Classifications

• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
  • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
  • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum

Applications Claiming Priority (1)

Publications (1)

Family

ID=20497388

Family Applications (1)

Country Status (8)

Families Citing this family (1)

• 1972
  • 1972-12-29 PL PL15998172A patent/PL82359B1/pl unknown
• 1973
  • 1973-01-02 IT IT1900373A patent/IT977987B/it active
  • 1973-01-02 DD DD16806273A patent/DD102231A1/xx unknown
  • 1973-01-03 DE DE19732300190 patent/DE2300190B2/de active Granted
  • 1973-01-03 GB GB43373A patent/GB1365851A/en not_active Expired
  • 1973-01-03 FR FR7300105A patent/FR2167615B1/fr not_active Expired
  • 1973-01-03 NL NL7300087A patent/NL163886C/xx not_active IP Right Cessation
  • 1973-01-03 HU HU73LU00000191A patent/HU172262B/hu unknown

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