CH496296A - Einrichtung zur Erzeugung von Taktimpulsen bei einem rotierenden, magnetischen Datenspeicher - Google Patents
Einrichtung zur Erzeugung von Taktimpulsen bei einem rotierenden, magnetischen DatenspeicherInfo
- Publication number
- CH496296A CH496296A CH855269A CH855269A CH496296A CH 496296 A CH496296 A CH 496296A CH 855269 A CH855269 A CH 855269A CH 855269 A CH855269 A CH 855269A CH 496296 A CH496296 A CH 496296A
- Authority
- CH
- Switzerland
- Prior art keywords
- rotating
- data memory
- clock pulses
- magnetic data
- generating clock
- Prior art date
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)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Manipulation Of Pulses (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73513768A | 1968-06-06 | 1968-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH496296A true CH496296A (de) | 1970-09-15 |
Family
ID=24954524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH855269A CH496296A (de) | 1968-06-06 | 1969-06-05 | Einrichtung zur Erzeugung von Taktimpulsen bei einem rotierenden, magnetischen Datenspeicher |
Country Status (9)
Country | Link |
---|---|
US (1) | US3577132A (de) |
BE (1) | BE731720A (de) |
CA (1) | CA918803A (de) |
CH (1) | CH496296A (de) |
DE (1) | DE1923705B2 (de) |
ES (1) | ES367725A1 (de) |
FR (1) | FR2010228A1 (de) |
GB (1) | GB1218713A (de) |
NL (1) | NL165600C (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3696353A (en) * | 1971-08-04 | 1972-10-03 | Burroughs Corp | Timing track with discontinuity |
US3725861A (en) * | 1971-11-10 | 1973-04-03 | Ibm | Apparatus and method for establishing exact record reorientation after error condition in a data storage subsystem |
US3831196A (en) * | 1972-08-25 | 1974-08-20 | Ibm | Magnetic tape recording method and apparatus |
US3838447A (en) * | 1972-10-02 | 1974-09-24 | Polaroid Corp | Analog information storage and retrieval system |
US3828271A (en) * | 1973-07-27 | 1974-08-06 | Burroughs Corp | Clock and sector mark generator for rotating storage units |
US3883853A (en) * | 1973-08-02 | 1975-05-13 | Burroughs Corp | Address generator for rotating data storage devices |
US4027099A (en) * | 1976-03-08 | 1977-05-31 | The Magnavox Company | Reducing teleprinter errors caused by primary power frequency variations |
US4101943A (en) * | 1976-12-03 | 1978-07-18 | Xerox Corporation | Controlled-width-synchronization of recorded pixels |
US4143407A (en) * | 1977-06-17 | 1979-03-06 | Trw Inc. | Magnetic data storage and retrieval system |
US6525842B1 (en) | 1998-07-09 | 2003-02-25 | Canon Kabushiki Kaisha | Image processing apparatus and method of the same and storage medium |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3041585A (en) * | 1953-07-14 | 1962-06-26 | Ncr Co | Dynamic clock recorder |
US2926341A (en) * | 1956-02-01 | 1960-02-23 | Hughes Aircraft Co | Automatic timing track recording apparatus |
US3070800A (en) * | 1958-10-28 | 1962-12-25 | Burroughs Corp | Magnetic tape timing system |
BE625057A (de) * | 1961-12-07 | |||
US3441342A (en) * | 1965-03-29 | 1969-04-29 | Rca Corp | Frequency and phase error detection means for synchronization systems |
-
1968
- 1968-06-06 US US735137A patent/US3577132A/en not_active Expired - Lifetime
-
1969
- 1969-03-27 CA CA046955A patent/CA918803A/en not_active Expired
- 1969-04-18 BE BE731720D patent/BE731720A/xx unknown
- 1969-04-29 FR FR6912336A patent/FR2010228A1/fr not_active Withdrawn
- 1969-05-09 DE DE1923705A patent/DE1923705B2/de active Granted
- 1969-05-12 GB GB23952/69A patent/GB1218713A/en not_active Expired
- 1969-05-27 ES ES367725A patent/ES367725A1/es not_active Expired
- 1969-06-04 NL NL6908531.A patent/NL165600C/xx not_active IP Right Cessation
- 1969-06-05 CH CH855269A patent/CH496296A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE731720A (de) | 1969-10-01 |
US3577132A (en) | 1971-05-04 |
CA918803A (en) | 1973-01-09 |
DE1923705B2 (de) | 1978-09-21 |
DE1923705C3 (de) | 1979-05-31 |
FR2010228A1 (de) | 1970-02-13 |
GB1218713A (en) | 1971-01-13 |
NL6908531A (de) | 1969-12-09 |
NL165600C (nl) | 1981-04-15 |
DE1923705A1 (de) | 1969-12-11 |
ES367725A1 (es) | 1971-04-16 |
NL165600B (nl) | 1980-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |