NL243050A - - Google Patents
Info
- Publication number
- NL243050A NL243050A NL243050DA NL243050A NL 243050 A NL243050 A NL 243050A NL 243050D A NL243050D A NL 243050DA NL 243050 A NL243050 A NL 243050A
- Authority
- NL
- Netherlands
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL243050 | 1959-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL243050A true NL243050A (es) |
Family
ID=19751903
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL112519D NL112519C (es) | 1959-09-05 | ||
NL243050D NL243050A (es) | 1959-09-05 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL112519D NL112519C (es) | 1959-09-05 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3187410A (es) |
CH (1) | CH398994A (es) |
DK (1) | DK112776B (es) |
GB (1) | GB900893A (es) |
NL (2) | NL243050A (es) |
SE (2) | SE319913B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL278093A (es) * | 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 (es) * | 1969-06-23 | 1975-10-15 | ||
JPS513211B1 (es) * | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735901A (en) * | 1956-02-21 | Electromagnetic transducer | ||
BE499360A (es) * | 1949-11-16 | |||
US2767254A (en) * | 1951-09-28 | 1956-10-16 | Rca Corp | Magnetic recording |
US2897286A (en) * | 1951-12-15 | 1959-07-28 | 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 |
-
0
- NL NL112519D patent/NL112519C/xx active
- NL NL243050D patent/NL243050A/xx unknown
-
1960
- 1960-09-02 SE SE8390/60A patent/SE319913B/xx unknown
- 1960-09-02 GB GB30373/60A patent/GB900893A/en not_active Expired
- 1960-09-02 DK DK348460AA patent/DK112776B/da unknown
- 1960-09-02 CH CH994160A patent/CH398994A/de unknown
- 1960-09-02 SE SE12599/69A patent/SE330281B/xx unknown
- 1960-09-06 US US54157A patent/US3187410A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE319913B (es) | 1970-01-26 |
NL112519C (es) | |
US3187410A (en) | 1965-06-08 |
CH398994A (de) | 1966-03-15 |
GB900893A (en) | 1962-07-11 |
DK112776B (da) | 1969-01-13 |
SE330281B (es) | 1970-11-09 |