JPS59153480A - 検波回路 - Google Patents

検波回路

Info

Publication number
JPS59153480A
JPS59153480A JP58024559A JP2455983A JPS59153480A JP S59153480 A JPS59153480 A JP S59153480A JP 58024559 A JP58024559 A JP 58024559A JP 2455983 A JP2455983 A JP 2455983A JP S59153480 A JPS59153480 A JP S59153480A
Authority
JP
Japan
Prior art keywords
circuit
data
signal
pulse
output
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
JP58024559A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0337395B2 (enrdf_load_html_response
Inventor
Yasuhei Nakama
中間　泰平
Takashi Furuhata
降旗　隆
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 JP58024559A priority Critical patent/JPS59153480A/ja
Publication of JPS59153480A publication Critical patent/JPS59153480A/ja
Publication of JPH0337395B2 publication Critical patent/JPH0337395B2/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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • 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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP58024559A 1983-02-18 1983-02-18 検波回路 Granted JPS59153480A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58024559A JPS59153480A (ja) 1983-02-18 1983-02-18 検波回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58024559A JPS59153480A (ja) 1983-02-18 1983-02-18 検波回路

Publications (2)

Publication Number Publication Date
JPS59153480A true JPS59153480A (ja) 1984-09-01
JPH0337395B2 JPH0337395B2 (enrdf_load_html_response) 1991-06-05

Family

ID=12141511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58024559A Granted JPS59153480A (ja) 1983-02-18 1983-02-18 検波回路

Country Status (1)

Country Link
JP (1) JPS59153480A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63219012A (ja) * 1987-03-06 1988-09-12 Sanyo Electric Co Ltd デジタルサ−ボ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63219012A (ja) * 1987-03-06 1988-09-12 Sanyo Electric Co Ltd デジタルサ−ボ装置

Also Published As

Publication number Publication date
JPH0337395B2 (enrdf_load_html_response) 1991-06-05

Similar Documents

Publication Publication Date Title
US5271040A (en) Phase detector circuit
US5198750A (en) Extremely wide range frequency measurement method
JPS59153480A (ja) 検波回路
JPH0775477B2 (ja) 周波数弁別装置
JPH0552882A (ja) 周波数測定回路
JPS5923196B2 (ja) デイジタルサ−ボ方式
JP3251007B2 (ja) デイスクドライブ装置
JP2638855B2 (ja) モータの速度制御装置
JP2970241B2 (ja) サンプリングクロック情報生成回路
JP3140073B2 (ja) モータ回転数検出回路
JPH0628830Y2 (ja) Ｐｗｍ信号発生回路
JP2619016B2 (ja) デジタル制御装置
JPH0519395B2 (enrdf_load_html_response)
JPH02135914A (ja) 微分回路
JPS6248402B2 (enrdf_load_html_response)
JPH03199970A (ja) モータの回転速度検出方法
JPH0254884B2 (enrdf_load_html_response)
JPH0242676A (ja) 光ディスク装置
JPH01113670A (ja) 回転検出器
JPH01187462A (ja) モータの平均回転数検出方法
JPS63310391A (ja) 周波数比較回路
JPH0345187A (ja) モータ回転同期検出回路
JPH0663877B2 (ja) 位相差式トルク検出装置
JPS58114553A (ja) Ｆｓｋ変調信号の復調回路
JPH0319633B2 (enrdf_load_html_response)