JPS61145305U - - Google Patents

Info

Publication number
JPS61145305U
JPS61145305U JP2628885U JP2628885U JPS61145305U JP S61145305 U JPS61145305 U JP S61145305U JP 2628885 U JP2628885 U JP 2628885U JP 2628885 U JP2628885 U JP 2628885U JP S61145305 U JPS61145305 U JP S61145305U
Authority
JP
Japan
Prior art keywords
erasing
current
reproducing device
magnetic recording
oscillation frequency
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.)
Pending
Application number
JP2628885U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP2628885U priority Critical patent/JPS61145305U/ja
Publication of JPS61145305U publication Critical patent/JPS61145305U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Heads (AREA)
  • Digital Magnetic Recording (AREA)
JP2628885U 1985-02-27 1985-02-27 Pending JPS61145305U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2628885U JPS61145305U (enrdf_load_stackoverflow) 1985-02-27 1985-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2628885U JPS61145305U (enrdf_load_stackoverflow) 1985-02-27 1985-02-27

Publications (1)

Publication Number Publication Date
JPS61145305U true JPS61145305U (enrdf_load_stackoverflow) 1986-09-08

Family

ID=30522154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2628885U Pending JPS61145305U (enrdf_load_stackoverflow) 1985-02-27 1985-02-27

Country Status (1)

Country Link
JP (1) JPS61145305U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53130849A (en) * 1977-04-20 1978-11-15 Hitachi Ltd Control system for controlling amount of agglomerating agent added in purification tank
JPS54143296A (en) * 1978-04-28 1979-11-08 Shinji Takasaki Flock measuring device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53130849A (en) * 1977-04-20 1978-11-15 Hitachi Ltd Control system for controlling amount of agglomerating agent added in purification tank
JPS54143296A (en) * 1978-04-28 1979-11-08 Shinji Takasaki Flock measuring device

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