JPS53126907A - Phase modulation circuit for magnetic recording of digital information - Google Patents

Phase modulation circuit for magnetic recording of digital information

Info

Publication number
JPS53126907A
JPS53126907A JP4243877A JP4243877A JPS53126907A JP S53126907 A JPS53126907 A JP S53126907A JP 4243877 A JP4243877 A JP 4243877A JP 4243877 A JP4243877 A JP 4243877A JP S53126907 A JPS53126907 A JP S53126907A
Authority
JP
Japan
Prior art keywords
phase modulation
magnetic recording
digital information
modulation circuit
phase
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
JP4243877A
Other languages
Japanese (ja)
Inventor
Yoshinosuke Nagata
Kazuyoshi Tsukamoto
Makoto Yamada
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP4243877A priority Critical patent/JPS53126907A/en
Publication of JPS53126907A publication Critical patent/JPS53126907A/en
Pending legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)

Abstract

PURPOSE: To perform positive phase modulation with simple circuits by letting two pulse signals which give each bit of phase and data be read into a flip-flop at every clock pulse.
COPYRIGHT: (C)1978,JPO&Japio
JP4243877A 1977-04-12 1977-04-12 Phase modulation circuit for magnetic recording of digital information Pending JPS53126907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4243877A JPS53126907A (en) 1977-04-12 1977-04-12 Phase modulation circuit for magnetic recording of digital information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4243877A JPS53126907A (en) 1977-04-12 1977-04-12 Phase modulation circuit for magnetic recording of digital information

Publications (1)

Publication Number Publication Date
JPS53126907A true JPS53126907A (en) 1978-11-06

Family

ID=12636066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4243877A Pending JPS53126907A (en) 1977-04-12 1977-04-12 Phase modulation circuit for magnetic recording of digital information

Country Status (1)

Country Link
JP (1) JPS53126907A (en)

Similar Documents

Publication Publication Date Title
JPS53126907A (en) Phase modulation circuit for magnetic recording of digital information
JPS5216134A (en) Indicator
JPS53149308A (en) Recorder-reproducer of digital signals
JPS51114909A (en) Magnetic recording equipment
JPS5432309A (en) Magnetic data write apparatus
JPS5429927A (en) Information reproducing method
JPS53136811A (en) Magnetic card rerecorder
JPS5370415A (en) Synchronizing circuit for magnetic memory
JPS53135314A (en) Information recording medium
JPS5433629A (en) Information reproducing lircuit
JPS5421314A (en) Phase synchronizing circuit
JPS53118015A (en) Interpolation reproduction of information
JPS5232311A (en) Simple control recording system of input and output of digital signals using two-track cassette deck
JPS5277713A (en) Signal recording and reproduction system
JPS51112315A (en) Recording method for magnetic memory device
JPS545727A (en) Information recorder
JPS5432308A (en) Magnetic data write apparatus
JPS5250131A (en) Information recording system
JPS5210116A (en) Magnetized memory reading device
JPS52150613A (en) Digital signal transmission device
JPS5332006A (en) Recording system for magnetic memory
JPS5271216A (en) Magnetic recording and playback apparatus
JPS5465016A (en) Information reproduction compensating method
JPS5424522A (en) Storage recording system
JPS5397722A (en) Record information reproducer