JPS5331117A - Magnetic reproducer - Google Patents

Magnetic reproducer

Info

Publication number
JPS5331117A
JPS5331117A JP10483976A JP10483976A JPS5331117A JP S5331117 A JPS5331117 A JP S5331117A JP 10483976 A JP10483976 A JP 10483976A JP 10483976 A JP10483976 A JP 10483976A JP S5331117 A JPS5331117 A JP S5331117A
Authority
JP
Japan
Prior art keywords
circuit
magnetic reproducer
reproducer
magnetic
constituting
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
JP10483976A
Other languages
Japanese (ja)
Other versions
JPS5946046B2 (en
Inventor
Akira Shibata
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP51104839A priority Critical patent/JPS5946046B2/en
Publication of JPS5331117A publication Critical patent/JPS5331117A/en
Publication of JPS5946046B2 publication Critical patent/JPS5946046B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

Abstract

PURPOSE: To increase S/N of reproduced pictures by constituting a pre-emphasis circuit by a delay circuit, a low-pass filter circuit and a substraction circuit for input signal.
COPYRIGHT: (C)1978,JPO&Japio
JP51104839A 1976-09-03 1976-09-03 Recording/playback device Expired JPS5946046B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51104839A JPS5946046B2 (en) 1976-09-03 1976-09-03 Recording/playback device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51104839A JPS5946046B2 (en) 1976-09-03 1976-09-03 Recording/playback device

Publications (2)

Publication Number Publication Date
JPS5331117A true JPS5331117A (en) 1978-03-24
JPS5946046B2 JPS5946046B2 (en) 1984-11-10

Family

ID=14391507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51104839A Expired JPS5946046B2 (en) 1976-09-03 1976-09-03 Recording/playback device

Country Status (1)

Country Link
JP (1) JPS5946046B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159210A (en) * 1978-06-06 1979-12-15 Matsushita Electric Ind Co Ltd Emphasis circuit of fm modulator and demodulator
JPS5717240A (en) * 1980-07-04 1982-01-28 Hitachi Ltd Dynamic deemphasis circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159210A (en) * 1978-06-06 1979-12-15 Matsushita Electric Ind Co Ltd Emphasis circuit of fm modulator and demodulator
JPS5717240A (en) * 1980-07-04 1982-01-28 Hitachi Ltd Dynamic deemphasis circuit
JPH0150990B2 (en) * 1980-07-04 1989-11-01 Hitachi Ltd

Also Published As

Publication number Publication date
JPS5946046B2 (en) 1984-11-10

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