JPS566994Y2 - - Google Patents
Info
- Publication number
- JPS566994Y2 JPS566994Y2 JP1976029084U JP2908476U JPS566994Y2 JP S566994 Y2 JPS566994 Y2 JP S566994Y2 JP 1976029084 U JP1976029084 U JP 1976029084U JP 2908476 U JP2908476 U JP 2908476U JP S566994 Y2 JPS566994 Y2 JP S566994Y2
- Authority
- JP
- Japan
- 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
- G11B5/127—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
- G11B5/2651—Manufacture
-
- 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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976029084U JPS566994Y2 (https=) | 1976-03-10 | 1976-03-10 | |
| US05/774,402 US4118747A (en) | 1976-03-10 | 1977-03-04 | Composite magnetic head |
| DE2710015A DE2710015C3 (de) | 1976-03-10 | 1977-03-08 | Dreischenkligerer Magnetkopf mit zwei gegenüberliegend angeordneten U-förmigen Kernen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976029084U JPS566994Y2 (https=) | 1976-03-10 | 1976-03-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52120824U JPS52120824U (https=) | 1977-09-13 |
| JPS566994Y2 true JPS566994Y2 (https=) | 1981-02-16 |
Family
ID=12266470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976029084U Expired JPS566994Y2 (https=) | 1976-03-10 | 1976-03-10 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4118747A (https=) |
| JP (1) | JPS566994Y2 (https=) |
| DE (1) | DE2710015C3 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4593209A (en) * | 1984-05-24 | 1986-06-03 | Echlin Inc. | Read head for Wiegand Wire |
| JPH0610485Y2 (ja) * | 1987-05-26 | 1994-03-16 | アルプス電気株式会社 | フレキシブルディスク用磁気ヘッド |
| US5005097A (en) * | 1989-01-04 | 1991-04-02 | Matsushita Electric Industrial Co., Ltd. | Magnetic head with a coil and core supporting bobbin |
| JP3111494B2 (ja) * | 1991-03-13 | 2000-11-20 | ソニー株式会社 | 磁気ヘッド |
| JPH0528425A (ja) * | 1991-07-23 | 1993-02-05 | Nec Corp | 複合型磁気ヘツド |
| AU6032494A (en) * | 1993-02-12 | 1994-08-29 | Data Card Corporation | Magnetic stripe read/write head |
| US20080074227A1 (en) * | 2006-09-21 | 2008-03-27 | Ford Global Technologies, Llc | Inductor topologies with substantial common-mode and differential-mode inductance |
| US7699225B2 (en) * | 2007-04-27 | 2010-04-20 | Techreco Company, Ltd. | Magnetic head for reading data |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2418542A (en) * | 1944-01-20 | 1947-04-08 | Armour Res Found | Magnetizing and erasing head arrangement for magnetic recorders |
| US3564153A (en) * | 1968-10-09 | 1971-02-16 | Leonard E Kronfeld | Magnetic transducer with oppositely oriented heads and two core holders |
| IT949830B (it) * | 1972-03-03 | 1973-06-11 | Honeywell Spa | Testina magnetica bitraccia |
| US4012783A (en) * | 1975-01-20 | 1977-03-15 | Olympus Optical Co., Ltd. | Magnetic head |
-
1976
- 1976-03-10 JP JP1976029084U patent/JPS566994Y2/ja not_active Expired
-
1977
- 1977-03-04 US US05/774,402 patent/US4118747A/en not_active Expired - Lifetime
- 1977-03-08 DE DE2710015A patent/DE2710015C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2710015C3 (de) | 1981-05-27 |
| DE2710015A1 (de) | 1977-09-22 |
| JPS52120824U (https=) | 1977-09-13 |
| DE2710015B2 (de) | 1980-08-14 |
| US4118747A (en) | 1978-10-03 |