JPS51151516A - Noise suppression method in magnetic record reproducing device - Google Patents

Noise suppression method in magnetic record reproducing device

Info

Publication number
JPS51151516A
JPS51151516A JP7595275A JP7595275A JPS51151516A JP S51151516 A JPS51151516 A JP S51151516A JP 7595275 A JP7595275 A JP 7595275A JP 7595275 A JP7595275 A JP 7595275A JP S51151516 A JPS51151516 A JP S51151516A
Authority
JP
Japan
Prior art keywords
reproducing device
noise suppression
suppression method
magnetic record
record reproducing
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
JP7595275A
Other languages
Japanese (ja)
Inventor
Koichi Sakai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7595275A priority Critical patent/JPS51151516A/en
Publication of JPS51151516A publication Critical patent/JPS51151516A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: When a necessary information is included (a level is large), as noise don't weigh on one's mind, a system gain is increased and when a necessary information is not included, the gain is decreased and the noise is decreased.
COPYRIGHT: (C)1976,JPO&Japio
JP7595275A 1975-06-20 1975-06-20 Noise suppression method in magnetic record reproducing device Pending JPS51151516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7595275A JPS51151516A (en) 1975-06-20 1975-06-20 Noise suppression method in magnetic record reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7595275A JPS51151516A (en) 1975-06-20 1975-06-20 Noise suppression method in magnetic record reproducing device

Publications (1)

Publication Number Publication Date
JPS51151516A true JPS51151516A (en) 1976-12-27

Family

ID=13591055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7595275A Pending JPS51151516A (en) 1975-06-20 1975-06-20 Noise suppression method in magnetic record reproducing device

Country Status (1)

Country Link
JP (1) JPS51151516A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02192073A (en) * 1989-01-19 1990-07-27 Mitsubishi Electric Corp Magnetic recording and reproducing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4811812B1 (en) * 1968-04-04 1973-04-16
JPS5061210A (en) * 1973-09-28 1975-05-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4811812B1 (en) * 1968-04-04 1973-04-16
JPS5061210A (en) * 1973-09-28 1975-05-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02192073A (en) * 1989-01-19 1990-07-27 Mitsubishi Electric Corp Magnetic recording and reproducing device

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