FR2271707A1 - - Google Patents

Info

Publication number
FR2271707A1
FR2271707A1 FR7515571A FR7515571A FR2271707A1 FR 2271707 A1 FR2271707 A1 FR 2271707A1 FR 7515571 A FR7515571 A FR 7515571A FR 7515571 A FR7515571 A FR 7515571A FR 2271707 A1 FR2271707 A1 FR 2271707A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7515571A
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2271707A1 publication Critical patent/FR2271707A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/62—Performing operations exclusively by counting total number of pulses ; Multiplication, division or derived operations using combined denominational and incremental processing by counters, i.e. without column shift
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/04—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/02—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform
    • H03K4/026—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform using digital techniques
FR7515571A 1974-05-13 1975-05-13 Withdrawn FR2271707A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US469189A US3925654A (en) 1974-05-13 1974-05-13 Digital sine wave synthesizer

Publications (1)

Publication Number Publication Date
FR2271707A1 true FR2271707A1 (fr) 1975-12-12

Family

ID=23862804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515571A Withdrawn FR2271707A1 (fr) 1974-05-13 1975-05-13

Country Status (8)

Country Link
US (1) US3925654A (fr)
JP (1) JPS51138470A (fr)
CA (1) CA1031461A (fr)
DE (1) DE2520390A1 (fr)
FR (1) FR2271707A1 (fr)
GB (1) GB1508377A (fr)
IT (1) IT1038103B (fr)
SE (1) SE402847B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840200B2 (ja) * 1976-07-24 1983-09-03 ヤマハ株式会社 デジタル楽音合成方法
US4130876A (en) * 1977-05-27 1978-12-19 Nippon Gakki Seizo Kabushiki Kaisha Method of and apparatus for composing approximate sinusoidal waveform
US4178631A (en) * 1978-02-13 1979-12-11 Tractor, Inc. Digital phase detector and method
GB2177862B (en) * 1985-07-09 1989-07-19 Motorola Inc Waveform generators
CN103940445B (zh) * 2014-04-10 2016-08-17 哈尔滨工程大学 一种单轴旋转惯导系统惯性器件误差补偿方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1496141A (fr) * 1966-06-03 1967-09-29 Cit Alcatel Générateur d'ondes modulées en fréquence
US3636337A (en) * 1969-10-29 1972-01-18 Fmc Corp Digital signal generator for generating a digitized sinusoidal wave
US3654450A (en) * 1970-04-03 1972-04-04 Joseph A Webb Digital signal generator synthesizer
US3657657A (en) * 1970-08-03 1972-04-18 William T Jefferson Digital sine wave generator

Also Published As

Publication number Publication date
SE7505341L (sv) 1975-11-14
DE2520390A1 (de) 1976-01-08
GB1508377A (en) 1978-04-26
CA1031461A (fr) 1978-05-16
SE402847B (sv) 1978-07-17
IT1038103B (it) 1979-11-20
JPS51138470A (en) 1976-11-30
US3925654A (en) 1975-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse