JPS5741738A - Digital multiplier - Google Patents

Digital multiplier

Info

Publication number
JPS5741738A
JPS5741738A JP11573680A JP11573680A JPS5741738A JP S5741738 A JPS5741738 A JP S5741738A JP 11573680 A JP11573680 A JP 11573680A JP 11573680 A JP11573680 A JP 11573680A JP S5741738 A JPS5741738 A JP S5741738A
Authority
JP
Japan
Prior art keywords
multiplication
decoder
lines
signals
delivered
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
JP11573680A
Other languages
English (en)
Inventor
Shigenori Sano
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP11573680A priority Critical patent/JPS5741738A/ja
Publication of JPS5741738A publication Critical patent/JPS5741738A/ja
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
    • H03H17/02—Frequency selective networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/52—Multiplying; Dividing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/52—Multiplying; Dividing
    • G06F7/523—Multiplying only
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49942—Significance control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Complex Calculations (AREA)
JP11573680A 1980-08-22 1980-08-22 Digital multiplier Pending JPS5741738A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11573680A JPS5741738A (en) 1980-08-22 1980-08-22 Digital multiplier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11573680A JPS5741738A (en) 1980-08-22 1980-08-22 Digital multiplier

Publications (1)

Publication Number Publication Date
JPS5741738A true JPS5741738A (en) 1982-03-09

Family

ID=14669803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11573680A Pending JPS5741738A (en) 1980-08-22 1980-08-22 Digital multiplier

Country Status (1)

Country Link
JP (1) JPS5741738A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6177964A (ja) * 1984-09-25 1986-04-21 Ricoh Co Ltd デジタル信号処理装置
JPS61118012A (ja) * 1984-11-14 1986-06-05 Sony Corp デイジタルフイルタ
US4775251A (en) * 1984-10-08 1988-10-04 Brother Kogyo Kabushiki Kaisha Electronic typewriter including spelling dictionary
US4799188A (en) * 1985-03-23 1989-01-17 Brother Kogyo Kabushiki Kaisha Electronic dictionary system having improved memory efficiency for storage of common suffix words
US4915546A (en) * 1986-08-29 1990-04-10 Brother Kogyo Kabushiki Kaisha Data input and processing apparatus having spelling-check function and means for dealing with misspelled word
JPH0416066A (ja) * 1990-05-10 1992-01-21 Graphics Commun Technol:Kk 離散コサイン変換装置
WO1999033276A1 (de) * 1997-12-19 1999-07-01 Infineon Technologies Ag Vorrichtung zur multiplikation mit konstanten faktoren und deren verwendung zur videokompression (mpeg)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4933536A (ja) * 1972-07-27 1974-03-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4933536A (ja) * 1972-07-27 1974-03-28

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6177964A (ja) * 1984-09-25 1986-04-21 Ricoh Co Ltd デジタル信号処理装置
US4775251A (en) * 1984-10-08 1988-10-04 Brother Kogyo Kabushiki Kaisha Electronic typewriter including spelling dictionary
JPS61118012A (ja) * 1984-11-14 1986-06-05 Sony Corp デイジタルフイルタ
US4799188A (en) * 1985-03-23 1989-01-17 Brother Kogyo Kabushiki Kaisha Electronic dictionary system having improved memory efficiency for storage of common suffix words
US4915546A (en) * 1986-08-29 1990-04-10 Brother Kogyo Kabushiki Kaisha Data input and processing apparatus having spelling-check function and means for dealing with misspelled word
JPH0416066A (ja) * 1990-05-10 1992-01-21 Graphics Commun Technol:Kk 離散コサイン変換装置
WO1999033276A1 (de) * 1997-12-19 1999-07-01 Infineon Technologies Ag Vorrichtung zur multiplikation mit konstanten faktoren und deren verwendung zur videokompression (mpeg)

Similar Documents

Publication Publication Date Title
JPS5650439A (en) Binary multiplier cell circuit
EP0152046A3 (en) Multiplying circuit
JPS5633703A (en) Signal converting circuit
JPS55115753A (en) Pcm signal transmission method
JPS5741738A (en) Digital multiplier
JPS57132461A (en) Converter for binary data code
JPS5633734A (en) Divisor conversion type high-speed division system
JPS5243303A (en) Reversion circuit of fm stereo
JPS55105732A (en) Multiplier
JPS5378742A (en) Multiplication control system
JPS57204931A (en) Nonlinear converter
JPS5642869A (en) Motion picture/still picture separator
JPS5694435A (en) Multiplying circuit
ES470853A1 (es) Ÿperfeccionamientos introducidos en un filtro digital de ce-losia utilizable en circuitos de generacion de formas de on-da o de sintesis de senales vocalesŸ
JPS5764864A (en) Digital arithmetic circuit
JPS55138128A (en) Memory circuit
JPS5520508A (en) Processor for division
JPS5275945A (en) Computation system
JPS54132144A (en) Multiple process system
JPS5624830A (en) Phase-synchronous oscillator
JPS54104248A (en) Digital arithmetic control method
JPS561697A (en) Mixing process circuit for digital signal
JPS5685127A (en) Digital signal processor
JPS5794849A (en) Microprogram controller
JPS5599649A (en) Digital multiplier