JPS5240041A - Digital filter - Google Patents

Digital filter

Info

Publication number
JPS5240041A
JPS5240041A JP50115571A JP11557175A JPS5240041A JP S5240041 A JPS5240041 A JP S5240041A JP 50115571 A JP50115571 A JP 50115571A JP 11557175 A JP11557175 A JP 11557175A JP S5240041 A JPS5240041 A JP S5240041A
Authority
JP
Japan
Prior art keywords
digital filter
data
multiplying
sum
obtains
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
JP50115571A
Other languages
Japanese (ja)
Inventor
Yoshiji Nii
Takayuki Matsuda
Haruo Nohara
Yoshiteru Miki
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
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
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 Tokyo Electric Power Co Inc, Hitachi Ltd filed Critical Tokyo Electric Power Co Inc
Priority to JP50115571A priority Critical patent/JPS5240041A/en
Publication of JPS5240041A publication Critical patent/JPS5240041A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE:The phase shift angle can be freely selected with high-speed processing by a digital filter which obtains the sum or the difference of the both data at two different time points after multiplying either of the data with a constant.
JP50115571A 1975-09-26 1975-09-26 Digital filter Pending JPS5240041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50115571A JPS5240041A (en) 1975-09-26 1975-09-26 Digital filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50115571A JPS5240041A (en) 1975-09-26 1975-09-26 Digital filter

Publications (1)

Publication Number Publication Date
JPS5240041A true JPS5240041A (en) 1977-03-28

Family

ID=14665847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50115571A Pending JPS5240041A (en) 1975-09-26 1975-09-26 Digital filter

Country Status (1)

Country Link
JP (1) JPS5240041A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54107201U (en) * 1978-01-17 1979-07-28
JPS648818A (en) * 1987-07-01 1989-01-12 Hitachi Ltd Digital controller

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838441A (en) * 1971-09-18 1973-06-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838441A (en) * 1971-09-18 1973-06-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54107201U (en) * 1978-01-17 1979-07-28
JPS648818A (en) * 1987-07-01 1989-01-12 Hitachi Ltd Digital controller

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