JPS6212583B2 - - Google Patents

Info

Publication number
JPS6212583B2
JPS6212583B2 JP55123156A JP12315680A JPS6212583B2 JP S6212583 B2 JPS6212583 B2 JP S6212583B2 JP 55123156 A JP55123156 A JP 55123156A JP 12315680 A JP12315680 A JP 12315680A JP S6212583 B2 JPS6212583 B2 JP S6212583B2
Authority
JP
Japan
Prior art keywords
signal
digital
recording medium
read address
analog
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
Application number
JP55123156A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5746689A (en
Inventor
Akira Oinuma
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 JP55123156A priority Critical patent/JPS5746689A/ja
Publication of JPS5746689A publication Critical patent/JPS5746689A/ja
Publication of JPS6212583B2 publication Critical patent/JPS6212583B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rotational Drive Of Disk (AREA)
  • Control Of Electric Motors In General (AREA)
JP55123156A 1980-09-04 1980-09-04 Speed controller Granted JPS5746689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55123156A JPS5746689A (en) 1980-09-04 1980-09-04 Speed controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55123156A JPS5746689A (en) 1980-09-04 1980-09-04 Speed controller

Publications (2)

Publication Number Publication Date
JPS5746689A JPS5746689A (en) 1982-03-17
JPS6212583B2 true JPS6212583B2 (forum.php) 1987-03-19

Family

ID=14853559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55123156A Granted JPS5746689A (en) 1980-09-04 1980-09-04 Speed controller

Country Status (1)

Country Link
JP (1) JPS5746689A (forum.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59169378A (ja) * 1983-03-16 1984-09-25 Oriental Motor Kk 電動機の速度制御装置
JPS61202195U (forum.php) * 1985-06-07 1986-12-18
JP2725662B2 (ja) * 1995-12-11 1998-03-11 日本電気株式会社 光学式情報再生装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851351B2 (ja) * 1975-10-24 1983-11-16 ソニー株式会社 サイセイソウチ
JPS52128103A (en) * 1976-04-19 1977-10-27 Sanyo Electric Co Ltd Rotary phase control circuit in video signal reproducing unit
JPS53103301A (en) * 1977-02-22 1978-09-08 Sony Corp Automatic positioning device
JPS5497404A (en) * 1978-01-18 1979-08-01 Sharp Corp Buffer memory device

Also Published As

Publication number Publication date
JPS5746689A (en) 1982-03-17

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