JPS5640931A - Function value generator - Google Patents

Function value generator

Info

Publication number
JPS5640931A
JPS5640931A JP11756679A JP11756679A JPS5640931A JP S5640931 A JPS5640931 A JP S5640931A JP 11756679 A JP11756679 A JP 11756679A JP 11756679 A JP11756679 A JP 11756679A JP S5640931 A JPS5640931 A JP S5640931A
Authority
JP
Japan
Prior art keywords
variable
function value
input variable
register
receives
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.)
Granted
Application number
JP11756679A
Other languages
English (en)
Other versions
JPS633330B2 (ja
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
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 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 true JPS5640931A (en) 1981-04-17
JPS633330B2 JPS633330B2 (ja) 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 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03154921A (ja) * 1989-11-13 1991-07-02 Yamaha Corp 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
JPH03163625A (ja) * 1989-11-22 1991-07-15 Yamaha Corp 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 (ja) * 1972-03-06 1974-04-20
JPS4977546A (ja) * 1972-11-27 1974-07-26
JPS513143A (ja) * 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 (ja) * 1972-03-06 1974-04-20
JPS4977546A (ja) * 1972-11-27 1974-07-26
JPS513143A (ja) * 1974-06-25 1976-01-12 Nippon Soken

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03154921A (ja) * 1989-11-13 1991-07-02 Yamaha Corp 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
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
JPH03163625A (ja) * 1989-11-22 1991-07-15 Yamaha Corp 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
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

Also Published As

Publication number Publication date
JPS633330B2 (ja) 1988-01-22

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