ES448930A1 - Perfeccionamientos introducidos en una cabeza magnetica. - Google Patents
Perfeccionamientos introducidos en una cabeza magnetica.Info
- Publication number
- ES448930A1 ES448930A1 ES448930A ES448930A ES448930A1 ES 448930 A1 ES448930 A1 ES 448930A1 ES 448930 A ES448930 A ES 448930A ES 448930 A ES448930 A ES 448930A ES 448930 A1 ES448930 A1 ES 448930A1
- Authority
- ES
- Spain
- Prior art keywords
- envelope
- tape
- contact face
- core
- opens
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- G11B5/10—Structure or manufacture of housings or shields for heads
-
- 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
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT467575A AT343929B (de) | 1975-06-18 | 1975-06-18 | Magnetkopf |
Publications (1)
Publication Number | Publication Date |
---|---|
ES448930A1 true ES448930A1 (es) | 1977-07-01 |
Family
ID=3566952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES448930A Expired ES448930A1 (es) | 1975-06-18 | 1976-06-16 | Perfeccionamientos introducidos en una cabeza magnetica. |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS522513A (es) |
AT (1) | AT343929B (es) |
DE (1) | DE2625464C3 (es) |
ES (1) | ES448930A1 (es) |
FR (1) | FR2316685A1 (es) |
GB (1) | GB1535812A (es) |
HK (1) | HK56379A (es) |
IT (1) | IT1061464B (es) |
NL (1) | NL7606484A (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4176384A (en) * | 1978-05-15 | 1979-11-27 | Yang Electromagnetics Systems Inc. | Magnetic recording head assembly defining precision gaps |
JPH0426969Y2 (es) * | 1985-03-20 | 1992-06-29 | ||
JPS62251008A (ja) * | 1986-04-21 | 1987-10-31 | Topy Ind Ltd | 定寸機 |
JPH05342708A (ja) * | 1992-06-10 | 1993-12-24 | Alps Electric Co Ltd | テープガイドおよび磁気ヘッド装置 |
JP2869843B2 (ja) * | 1993-10-20 | 1999-03-10 | 強化土エンジニヤリング株式会社 | 地盤注入用薬液 |
JP2961484B2 (ja) * | 1993-12-14 | 1999-10-12 | 強化土エンジニヤリング株式会社 | 地盤注入用薬液およびこの薬液を用いた地盤注入工法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT216233B (de) * | 1959-09-03 | 1961-07-10 | Wiener Radiowerke Ag | Kernhalter für Mehrspurlöschköpfe |
FR1266380A (fr) * | 1960-09-01 | 1961-07-07 | Philips Nv | Porte-noyau pour têtes magnétiques d'effacement à pistes multiples |
US3234338A (en) * | 1961-10-02 | 1966-02-08 | Ex Cell O Corp | Electromagnetic transducers |
DE1499653A1 (de) * | 1966-04-06 | 1970-05-14 | Grundig Emv | Magnetkopf |
US3577191A (en) * | 1968-08-05 | 1971-05-04 | Ibm | Magnetic head assembly with sidebar |
-
1975
- 1975-06-18 AT AT467575A patent/AT343929B/de not_active IP Right Cessation
-
1976
- 1976-06-05 DE DE19762625464 patent/DE2625464C3/de not_active Expired
- 1976-06-15 GB GB2468776A patent/GB1535812A/en not_active Expired
- 1976-06-15 IT IT2434876A patent/IT1061464B/it active
- 1976-06-16 ES ES448930A patent/ES448930A1/es not_active Expired
- 1976-06-16 JP JP6988276A patent/JPS522513A/ja active Granted
- 1976-06-16 NL NL7606484A patent/NL7606484A/xx not_active Application Discontinuation
- 1976-06-18 FR FR7618566A patent/FR2316685A1/fr active Granted
-
1979
- 1979-08-09 HK HK56379A patent/HK56379A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS522513A (en) | 1977-01-10 |
FR2316685A1 (fr) | 1977-01-28 |
GB1535812A (en) | 1978-12-13 |
IT1061464B (it) | 1983-02-28 |
AT343929B (de) | 1978-06-26 |
NL7606484A (nl) | 1976-12-21 |
DE2625464B2 (de) | 1980-09-11 |
DE2625464C3 (de) | 1981-04-30 |
HK56379A (en) | 1979-08-17 |
FR2316685B1 (es) | 1982-02-26 |
DE2625464A1 (de) | 1976-12-23 |
JPS564965B2 (es) | 1981-02-02 |
ATA467575A (de) | 1977-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES458298A2 (es) | Procedimiento de fabricacion de dispositivos electromagneticos. | |
ES448930A1 (es) | Perfeccionamientos introducidos en una cabeza magnetica. | |
JPS53116809A (en) | Magnetic head core | |
FR2336721B1 (es) | ||
JPS5284722A (en) | Thin film magnetic head and its production | |
JPS5641520A (en) | Magnetic head | |
JPS5329527A (en) | Rolled core with gap | |
ES421261A1 (es) | Un cuerpo de nucleo para bobina o transformador. | |
ES476200A1 (es) | Rele electromagnetico. | |
JPS53101411A (en) | Mr type magnetic head | |
JPS524939A (en) | Ignition coil | |
JPS5240798A (en) | Manufacturing method of magnetic powder | |
ES215956U (es) | Motor de iman permanente para altavoces. | |
ES220965U (es) | Muñeca perfeccionada | |
JPS567597A (en) | Pickup cartridge of moving coil type | |
ES169473U (es) | Chicharra electrica perfeccionada. | |
JPS52126160A (en) | Magetic field type electronic lens | |
ES80247U (es) | Elemento inserto que define un entrehierro magnético | |
JPS51144217A (en) | Floating-shaped magnetic head | |
GB901216A (en) | Improvements relating to trembler mechanisms for electric bells and the like | |
ES215339U (es) | Transductor electromagnetico para auricular. | |
JPS5586289A (en) | Magnetic circuit for speaker | |
JPS59112185U (ja) | 腕時計の耐磁構造 | |
JPS51151586A (en) | Temperature sensitive surtching probe | |
JPS57183616A (en) | Magnetic head |