JPH0348467B2 - - Google Patents

Info

Publication number
JPH0348467B2
JPH0348467B2 JP56000750A JP75081A JPH0348467B2 JP H0348467 B2 JPH0348467 B2 JP H0348467B2 JP 56000750 A JP56000750 A JP 56000750A JP 75081 A JP75081 A JP 75081A JP H0348467 B2 JPH0348467 B2 JP H0348467B2
Authority
JP
Japan
Prior art keywords
excitation
signal
output
rotor
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 - Lifetime
Application number
JP56000750A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5770460A (en
Inventor
Wataru Shimizu
Hikari Yamashita
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.)
SG KK
Original Assignee
SG KK
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 SG KK filed Critical SG KK
Priority to JP75081A priority Critical patent/JPS5770460A/ja
Publication of JPS5770460A publication Critical patent/JPS5770460A/ja
Publication of JPH0348467B2 publication Critical patent/JPH0348467B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
JP75081A 1981-01-08 1981-01-08 Tachometer Granted JPS5770460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP75081A JPS5770460A (en) 1981-01-08 1981-01-08 Tachometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP75081A JPS5770460A (en) 1981-01-08 1981-01-08 Tachometer

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP55147425A Division JPS5770406A (en) 1980-10-21 1980-10-21 Rotating angle detecting apparatus

Publications (2)

Publication Number Publication Date
JPS5770460A JPS5770460A (en) 1982-04-30
JPH0348467B2 true JPH0348467B2 (en]) 1991-07-24

Family

ID=11482368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP75081A Granted JPS5770460A (en) 1981-01-08 1981-01-08 Tachometer

Country Status (1)

Country Link
JP (1) JPS5770460A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177871U (ja) * 1982-05-01 1983-11-28 株式会社エスジ− 位相シフト型位置検出器を用いた速度検出装置
JPH0831584B2 (ja) * 1993-04-12 1996-03-27 ソニー株式会社 固体撮像装置およびその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919877A (en]) * 1972-05-23 1974-02-21
US3820024A (en) * 1972-08-23 1974-06-25 Cincinnati Milacron Inc Electronic velocimeter
JPS5040182A (en]) * 1973-08-15 1975-04-12
JPS5848858B2 (ja) * 1977-10-21 1983-10-31 株式会社大隈「鉄」工所 速度検出方式
JPS5917781B2 (ja) * 1978-04-03 1984-04-23 日本電信電話株式会社 多極レゾルバを用いた回転速度検出法

Also Published As

Publication number Publication date
JPS5770460A (en) 1982-04-30

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