DE69110487D1 - Frequenzgenerator. - Google Patents

Frequenzgenerator.

Info

Publication number
DE69110487D1
DE69110487D1 DE69110487T DE69110487T DE69110487D1 DE 69110487 D1 DE69110487 D1 DE 69110487D1 DE 69110487 T DE69110487 T DE 69110487T DE 69110487 T DE69110487 T DE 69110487T DE 69110487 D1 DE69110487 D1 DE 69110487D1
Authority
DE
Germany
Prior art keywords
frequency generator
generator
frequency
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 - Fee Related
Application number
DE69110487T
Other languages
English (en)
Other versions
DE69110487T2 (de
Inventor
Masayoshi Hara
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.)
Nidec Sankyo Corp
Original Assignee
Nidec Sankyo Corp
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 Nidec Sankyo Corp filed Critical Nidec Sankyo Corp
Application granted granted Critical
Publication of DE69110487D1 publication Critical patent/DE69110487D1/de
Publication of DE69110487T2 publication Critical patent/DE69110487T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/14—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with speed sensing devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/06—Printed-circuit motors and components

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Brushless Motors (AREA)
DE69110487T 1990-02-07 1991-02-07 Frequenzgenerator. Expired - Fee Related DE69110487T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990011337U JPH03104072U (de) 1990-02-07 1990-02-07

Publications (2)

Publication Number Publication Date
DE69110487D1 true DE69110487D1 (de) 1995-07-27
DE69110487T2 DE69110487T2 (de) 1995-11-09

Family

ID=11775221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69110487T Expired - Fee Related DE69110487T2 (de) 1990-02-07 1991-02-07 Frequenzgenerator.

Country Status (5)

Country Link
US (1) US5260619A (de)
EP (1) EP0441376B1 (de)
JP (1) JPH03104072U (de)
KR (1) KR930007883Y1 (de)
DE (1) DE69110487T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09182399A (ja) * 1995-12-22 1997-07-11 Sony Corp モータ及び回転磁気ヘッド装置
JP2004340751A (ja) * 2003-05-15 2004-12-02 Japan Servo Co Ltd 周波数発電機付きモータ
JP6074400B2 (ja) * 2014-11-26 2017-02-01 シナノケンシ株式会社 回転体駆動装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920267B2 (ja) * 1975-10-22 1984-05-11 株式会社日立製作所 周波数発電機付電動機
US4410853A (en) * 1980-12-13 1983-10-18 Hitachi, Ltd. Frequency detector
US4525657A (en) * 1983-03-09 1985-06-25 Matsushita Electric Industrial Co., Ltd. Torque ripple compensation circuit for a brushless D.C. motor
US4633110A (en) * 1985-03-20 1986-12-30 Rotron, Inc. Motor with stator on printed circuit assembly
US4620139A (en) * 1985-07-22 1986-10-28 Kabushiki Kaisha Shicoh Giken Brushless d.c. motor
JPS6229771U (de) * 1985-08-02 1987-02-23
JPS62103577A (ja) * 1985-10-31 1987-05-14 Canon Inc 周波数発生器
US5006765A (en) * 1986-03-06 1991-04-09 Papst-Motoren Gmbh & Co. Kg DC motor with coreless coil installation
US4803425A (en) * 1987-10-05 1989-02-07 Xerox Corporation Multi-phase printed circuit board tachometer
US4975607A (en) * 1988-07-11 1990-12-04 Kabushiki Kaisha Sankyo Seiki Seisakusho Frequency generator with superimposed generation coil
KR910010797A (ko) * 1989-11-29 1991-06-29 서주인 주파수발전기의 코일패턴

Also Published As

Publication number Publication date
EP0441376A2 (de) 1991-08-14
EP0441376B1 (de) 1995-06-21
DE69110487T2 (de) 1995-11-09
KR910015968U (ko) 1991-09-25
US5260619A (en) 1993-11-09
KR930007883Y1 (ko) 1993-11-24
EP0441376A3 (en) 1992-12-09
JPH03104072U (de) 1991-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee