JPS522475A - Speed detection circuit - Google Patents

Speed detection circuit

Info

Publication number
JPS522475A
JPS522475A JP7678375A JP7678375A JPS522475A JP S522475 A JPS522475 A JP S522475A JP 7678375 A JP7678375 A JP 7678375A JP 7678375 A JP7678375 A JP 7678375A JP S522475 A JPS522475 A JP S522475A
Authority
JP
Japan
Prior art keywords
detection circuit
speed detection
speed signals
switching
speed
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.)
Pending
Application number
JP7678375A
Other languages
Japanese (ja)
Inventor
Hiroo Mikojima
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP7678375A priority Critical patent/JPS522475A/en
Publication of JPS522475A publication Critical patent/JPS522475A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide a circuit producing speed output free from discontinuity point, in which of n speed signals and n inverse speed signals one having the maximum or minimum level is selectively passed through switching of 2n switching elements.
COPYRIGHT: (C)1977,JPO&Japio
JP7678375A 1975-06-24 1975-06-24 Speed detection circuit Pending JPS522475A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7678375A JPS522475A (en) 1975-06-24 1975-06-24 Speed detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7678375A JPS522475A (en) 1975-06-24 1975-06-24 Speed detection circuit

Publications (1)

Publication Number Publication Date
JPS522475A true JPS522475A (en) 1977-01-10

Family

ID=13615188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7678375A Pending JPS522475A (en) 1975-06-24 1975-06-24 Speed detection circuit

Country Status (1)

Country Link
JP (1) JPS522475A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897658A (en) * 1981-11-27 1983-06-10 シ−メンス・アクチエンゲゼルシヤフト Voltage generating method being proportional to speed of revolution and its device
JPS6235102A (en) * 1985-08-06 1987-02-16 Yamada Mie Driving controller

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897658A (en) * 1981-11-27 1983-06-10 シ−メンス・アクチエンゲゼルシヤフト Voltage generating method being proportional to speed of revolution and its device
JPH0410027B2 (en) * 1981-11-27 1992-02-24
JPS6235102A (en) * 1985-08-06 1987-02-16 Yamada Mie Driving controller

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