10-15	Data Recording Instr Co	Manufacture of multi-track magnetic heads
US4115827A (en) *	1975-09-22	1978-09-19	Ampex Corporation	Magnetic transducer for narrow track recording and playback
JPS5382170A (en) *	1976-12-28	1978-07-20	Ngk Insulators Ltd	Method of producing coupled type ic ceramic package
US4158213A (en) *	1978-06-19	1979-06-12	Spin Physics, Inc.	Multitrack magnetic heads
US4251910A (en) *	1979-03-23	1981-02-24	Spin Physics, Inc.	Method of making multitrack magnetic heads
NL180365C (nl) *	1979-06-11	1987-02-02	Philips Nv	Werkwijze voor het vervaardigen van koelblokken voor halfgeleiderlasers, alsmede halfgeleiderlaser die een volgens deze werkwijze vervaardigd koelblok bevat.
US4366518A (en) *	1980-09-02	1982-12-28	International Business Machines Corporation	Multi-track head assembly
US4375657A (en) *	1980-11-03	1983-03-01	Brock George W	Magnetic head assembly
US4396967A (en) *	1981-04-13	1983-08-02	International Business Machines Corporation	Multielement magnetic head assembly
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
FR2570862B1 (fr) *	1984-09-25	1986-11-21	Europ Composants Electron	Procede de fabrication de tetes magnetiques a tres petits entrefers et tetes magnetiques obtenues par un tel procede
CA1249658A (en) *	1984-10-31	1989-01-31	Yorinobu Yoshisato	Magnetic head and process for producing same
US4738021A (en) *	1984-11-08	1988-04-19	Eastman Kodak Company	Method of making a slant gap thin-film head
FR2588989A1 (fr) *	1985-10-23	1987-04-24	Bull Sa	Procede pour fabriquer un transducteur magnetique comportant plusieurs tetes
FR2622340B1 (fr) *	1987-10-27	1995-06-16	Thomson Csf	Procede de realisation d'une tete magnetique d'enregistrement/lecture et tete realisee selon ce procede
FR2641110B1 (xx) *	1988-12-23	1995-07-21	Thomson Csf
JP2601016B2 (ja) *	1990-11-17	1997-04-16	株式会社村田製作所	圧電共振子の製造方法
JP3099500B2 (ja) *	1992-01-31	2000-10-16	株式会社村田製作所	複合積層トランス及びその製造方法
US6093083A (en) *	1998-05-06	2000-07-25	Advanced Imaging, Inc.	Row carrier for precision lapping of disk drive heads and for handling of heads during the slider fab operation
US20020170648A1 (en) *	2001-04-09	2002-11-21	Jeffrey Dinkel	Asymmetrical concrete backerboard and method for making same
US8066547B1 (en)	2003-11-18	2011-11-29	Veeco Instruments Inc.	Bridge row tool

1969
- 1969-07-02 US US838545A patent/US3613228A/en not_active Expired - Lifetime
1970
- 1970-05-22 FR FR7018626A patent/FR2053903A5/fr not_active Expired
- 1970-06-11 JP JP45049963A patent/JPS4932338B1/ja active Pending
- 1970-06-24 GB GB3073370A patent/GB1307587A/en not_active Expired
- 1970-06-30 NL NL7009603A patent/NL7009603A/xx not_active Application Discontinuation
- 1970-06-30 DE DE19702032354 patent/DE2032354A1/de not_active Ceased
- 1970-06-30 BE BE752731D patent/BE752731A/xx unknown

Also Published As

Publication number	Publication date
JPS4932338B1 (xx)	1974-08-29
BE752731A (fr)	1970-12-01
DE2032354A1 (de)	1971-01-21
US3613228A (en)	1971-10-19
GB1307587A (en)	1973-02-21
FR2053903A5 (xx)	1971-04-16

Legal Events

Date	Code	Title	Description
1982-02-01	BV	The patent application has lapsed

Publication	Publication Date	Title
AU2270770A (xx)	1972-06-01
FR2032885A5 (xx)	1970-11-27
AU465452B2 (xx)	1975-09-11
AU450150B2 (xx)	1970-11-12
FR2061179A5 (xx)	1971-06-18
CS149914B2 (xx)	1973-08-23
AU2355770A (xx)	1972-06-22
AU470301B1 (xx)	1972-05-25
AU5113869A (xx)	1971-04-29
AU414607B2 (xx)	1971-06-29
AU428129B2 (xx)	1972-09-12
AT308690B (xx)	1973-06-15
AU470661B1 (xx)	1970-10-05
AU417208B2 (xx)	1971-10-14
AU410358B2 (xx)	1971-02-09
AU428131B2 (xx)	1972-09-14
AU5077469A (xx)	1970-08-27
AU4949169A (xx)	1970-07-30
AU4923469A (xx)	1970-07-23
AU5397469A (xx)	1970-10-29
AU1036070A (xx)	1971-07-22
AU5228269A (xx)	1970-09-24
AU5133369A (xx)	1971-05-06
AR203167Q (xx)	1975-08-22
CS148411B1 (xx)	1973-02-22