JPS51114169A - Device for operating frequency - Google Patents

Device for operating frequency

Info

Publication number
JPS51114169A
JPS51114169A JP3948275A JP3948275A JPS51114169A JP S51114169 A JPS51114169 A JP S51114169A JP 3948275 A JP3948275 A JP 3948275A JP 3948275 A JP3948275 A JP 3948275A JP S51114169 A JPS51114169 A JP S51114169A
Authority
JP
Japan
Prior art keywords
operating frequency
frequency
flactuations
rotations
establish
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
JP3948275A
Other languages
Japanese (ja)
Inventor
Kazuaki Kume
Sadaaki Nakano
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP3948275A priority Critical patent/JPS51114169A/en
Publication of JPS51114169A publication Critical patent/JPS51114169A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To establish a device of operating frequency in proportion to the number of rotations of an engine, a wheel etc., nature of response by providing fixed period for calculating time and also to prevent big errors in a wide range of frequency flactuations.
COPYRIGHT: (C)1976,JPO&Japio
JP3948275A 1975-03-31 1975-03-31 Device for operating frequency Pending JPS51114169A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3948275A JPS51114169A (en) 1975-03-31 1975-03-31 Device for operating frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3948275A JPS51114169A (en) 1975-03-31 1975-03-31 Device for operating frequency

Publications (1)

Publication Number Publication Date
JPS51114169A true JPS51114169A (en) 1976-10-07

Family

ID=12554268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3948275A Pending JPS51114169A (en) 1975-03-31 1975-03-31 Device for operating frequency

Country Status (1)

Country Link
JP (1) JPS51114169A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107162A (en) * 1980-01-31 1981-08-25 Ogasawara Keiki Seisakusho:Kk Periodical measurenent-type wind velocity measurement
JPS5862569A (en) * 1981-10-12 1983-04-14 Mitsubishi Electric Corp Rotational speed detector
JPS5956167A (en) * 1982-09-25 1984-03-31 Matsushita Electric Works Ltd Revolution speed detector
JPS603555A (en) * 1983-06-21 1985-01-09 Fujitsu Ltd Input processing system of impulsive signal
JPS61270662A (en) * 1985-05-24 1986-11-29 Pioneer Electronic Corp Detecting device for rotating speed
JPS61284664A (en) * 1985-06-11 1986-12-15 Toyota Motor Corp Measuring method for rotational frequency
JPH06258410A (en) * 1982-09-29 1994-09-16 Sony Corp Remaining capacity of battery display device
JP2015072309A (en) * 2013-10-01 2015-04-16 株式会社リコー Frequency calculation apparatus, image forming apparatus, and frequency calculation method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025828A (en) * 1973-07-10 1975-03-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025828A (en) * 1973-07-10 1975-03-18

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107162A (en) * 1980-01-31 1981-08-25 Ogasawara Keiki Seisakusho:Kk Periodical measurenent-type wind velocity measurement
JPS5862569A (en) * 1981-10-12 1983-04-14 Mitsubishi Electric Corp Rotational speed detector
JPS5956167A (en) * 1982-09-25 1984-03-31 Matsushita Electric Works Ltd Revolution speed detector
JPH06258410A (en) * 1982-09-29 1994-09-16 Sony Corp Remaining capacity of battery display device
JPS603555A (en) * 1983-06-21 1985-01-09 Fujitsu Ltd Input processing system of impulsive signal
JPS61270662A (en) * 1985-05-24 1986-11-29 Pioneer Electronic Corp Detecting device for rotating speed
JPS61284664A (en) * 1985-06-11 1986-12-15 Toyota Motor Corp Measuring method for rotational frequency
JP2015072309A (en) * 2013-10-01 2015-04-16 株式会社リコー Frequency calculation apparatus, image forming apparatus, and frequency calculation method

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