IT940163B - Procedimento e apparecchiatura per generare funzioni trigonometriche ed altre funzioni - Google Patents

Procedimento e apparecchiatura per generare funzioni trigonometriche ed altre funzioni

Info

Publication number
IT940163B
IT940163B IT83659/71A IT8365971A IT940163B IT 940163 B IT940163 B IT 940163B IT 83659/71 A IT83659/71 A IT 83659/71A IT 8365971 A IT8365971 A IT 8365971A IT 940163 B IT940163 B IT 940163B
Authority
IT
Italy
Prior art keywords
functions
procedure
equipment
generating
generating trigonometric
Prior art date
Application number
IT83659/71A
Other languages
English (en)
Original Assignee
Solartron Electronic Group
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 Solartron Electronic Group filed Critical Solartron Electronic Group
Application granted granted Critical
Publication of IT940163B publication Critical patent/IT940163B/it

Links

Classifications

    • 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
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • 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
    • G06F7/544—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 for evaluating functions by calculation
IT83659/71A 1970-07-17 1971-07-16 Procedimento e apparecchiatura per generare funzioni trigonometriche ed altre funzioni IT940163B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3490070A GB1363073A (en) 1970-07-17 1970-07-17 Generation of trigonometrical and other functions by interpolation between point values

Publications (1)

Publication Number Publication Date
IT940163B true IT940163B (it) 1973-02-10

Family

ID=10371300

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83659/71A IT940163B (it) 1970-07-17 1971-07-16 Procedimento e apparecchiatura per generare funzioni trigonometriche ed altre funzioni

Country Status (8)

Country Link
US (1) US3789203A (it)
JP (1) JPS549455B1 (it)
CA (1) CA950120A (it)
DE (1) DE2135590C3 (it)
FR (1) FR2099446B1 (it)
GB (1) GB1363073A (it)
IT (1) IT940163B (it)
NL (1) NL7109799A (it)

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US3967100A (en) * 1973-11-12 1976-06-29 Naonobu Shimomura Digital function generator utilizing cascade accumulation
JPS5434579B2 (it) * 1974-06-25 1979-10-27
US3943346A (en) * 1974-07-22 1976-03-09 Rca Corporation Digital interpolator for reducing time quantization errors
US3996456A (en) * 1975-02-13 1976-12-07 Armco Steel Corporation Recursive interpolation
GB1536845A (en) * 1975-02-26 1978-12-20 Bell & Howell Ltd Generation of mathematical functions
NL7607956A (nl) * 1976-07-19 1978-01-23 Technicon Instr Werkwijze en inrichting voor het regenereren van een gedegenereerde kurve en inrichting voor het analyseren van een reeks fluidummon- sters, voorzien van deze inrichting.
US4313173A (en) * 1980-06-10 1982-01-26 Bell Telephone Laboratories, Incorporated Linear interpolator
US4511882A (en) * 1982-07-02 1985-04-16 The Babcock & Wilcox Company Function generator
JPS59122040A (ja) * 1982-12-27 1984-07-14 Sony Corp デイジタル信号処理回路
US4553260A (en) * 1983-03-18 1985-11-12 Honeywell Inc. Means and method of processing optical image edge data
US4763293A (en) * 1984-02-27 1988-08-09 Canon Kabushiki Kaisha Data processing device for interpolation
US4700319A (en) * 1985-06-06 1987-10-13 The United States Of America As Represented By The Secretary Of The Air Force Arithmetic pipeline for image processing
US4894794A (en) * 1985-10-15 1990-01-16 Polaroid Corporation System for providing continous linear interpolation
CA1270953C (en) * 1986-05-23 1990-06-26 CURVE APPROXIMATION METHOD
US4823298A (en) * 1987-05-11 1989-04-18 Rca Licensing Corporation Circuitry for approximating the control signal for a BTSC spectral expander
FR2622320B1 (fr) * 1987-10-27 1990-11-30 Thomson Semiconducteurs Operateur d'interpolation lineaire
USRE38427E1 (en) * 1987-10-27 2004-02-10 Stmicroelectronics S.A. Linear interpolation operator
JPH0664089B2 (ja) * 1990-09-07 1994-08-22 菊水電子工業株式会社 サンプリング信号処理装置
GB9108467D0 (en) * 1991-04-19 1991-06-05 British Aerospace Waveform generation
JP3082169B2 (ja) * 1991-11-20 2000-08-28 インターナショナル・ビジネス・マシーンズ・コーポレ−ション データ処理システム及びその実行方法
US5739820A (en) * 1992-11-19 1998-04-14 Apple Computer Inc. Method and apparatus for specular reflection shading of computer graphic images
JPH06180691A (ja) * 1992-12-11 1994-06-28 Fujitsu Ltd 適応的入出力装置
US5305248A (en) * 1993-04-23 1994-04-19 International Business Machines Corporation Fast IEEE double precision reciprocals and square roots
FR2705155A1 (fr) * 1993-05-12 1994-11-18 Philips Laboratoire Electroniq Dispositif et méthode pour générer une fonction d'approximation.
GB9321365D0 (en) * 1993-10-15 1993-12-08 British Aerospace Waveform processing
US5379241A (en) * 1993-12-23 1995-01-03 Genesis Microchip, Inc. Method and apparatus for quadratic interpolation
DE4406300C2 (de) * 1994-02-26 1997-10-30 Itt Ind Gmbh Deutsche Lineares Interpolationsverfahren
JPH08147357A (ja) * 1994-11-22 1996-06-07 Nec Yamagata Ltd 製造装置の簡易モデリング方法
US5812983A (en) * 1995-08-03 1998-09-22 Kumagai; Yasuo Computed medical file and chart system
JPH09266463A (ja) * 1996-03-28 1997-10-07 Mitsubishi Electric Corp データ補間回路およびデータ信号供給回路
US5751617A (en) * 1996-04-22 1998-05-12 Samsung Electronics Co., Ltd. Calculating the average of two integer numbers rounded away from zero in a single instruction cycle
US6007232A (en) * 1996-11-14 1999-12-28 Samsung Electronics Co., Ltd. Calculating the average of two integer numbers rounded towards zero in a single instruction cycle
US5917739A (en) * 1996-11-14 1999-06-29 Samsung Electronics Co., Ltd. Calculating the average of four integer numbers rounded towards zero in a single instruction cycle
US6173271B1 (en) 1997-11-26 2001-01-09 California Institute Of Technology Television advertising automated billing system
US6073151A (en) * 1998-06-29 2000-06-06 Motorola, Inc. Bit-serial linear interpolator with sliced output
US20020009394A1 (en) 1999-04-02 2002-01-24 Hubert Koster Automated process line
US6539128B1 (en) * 1999-04-16 2003-03-25 Macronix International Co., Ltd. Method and apparatus for interpolation
WO2000065537A1 (de) 1999-04-22 2000-11-02 Infineon Technologies Ag Verfahren und vorrichtung zum ermitteln von interpolierten zwischenwerten eines abgetasteten signals
US7917301B1 (en) 2000-09-19 2011-03-29 Sequenom, Inc. Method and device for identifying a biological sample
US7076516B2 (en) * 2000-09-19 2006-07-11 California Institute Of Technology Efficient method of identifying non-solution or non-optimal regions of the domain of a function
US7222145B2 (en) * 2001-12-07 2007-05-22 Sun Microsystems, Inc. Method and apparatus for solving systems of equations in fixed-point form
US20030187893A1 (en) * 2002-04-01 2003-10-02 Kun-Nan Cheng Method of data interpolation with bi-switch slope control scaling
US20030187613A1 (en) * 2002-04-01 2003-10-02 Kun-Nan Cheng Method of data interpolation using midpoint slope control scaling
TWI234746B (en) * 2002-04-01 2005-06-21 Mstar Semiconductor Inc Scaling method by using symmetrical middle-point slope control
TWI223781B (en) * 2002-04-01 2004-11-11 Mstar Semiconductor Inc Scaling method by using dual point slope control
DE10360168A1 (de) * 2003-12-20 2005-07-21 Rexroth Indramat Gmbh Verfahren und Vorrichtung zur Korrektur der Lageabweichung eines Transportgutes
JP2010182382A (ja) * 2009-02-06 2010-08-19 Toshiba Corp デジタルオーディオ信号補間装置、及びデジタルオーディオ信号補間方法
JP6221323B2 (ja) 2013-04-22 2017-11-01 カシオ計算機株式会社 グラフ表示装置およびその制御プログラム
JP6221372B2 (ja) * 2013-06-11 2017-11-01 カシオ計算機株式会社 グラフ表示装置、プログラム、およびサーバ装置
JP6318615B2 (ja) 2013-12-27 2018-05-09 カシオ計算機株式会社 グラフ表示制御装置、電子機器およびプログラム
JP6244901B2 (ja) 2013-12-27 2017-12-13 カシオ計算機株式会社 グラフ表示制御装置、電子機器およびプログラム
JP6287412B2 (ja) 2014-03-19 2018-03-07 カシオ計算機株式会社 図形描画装置、図形描画方法およびプログラム
JP6394163B2 (ja) 2014-08-07 2018-09-26 カシオ計算機株式会社 グラフ表示装置、グラフ表示方法およびプログラム

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US3412240A (en) * 1963-02-21 1968-11-19 Gen Precision Systems Inc Linear interpolater
US3564222A (en) * 1968-07-01 1971-02-16 Bendix Corp Digital function generator solving the equation f(x) {32 {0 mx {30 {0 b
US3684876A (en) * 1970-03-26 1972-08-15 Evans & Sutherland Computer Co Vector computing system as for use in a matrix computer
US3649821A (en) * 1970-06-15 1972-03-14 Philco Ford Corp Digital multiple-tone generator

Also Published As

Publication number Publication date
FR2099446A1 (it) 1972-03-17
DE2135590A1 (de) 1972-01-20
AU3132471A (en) 1973-01-18
DE2135590B2 (de) 1977-07-21
FR2099446B1 (it) 1973-06-29
NL7109799A (it) 1972-01-19
CA950120A (en) 1974-06-25
JPS549455B1 (it) 1979-04-24
US3789203A (en) 1974-01-29
GB1363073A (en) 1974-08-14
DE2135590C3 (de) 1978-03-16

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