NL6904724A - - Google Patents
Info
- Publication number
- NL6904724A NL6904724A NL6904724A NL6904724A NL6904724A NL 6904724 A NL6904724 A NL 6904724A NL 6904724 A NL6904724 A NL 6904724A NL 6904724 A NL6904724 A NL 6904724A NL 6904724 A NL6904724 A NL 6904724A
- 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)
- Television Signal Processing For Recording (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Measuring Magnetic Variables (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71678368A | 1968-03-28 | 1968-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6904724A true NL6904724A (nl) | 1969-09-30 |
Family
ID=24879410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6904724A NL6904724A (nl) | 1968-03-28 | 1969-03-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3525930A (nl) |
| JP (1) | JPS5014906B1 (nl) |
| DE (1) | DE1914511A1 (nl) |
| GB (1) | GB1269151A (nl) |
| NL (1) | NL6904724A (nl) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6812449A (nl) * | 1968-08-31 | 1970-03-03 | ||
| US3826975A (en) * | 1973-08-29 | 1974-07-30 | Us Commerce | Universal dropout tester for magnetic storage media |
| EP0014327A3 (en) * | 1979-02-06 | 1980-09-03 | Compact Video Systems, Inc. | Electronic video tape evaluator |
| US4481885A (en) * | 1980-02-01 | 1984-11-13 | Federal Cartridge Corporation | One-piece shotshell |
| US4363117A (en) * | 1980-03-07 | 1982-12-07 | Rca Corporation | Video disc with dynamic stylus cleaning |
| US4509428A (en) * | 1981-01-16 | 1985-04-09 | Federal Cartridge Corporation | Shotshell casing with partially telescoped basewad |
| DE3238077A1 (de) * | 1982-10-14 | 1984-04-19 | Basf Ag, 6700 Ludwigshafen | Verfahren und schaltungsanordnungen zum auffinden und auswerten von fehlstellen auf aufzeichnungstraegern mit in wenigstens einer spur aufgezeichneten digitalsignalen |
| US4812923A (en) * | 1984-11-21 | 1989-03-14 | E. I. Du Pont De Nemours And Company | Tape inspection apparatus |
| US4686563A (en) * | 1984-11-21 | 1987-08-11 | E. I. Du Pont De Nemours And Company | Apparatus and method for locating dropouts |
| JPH0789405B2 (ja) * | 1986-09-18 | 1995-09-27 | ソニー株式会社 | 記録装置 |
| US4896227A (en) * | 1987-08-11 | 1990-01-23 | E. I. Dupont De Nemours & Co. | Method of locating and inspecting dropouts on a magnetic disc |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2922106A (en) * | 1956-08-01 | 1960-01-19 | Texas Instruments Inc | Method and apparatus for testing a record element |
| GB1066472A (en) * | 1964-05-07 | 1967-04-26 | British Broadcasting Corp | Improvements in and relating to the testing of magnetic recording tape |
-
1968
- 1968-03-28 US US716783A patent/US3525930A/en not_active Expired - Lifetime
-
1969
- 1969-03-18 DE DE19691914511 patent/DE1914511A1/de active Pending
- 1969-03-27 NL NL6904724A patent/NL6904724A/xx unknown
- 1969-03-27 GB GB06196/69A patent/GB1269151A/en not_active Expired
- 1969-03-27 JP JP44022779A patent/JPS5014906B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5014906B1 (nl) | 1975-05-31 |
| DE1914511A1 (de) | 1970-08-27 |
| GB1269151A (en) | 1972-04-06 |
| US3525930A (en) | 1970-08-25 |