JPH0411943B2 - - Google Patents

Info

Publication number
JPH0411943B2
JPH0411943B2 JP57102821A JP10282182A JPH0411943B2 JP H0411943 B2 JPH0411943 B2 JP H0411943B2 JP 57102821 A JP57102821 A JP 57102821A JP 10282182 A JP10282182 A JP 10282182A JP H0411943 B2 JPH0411943 B2 JP H0411943B2
Authority
JP
Japan
Prior art keywords
circuit
signal
output
count value
latch
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.)
Expired - Lifetime
Application number
JP57102821A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58218883A (ja
Inventor
Akinari Nishikawa
Tadashi Kojima
Masahide Nagumo
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP57102821A priority Critical patent/JPS58218883A/ja
Priority to DE8383102307T priority patent/DE3373250D1/de
Priority to EP83102307A priority patent/EP0096164B1/fr
Priority to US06/473,763 priority patent/US4502024A/en
Priority to KR1019830001107A priority patent/KR870000280B1/ko
Publication of JPS58218883A publication Critical patent/JPS58218883A/ja
Publication of JPH0411943B2 publication Critical patent/JPH0411943B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20Driving; Starting; Stopping; Control thereof
    • G11B19/24Arrangements for providing constant relative speed between record carrier and head
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K7/00Modulating pulses with a continuously-variable modulating signal
    • H03K7/08Duration or width modulation ; Duty cycle modulation
JP57102821A 1982-06-15 1982-06-15 パルス幅変調回路 Granted JPS58218883A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57102821A JPS58218883A (ja) 1982-06-15 1982-06-15 パルス幅変調回路
DE8383102307T DE3373250D1 (en) 1982-06-15 1983-03-09 Pulse-width modulation circuit
EP83102307A EP0096164B1 (fr) 1982-06-15 1983-03-09 Circuit de modulation par durée d'impulsions
US06/473,763 US4502024A (en) 1982-06-15 1983-03-10 Pulse-width modulation circuit
KR1019830001107A KR870000280B1 (ko) 1982-06-15 1983-03-18 펄스폭 변조회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57102821A JPS58218883A (ja) 1982-06-15 1982-06-15 パルス幅変調回路

Publications (2)

Publication Number Publication Date
JPS58218883A JPS58218883A (ja) 1983-12-20
JPH0411943B2 true JPH0411943B2 (fr) 1992-03-03

Family

ID=14337683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57102821A Granted JPS58218883A (ja) 1982-06-15 1982-06-15 パルス幅変調回路

Country Status (1)

Country Link
JP (1) JPS58218883A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS634186U (fr) * 1986-06-25 1988-01-12

Also Published As

Publication number Publication date
JPS58218883A (ja) 1983-12-20

Similar Documents

Publication Publication Date Title
KR870000280B1 (ko) 펄스폭 변조회로
KR930007182B1 (ko) 고속 액세스 시간을 가진 광 디스크 레코드 플레이어
EP0096106B1 (fr) Circuit de contrôle PLL
US4453260A (en) Synchronizing circuit for detecting and interpolating sync signals contained in digital signal
EP0098349B1 (fr) Détecteur de fréquence pour un système de reproduction d'une information digitale
EP1028416B1 (fr) Lecteur de disque à faible consommation
US4672597A (en) Clock signal reproducing circuit for a player reproducing information of a disc
EP0096162B1 (fr) Circuit de contrôle du moteur d'un appareil de reproduction de données
JP3485088B2 (ja) 信号処理回路及び信号処理方法
JPH0411943B2 (fr)
JPS6310506B2 (fr)
US6172951B1 (en) CD encode device for optical disk drive
JPS58220269A (ja) デジタルデイスクプレ−ヤのデイスクモ−タ制御装置
JPH0462152B2 (fr)
JPH0227754B2 (ja) Dokishingokenshutsukairo
JPS63866B2 (fr)
JPH0574147B2 (fr)
JP2001006297A (ja) 光ディスク再生装置
JPS58220225A (ja) 位相ロツクル−プ制御回路
JPH0452552B2 (fr)
JPH0450673B2 (fr)
KR19980015261A (ko) 발신 기능을 가진 리모트 콘트롤 장치
JPS58220223A (ja) デジタルゼロクロス検出回路
JPS6310509B2 (fr)
JPS59114614A (ja) パルス幅変調回路