BE494234A - - Google Patents
Info
- Publication number
- BE494234A BE494234A BE494234DA BE494234A BE 494234 A BE494234 A BE 494234A BE 494234D A BE494234D A BE 494234DA BE 494234 A BE494234 A BE 494234A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB310620X | 1949-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE494234A true BE494234A (US20100268047A1-20101021-C00003.png) |
Family
ID=10317382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494234D BE494234A (US20100268047A1-20101021-C00003.png) | 1949-03-01 |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2917726A (en) * | 1955-03-25 | 1959-12-15 | Underwood Corp | Magnetic recording system |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE532922A (US20100268047A1-20101021-C00003.png) * | 1951-05-23 | |||
| US2845610A (en) * | 1952-08-29 | 1958-07-29 | Bell Telephone Labor Inc | Magnetic data storage system |
| BE529482A (US20100268047A1-20101021-C00003.png) * | 1953-01-23 | |||
| BE526798A (US20100268047A1-20101021-C00003.png) * | 1953-02-27 | |||
| US2887674A (en) * | 1953-05-14 | 1959-05-19 | Marchant Res Inc | Pulse width memory units |
| US2890440A (en) * | 1954-10-07 | 1959-06-09 | Monroe Calculating Machine | Magnetic recording system |
| US3089124A (en) * | 1955-01-03 | 1963-05-07 | Alwac Internat Inc | Computer system with high capacity random access memory |
| US2898578A (en) * | 1955-03-07 | 1959-08-04 | Digital Control Systems Inc | Magnetic reading apparatus |
| US2978686A (en) * | 1955-03-23 | 1961-04-04 | Ibm | Read-write amplifier system |
| US2972735A (en) * | 1955-05-04 | 1961-02-21 | Lab For Electronics Inc | Data processing |
| US2937371A (en) * | 1955-07-26 | 1960-05-17 | Curtiss Wright Corp | Information transfer system |
| GB795074A (en) * | 1955-11-24 | 1958-05-14 | Siemens Brothers & Co Ltd | Improvements relating to magnetic informí¡í¡age arrangements |
| US3016523A (en) * | 1956-01-26 | 1962-01-09 | Int Computers & Tabulators Ltd | Information storage systems |
| GB851520A (en) * | 1956-02-06 | 1960-10-19 | Int Computers & Tabulators Ltd | Improvements in or relating to magnetic reading and recording |
| US2882518A (en) * | 1956-02-13 | 1959-04-14 | Bell Telephone Labor Inc | Magnetic storage circuit |
| US3008124A (en) * | 1956-02-23 | 1961-11-07 | Philco Corp | System for transmission and reception of binary digital information |
| US3108260A (en) * | 1957-12-05 | 1963-10-22 | Bell Telephone Labor Inc | Magnetic recording and reproducing system |
| US3120615A (en) * | 1958-07-16 | 1964-02-04 | Gen Dynamics Corp | System for producing magnetization patterns upon a magnetic recording medium |
| US3067422A (en) * | 1958-12-24 | 1962-12-04 | Ibm | Phase distortion correction for high density magnetic recording |
| NL254093A (US20100268047A1-20101021-C00003.png) * | 1959-08-19 | |||
| US3233246A (en) * | 1961-05-01 | 1966-02-01 | Monroe Int | Drive circuit for an inductive load |
| US3188616A (en) * | 1961-08-17 | 1965-06-08 | Sperry Rand Corp | Transistor compensating circuit for magnetic recording head |
| US3307162A (en) * | 1961-10-30 | 1967-02-28 | Electro Nuclear Systems Corp | Magnetic article encoding apparatus |
| NL301351A (US20100268047A1-20101021-C00003.png) * | 1962-12-05 | |||
| US3299414A (en) * | 1964-02-03 | 1967-01-17 | Anelex Corp | Phase modulated binary magnetic recording and reproducing system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1972228A (en) * | 1933-03-31 | 1934-09-04 | Nat Transit Pump & Machine Com | Indicator mechanism for internal combustion engines |
| US2303840A (en) * | 1937-08-24 | 1942-12-01 | Mabel Chapman | Graphic recording instrument |
| US2378389A (en) * | 1942-11-26 | 1945-06-19 | Brush Dev Co | Recording-reproducing device |
| US2443756A (en) * | 1942-12-26 | 1948-06-22 | Brush Dev Co | Magnetic material |
| US2436829A (en) * | 1945-01-31 | 1948-03-02 | Ibm | Bipolar magnetic control record |
| US2539009A (en) * | 1945-10-26 | 1951-01-23 | Sun Oil Co | Cylindrical recording chart construction |
| FR978883A (fr) * | 1948-01-16 | 1951-04-19 | Int Standard Electric Corp | Perfectionnements à l'enregistrement magnétique des sons |
| US2540654A (en) * | 1948-03-25 | 1951-02-06 | Engineering Res Associates Inc | Data storage system |
| US2611813A (en) * | 1948-05-26 | 1952-09-23 | Technitrol Engineering Company | Magnetic data storage system |
| US2609143A (en) * | 1948-06-24 | 1952-09-02 | George R Stibitz | Electronic computer for addition and subtraction |
| US2564403A (en) * | 1949-01-27 | 1951-08-14 | Teleregister Corp | Electrical and cyclical data posting system |
| US2594731A (en) * | 1949-07-14 | 1952-04-29 | Teleregister Corp | Apparatus for displaying magnetically stored data |
-
0
- NL NL656501203A patent/NL151960B/xx unknown
- NL NL79549D patent/NL79549C/xx active
- BE BE494234D patent/BE494234A/xx unknown
- US US2734186D patent/US2734186A/en not_active Expired - Lifetime
-
1949
- 1949-03-01 GB GB5632/49A patent/GB707634A/en not_active Expired
-
1950
- 1950-02-28 FR FR1015674D patent/FR1015674A/fr not_active Expired
- 1950-03-01 DE DEU146A patent/DE974795C/de not_active Expired
- 1950-03-01 CH CH310620D patent/CH310620A/de unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2917726A (en) * | 1955-03-25 | 1959-12-15 | Underwood Corp | Magnetic recording system |
Also Published As
| Publication number | Publication date |
|---|---|
| NL79549C (US20100268047A1-20101021-C00003.png) | |
| CH310620A (de) | 1955-10-31 |
| GB707634A (en) | 1954-04-21 |
| US2734186A (en) | 1956-02-07 |
| FR1015674A (fr) | 1952-10-17 |
| NL151960B (nl) | |
| DE974795C (de) | 1961-05-10 |
