JPS633330B2 - - Google Patents

Info

Publication number
JPS633330B2
JPS633330B2 JP54117566A JP11756679A JPS633330B2 JP S633330 B2 JPS633330 B2 JP S633330B2 JP 54117566 A JP54117566 A JP 54117566A JP 11756679 A JP11756679 A JP 11756679A JP S633330 B2 JPS633330 B2 JP S633330B2
Authority
JP
Japan
Prior art keywords
input
function
value
variables
values
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
Application number
JP54117566A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5640931A (en
Inventor
Yoshihiro Kasuya
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP11756679A priority Critical patent/JPS5640931A/ja
Publication of JPS5640931A publication Critical patent/JPS5640931A/ja
Publication of JPS633330B2 publication Critical patent/JPS633330B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G06F1/035—Reduction of table size
    • G06F1/0356—Reduction of table size by using two or more smaller tables, e.g. addressed by parts of the argument
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2101/00—Indexing scheme relating to the type of digital function generated
    • G06F2101/04—Trigonometric functions

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Complex Calculations (AREA)
JP11756679A 1979-09-13 1979-09-13 Function value generator Granted JPS5640931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11756679A JPS5640931A (en) 1979-09-13 1979-09-13 Function value generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11756679A JPS5640931A (en) 1979-09-13 1979-09-13 Function value generator

Publications (2)

Publication Number Publication Date
JPS5640931A JPS5640931A (en) 1981-04-17
JPS633330B2 true JPS633330B2 (US07709020-20100504-C00041.png) 1988-01-22

Family

ID=14714979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11756679A Granted JPS5640931A (en) 1979-09-13 1979-09-13 Function value generator

Country Status (1)

Country Link
JP (1) JPS5640931A (US07709020-20100504-C00041.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2591193B2 (ja) * 1989-11-13 1997-03-19 ヤマハ株式会社 非線形関数発生装置およびその非線形関数発生装置を用いた楽音合成装置
JP2591194B2 (ja) * 1989-11-22 1997-03-19 ヤマハ株式会社 非線形関数発生装置およびそれを利用した楽音合成装置
JPH0997165A (ja) * 1995-09-30 1997-04-08 Nec Corp ２進化１０進数の純２進数変換回路及び純２進数の２進化１０進数変換回路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942253A (US07709020-20100504-C00041.png) * 1972-03-06 1974-04-20
JPS4977546A (US07709020-20100504-C00041.png) * 1972-11-27 1974-07-26
JPS513143A (US07709020-20100504-C00041.png) * 1974-06-25 1976-01-12 Nippon Soken

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942253A (US07709020-20100504-C00041.png) * 1972-03-06 1974-04-20
JPS4977546A (US07709020-20100504-C00041.png) * 1972-11-27 1974-07-26
JPS513143A (US07709020-20100504-C00041.png) * 1974-06-25 1976-01-12 Nippon Soken

Also Published As

Publication number Publication date
JPS5640931A (en) 1981-04-17

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