DE2460534C3 - - Google Patents

Info

Publication number
DE2460534C3
DE2460534C3 DE19742460534 DE2460534A DE2460534C3 DE 2460534 C3 DE2460534 C3 DE 2460534C3 DE 19742460534 DE19742460534 DE 19742460534 DE 2460534 A DE2460534 A DE 2460534A DE 2460534 C3 DE2460534 C3 DE 2460534C3
Authority
DE
Germany
Prior art keywords
pulse
output
circuit
sampling
input
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE19742460534
Other languages
German (de)
English (en)
Other versions
DE2460534A1 (de
DE2460534B2 (de
Inventor
Heinz 8031 Olching Kurek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE19742460534 priority Critical patent/DE2460534B2/de
Priority to AT848075A priority patent/AT353515B/de
Priority to CH1582475A priority patent/CH597724A5/xx
Priority to IT3032275A priority patent/IT1051045B/it
Priority to GB5154175A priority patent/GB1518700A/en
Priority to FR7538640A priority patent/FR2295514A1/fr
Priority to NL7514781A priority patent/NL7514781A/xx
Priority to BE162942A priority patent/BE836875A/xx
Publication of DE2460534A1 publication Critical patent/DE2460534A1/de
Publication of DE2460534B2 publication Critical patent/DE2460534B2/de
Application granted granted Critical
Publication of DE2460534C3 publication Critical patent/DE2460534C3/de
Granted legal-status Critical Current

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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
    • G11B20/1419—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol to or from biphase level coding, i.e. to or from codes where a one is coded as a transition from a high to a low level during the middle of a bit cell and a zero is encoded as a transition from a low to a high level during the middle of a bit cell or vice versa, e.g. split phase code, Manchester code conversion to or from biphase space or mark coding, i.e. to or from codes where there is a transition at the beginning of every bit cell and a one has no second transition and a zero has a second transition one half of a bit period later or vice versa, e.g. double frequency code, FM code
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Manipulation Of Pulses (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
DE19742460534 1974-12-20 1974-12-20 Schaltungsanordnung zur decodierung von von magnetschichtspeichern gelieferten lesesignalen Granted DE2460534B2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19742460534 DE2460534B2 (de) 1974-12-20 1974-12-20 Schaltungsanordnung zur decodierung von von magnetschichtspeichern gelieferten lesesignalen
AT848075A AT353515B (de) 1974-12-20 1975-11-07 Schaltungsanordnungen zur decordierung von magnetschichtspeichern gelieferten lesesignalen
CH1582475A CH597724A5 (enrdf_load_stackoverflow) 1974-12-20 1975-12-05
IT3032275A IT1051045B (it) 1974-12-20 1975-12-16 Disposizione circuitale per decodificare segnali di lettura forni ti da memoria a strato magnetico
GB5154175A GB1518700A (en) 1974-12-20 1975-12-17 Decoders for decoding read-out signals from magnetic stores
FR7538640A FR2295514A1 (fr) 1974-12-20 1975-12-17 Montage pour decoder des signaux de lecture delivres par des memoires a couche magnetique
NL7514781A NL7514781A (nl) 1974-12-20 1975-12-18 Schakelinrichting voor het decoderen van door magneetlaaggeheugens geleverde leessignalen.
BE162942A BE836875A (fr) 1974-12-20 1975-12-19 Montage pour decoder des signaux de lecture delivres par des memoires a couche magnetique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742460534 DE2460534B2 (de) 1974-12-20 1974-12-20 Schaltungsanordnung zur decodierung von von magnetschichtspeichern gelieferten lesesignalen

Publications (3)

Publication Number Publication Date
DE2460534A1 DE2460534A1 (de) 1976-07-01
DE2460534B2 DE2460534B2 (de) 1977-12-01
DE2460534C3 true DE2460534C3 (enrdf_load_stackoverflow) 1978-08-03

Family

ID=5934093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742460534 Granted DE2460534B2 (de) 1974-12-20 1974-12-20 Schaltungsanordnung zur decodierung von von magnetschichtspeichern gelieferten lesesignalen

Country Status (8)

Country Link
AT (1) AT353515B (enrdf_load_stackoverflow)
BE (1) BE836875A (enrdf_load_stackoverflow)
CH (1) CH597724A5 (enrdf_load_stackoverflow)
DE (1) DE2460534B2 (enrdf_load_stackoverflow)
FR (1) FR2295514A1 (enrdf_load_stackoverflow)
GB (1) GB1518700A (enrdf_load_stackoverflow)
IT (1) IT1051045B (enrdf_load_stackoverflow)
NL (1) NL7514781A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU183139B (en) * 1980-05-14 1984-04-28 Magyar Optikai Muevek Electronic decoding circuit arrangement for systems with self-synchronization

Also Published As

Publication number Publication date
FR2295514B3 (enrdf_load_stackoverflow) 1979-10-05
DE2460534A1 (de) 1976-07-01
IT1051045B (it) 1981-04-21
ATA848075A (de) 1979-04-15
BE836875A (fr) 1976-06-21
NL7514781A (nl) 1976-06-22
CH597724A5 (enrdf_load_stackoverflow) 1978-04-14
GB1518700A (en) 1978-07-19
DE2460534B2 (de) 1977-12-01
FR2295514A1 (fr) 1976-07-16
AT353515B (de) 1979-11-26

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee