JPS53139512A - Information detector - Google Patents

Information detector

Info

Publication number
JPS53139512A
JPS53139512A JP5475377A JP5475377A JPS53139512A JP S53139512 A JPS53139512 A JP S53139512A JP 5475377 A JP5475377 A JP 5475377A JP 5475377 A JP5475377 A JP 5475377A JP S53139512 A JPS53139512 A JP S53139512A
Authority
JP
Japan
Prior art keywords
information detector
information signal
frequency
superposing
distortions
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.)
Granted
Application number
JP5475377A
Other languages
Japanese (ja)
Other versions
JPS6120050B2 (en
Inventor
Satoshi Kunii
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP5475377A priority Critical patent/JPS53139512A/en
Publication of JPS53139512A publication Critical patent/JPS53139512A/en
Publication of JPS6120050B2 publication Critical patent/JPS6120050B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Magnetic Variables (AREA)
  • Magnetic Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

PURPOSE: To perform detection having no distortions in a wide dynamic range by superposing a bias signal of a higher frequency than information signal frequency and detecting the information signal with detectors of bell type characteristics.
COPYRIGHT: (C)1978,JPO&Japio
JP5475377A 1977-05-11 1977-05-11 Information detector Granted JPS53139512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5475377A JPS53139512A (en) 1977-05-11 1977-05-11 Information detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5475377A JPS53139512A (en) 1977-05-11 1977-05-11 Information detector

Publications (2)

Publication Number Publication Date
JPS53139512A true JPS53139512A (en) 1978-12-05
JPS6120050B2 JPS6120050B2 (en) 1986-05-20

Family

ID=12979519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5475377A Granted JPS53139512A (en) 1977-05-11 1977-05-11 Information detector

Country Status (1)

Country Link
JP (1) JPS53139512A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59214784A (en) * 1983-05-20 1984-12-04 Canon Inc Magnetic sensor
JPS6035302A (en) * 1983-08-04 1985-02-23 Trio Kenwood Corp Reproduction circuit of magnetic recording signal
JPS60182503A (en) * 1984-03-01 1985-09-18 Sony Corp Magneto-resistance effect type magnetic head
JPS60263310A (en) * 1984-06-08 1985-12-26 Sony Corp Magneto-resistance effect type magnetic head device
JPS61280013A (en) * 1985-06-05 1986-12-10 Hitachi Ltd Magneto-resistance effect type reproducing head
JPS63131303A (en) * 1986-11-21 1988-06-03 Hitachi Ltd Drive system for magneto-resistance effect head
JPH01287489A (en) * 1988-05-13 1989-11-20 Sharp Corp Superconducting magnetic sensor
JPH01291180A (en) * 1988-05-17 1989-11-22 Sharp Corp Magnetism detecting device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59214784A (en) * 1983-05-20 1984-12-04 Canon Inc Magnetic sensor
JPS6035302A (en) * 1983-08-04 1985-02-23 Trio Kenwood Corp Reproduction circuit of magnetic recording signal
JPH0414404B2 (en) * 1983-08-04 1992-03-12 Kenwood Corp
JPS60182503A (en) * 1984-03-01 1985-09-18 Sony Corp Magneto-resistance effect type magnetic head
JPS60263310A (en) * 1984-06-08 1985-12-26 Sony Corp Magneto-resistance effect type magnetic head device
JPS61280013A (en) * 1985-06-05 1986-12-10 Hitachi Ltd Magneto-resistance effect type reproducing head
JPS63131303A (en) * 1986-11-21 1988-06-03 Hitachi Ltd Drive system for magneto-resistance effect head
JPH01287489A (en) * 1988-05-13 1989-11-20 Sharp Corp Superconducting magnetic sensor
JPH01291180A (en) * 1988-05-17 1989-11-22 Sharp Corp Magnetism detecting device

Also Published As

Publication number Publication date
JPS6120050B2 (en) 1986-05-20

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