NL6909705A - - Google Patents
Info
- Publication number
- NL6909705A NL6909705A NL6909705A NL6909705A NL6909705A NL 6909705 A NL6909705 A NL 6909705A NL 6909705 A NL6909705 A NL 6909705A NL 6909705 A NL6909705 A NL 6909705A NL 6909705 A NL6909705 A NL 6909705A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1207—Testing individual magnetic storage devices, e.g. records carriers or digital storage elements
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681772725 DE1772725A1 (de) | 1968-06-26 | 1968-06-26 | Verfahren zur Feststellung von Pegelschwankungen in magnetisierbaren Schichten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6909705A true NL6909705A (nl) | 1969-08-25 |
Family
ID=5701370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6909705A NL6909705A (nl) | 1968-06-26 | 1969-06-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3594582A (nl) |
| BE (1) | BE735167A (nl) |
| DE (1) | DE1772725A1 (nl) |
| FR (1) | FR2014275A1 (nl) |
| GB (1) | GB1254539A (nl) |
| NL (1) | NL6909705A (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2115141B (en) * | 1982-02-19 | 1985-09-04 | Ici Plc | Surface coating characterisation |
| JPS60143420A (ja) * | 1983-12-29 | 1985-07-29 | Fuji Photo Film Co Ltd | 磁気ヘツドの検査方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2315282A (en) * | 1939-10-21 | 1943-03-30 | Harold A Snow | Method of and apparatus for determining characteristics of surfaces |
| US3461248A (en) * | 1963-06-20 | 1969-08-12 | Richard Kane | Video tape editing utilizing photoelectric means |
| US3500361A (en) * | 1967-04-21 | 1970-03-10 | Magnavox Co | Magneto-optical correlator |
-
1968
- 1968-06-26 DE DE19681772725 patent/DE1772725A1/de active Pending
-
1969
- 1969-06-06 US US831040A patent/US3594582A/en not_active Expired - Lifetime
- 1969-06-16 GB GB30381/69A patent/GB1254539A/en not_active Expired
- 1969-06-25 NL NL6909705A patent/NL6909705A/xx unknown
- 1969-06-26 BE BE735167D patent/BE735167A/xx unknown
- 1969-06-26 FR FR6921546A patent/FR2014275A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| BE735167A (nl) | 1969-12-29 |
| DE1772725A1 (de) | 1971-06-03 |
| GB1254539A (en) | 1971-11-24 |
| US3594582A (en) | 1971-07-20 |
| FR2014275A1 (nl) | 1970-04-17 |