NL193492A - - Google Patents
Info
- Publication number
- NL193492A NL193492A NL193492DA NL193492A NL 193492 A NL193492 A NL 193492A NL 193492D A NL193492D A NL 193492DA NL 193492 A NL193492 A NL 193492A
- 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
- 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
- G11B5/10—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
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST7566A DE1031981B (de) | 1953-12-28 | 1953-12-28 | Magnetkopf zur Erzeugung praktisch punktfoermiger Zeichen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL193492A true NL193492A (fi) |
Family
ID=7454302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL193492D NL193492A (fi) | 1953-12-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2939920A (fi) |
| CH (1) | CH330884A (fi) |
| DE (1) | DE1031981B (fi) |
| FR (1) | FR1116576A (fi) |
| NL (1) | NL193492A (fi) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1153070B (de) * | 1958-12-08 | 1963-08-22 | Internat Business Maschines Co | Stabmagnetkopf mit getrenntem Polstueck zur Aufzeichnung von Signalen kleiner Flaechenausdehnung und Verfahren zur Herstellung der Schicht des Polstueckes |
| DE1171957B (de) * | 1960-09-03 | 1964-06-11 | Elektronische Rechenmasch Ind | Magnetkopf zur Erzeugung punktfoermiger Zeichen und Vorrichtung zu seiner Herstellung sowie Vorrichtung zu seiner Halterung |
| US3140361A (en) * | 1960-12-30 | 1964-07-07 | Ampex | Magnetic head assembly |
| DE1234793B (de) * | 1961-05-30 | 1967-02-23 | Bsr Ltd | Spalt-Loeschkopf |
| GB934898A (en) * | 1961-05-30 | 1963-08-21 | Tape Heads Ltd | Electro-magnetic transducer heads |
| US3633274A (en) * | 1966-07-13 | 1972-01-11 | Ncr Co | Method of making magnetic head device |
| US3542971A (en) * | 1967-08-21 | 1970-11-24 | Dennis Willard | Magnetic transducer having positioning surfaces |
| US3710362A (en) * | 1971-09-13 | 1973-01-09 | A Kronfeld | Hand held transducer insensitive to angular orientation |
| JPS56928B2 (fi) * | 1972-12-07 | 1981-01-10 | ||
| DE3002233A1 (de) * | 1980-01-23 | 1981-07-30 | Robert Bosch Gmbh, 7000 Stuttgart | Kurzschlussbringgeber mit mindestens einer hochpermeablen folie |
| US4894736A (en) * | 1987-10-30 | 1990-01-16 | Ampex Corporation | Bendable E-shaped transducer |
| DE4036648B4 (de) * | 1989-11-20 | 2005-07-07 | Kropp, Ellen | Vorrichtung zur Beeinflussung von Flüssigkeiten durch Magnetfelder |
| KR20210000449A (ko) | 2019-06-25 | 2021-01-05 | 삼성전자주식회사 | 무선 센싱 장치, 건조기 및 그 제어 방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US739252A (en) * | 1903-05-13 | 1903-09-15 | Hugh R Ashby | Wrench. |
| US789679A (en) * | 1904-11-16 | 1905-05-09 | John Turnbull | Chuck or tool-holder for rock-drills or other machines. |
| US2144844A (en) * | 1936-08-06 | 1939-01-24 | Bell Telephone Labor Inc | Magnetic telegraphone |
| US2469444A (en) * | 1945-04-30 | 1949-05-10 | Rca Corp | Magnetic sound recording and reproducing transducer |
| US2653189A (en) * | 1948-02-12 | 1953-09-22 | Armour Res Found | Electromagnetic transducer head |
| US2693508A (en) * | 1948-11-13 | 1954-11-02 | Gen Electric | Magnetic recording, reproducing or erasing head |
| GB661428A (en) * | 1949-06-09 | 1951-11-21 | Joseph Walter Frank Barker | A magnetic sound head and/or erase head |
| US2668878A (en) * | 1950-07-29 | 1954-02-09 | Webster Electric Co Inc | Transducer |
| DE844674C (de) * | 1950-10-19 | 1952-07-24 | Lois Leitner | Magnetkopf fuer Magnettongeraete |
| GB693346A (en) * | 1952-02-01 | 1953-06-24 | Int Research & Dev Co Ltd | Improvements in or relating to magnetic recorder head assembly |
-
0
- NL NL193492D patent/NL193492A/xx unknown
-
1953
- 1953-12-28 DE DEST7566A patent/DE1031981B/de active Pending
-
1954
- 1954-12-21 CH CH330884D patent/CH330884A/de unknown
- 1954-12-23 US US477256A patent/US2939920A/en not_active Expired - Lifetime
- 1954-12-27 FR FR1116576D patent/FR1116576A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2939920A (en) | 1960-06-07 |
| CH330884A (de) | 1958-06-30 |
| FR1116576A (fr) | 1956-05-09 |
| DE1031981B (de) | 1958-06-12 |