JPS61121785A - モ−タサ−ボの速度検出回路 - Google Patents

モ−タサ−ボの速度検出回路

Info

Publication number
JPS61121785A
JPS61121785A JP59238338A JP23833884A JPS61121785A JP S61121785 A JPS61121785 A JP S61121785A JP 59238338 A JP59238338 A JP 59238338A JP 23833884 A JP23833884 A JP 23833884A JP S61121785 A JPS61121785 A JP S61121785A
Authority
JP
Japan
Prior art keywords
circuit
output
signal
waveform
motor
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
JP59238338A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0472473B2 (enrdf_load_stackoverflow
Inventor
Katsumi Takeda
竹田　克美
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 JP59238338A priority Critical patent/JPS61121785A/ja
Publication of JPS61121785A publication Critical patent/JPS61121785A/ja
Publication of JPH0472473B2 publication Critical patent/JPH0472473B2/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
    • H02P23/16—Controlling the angular speed of one shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rotational Drive Of Disk (AREA)
  • Control Of Electric Motors In General (AREA)
JP59238338A 1984-11-14 1984-11-14 モ−タサ−ボの速度検出回路 Granted JPS61121785A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59238338A JPS61121785A (ja) 1984-11-14 1984-11-14 モ−タサ−ボの速度検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59238338A JPS61121785A (ja) 1984-11-14 1984-11-14 モ−タサ−ボの速度検出回路

Publications (2)

Publication Number Publication Date
JPS61121785A true JPS61121785A (ja) 1986-06-09
JPH0472473B2 JPH0472473B2 (enrdf_load_stackoverflow) 1992-11-18

Family

ID=17028714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59238338A Granted JPS61121785A (ja) 1984-11-14 1984-11-14 モ−タサ−ボの速度検出回路

Country Status (1)

Country Link
JP (1) JPS61121785A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62262681A (ja) * 1986-05-08 1987-11-14 Sony Corp モ−タ速度サ−ボ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62262681A (ja) * 1986-05-08 1987-11-14 Sony Corp モ−タ速度サ−ボ装置

Also Published As

Publication number Publication date
JPH0472473B2 (enrdf_load_stackoverflow) 1992-11-18

Similar Documents

Publication Publication Date Title
US4672597A (en) Clock signal reproducing circuit for a player reproducing information of a disc
JPH0666938B2 (ja) ビデオテ−プレコ−ダの特殊再生装置
JPS61121785A (ja) モ−タサ−ボの速度検出回路
JPS5835708A (ja) 記録情報再生装置
EP0023783A1 (en) Data recovery circuit
JPS6244470B2 (enrdf_load_stackoverflow)
JPH0159669B2 (enrdf_load_stackoverflow)
JPS6129582B2 (enrdf_load_stackoverflow)
JP2658183B2 (ja) 映像情報再生装置
JPS61189082A (ja) ビデオデイスクシステム
JPH0127635B2 (enrdf_load_stackoverflow)
JPH037186B2 (enrdf_load_stackoverflow)
JPH0369063A (ja) 光ディスク記録再生装置の時間軸制御装置
JPH0376556B2 (enrdf_load_stackoverflow)
JPH02132682A (ja) ディスク装置のデータ復調回路
JPS6053387B2 (ja) デ−タ復調装置
JPS61248686A (ja) デイスクプレ−ヤ
JPS60151877A (ja) デ−タ再生装置
JPS6217307B2 (enrdf_load_stackoverflow)
JPS5894241A (ja) クロックパルス発生回路
JPS592216A (ja) デ−タ復調装置
JPS5986373A (ja) 水平同期位相比較装置
JPH0127501B2 (enrdf_load_stackoverflow)
JPH02119354A (ja) 情報信号復調装置
JPS5919264A (ja) 磁気録画再生装置