FR2033236B1 - - Google Patents

Info

Publication number
FR2033236B1
FR2033236B1 FR7000990A FR7000990A FR2033236B1 FR 2033236 B1 FR2033236 B1 FR 2033236B1 FR 7000990 A FR7000990 A FR 7000990A FR 7000990 A FR7000990 A FR 7000990A FR 2033236 B1 FR2033236 B1 FR 2033236B1
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.)
Expired
Application number
FR7000990A
Other versions
FR2033236A1 (fr
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.)
Sperry Corp
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of FR2033236A1 publication Critical patent/FR2033236A1/fr
Application granted granted Critical
Publication of FR2033236B1 publication Critical patent/FR2033236B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/38—Electric signal transmission systems using dynamo-electric devices
    • G08C19/46—Electric signal transmission systems using dynamo-electric devices of which both rotor and stator carry windings
    • G08C19/48—Electric signal transmission systems using dynamo-electric devices of which both rotor and stator carry windings being the type with a three-phase stator and a rotor fed by constant-frequency ac, e.g. selsyn, magslip
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/48—Servo-type converters
    • H03M1/485—Servo-type converters for position encoding, e.g. using resolvers or synchros
FR7000990A 1969-01-14 1970-01-13 Expired FR2033236B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79098769A 1969-01-14 1969-01-14

Publications (2)

Publication Number Publication Date
FR2033236A1 FR2033236A1 (fr) 1970-12-04
FR2033236B1 true FR2033236B1 (fr) 1974-05-03

Family

ID=25152327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7000990A Expired FR2033236B1 (fr) 1969-01-14 1970-01-13

Country Status (4)

Country Link
US (1) US3576986A (fr)
DE (1) DE2001537A1 (fr)
FR (1) FR2033236B1 (fr)
GB (1) GB1288609A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2096937B1 (fr) * 1970-07-17 1975-10-10 Sfim
US3806914A (en) * 1972-07-14 1974-04-23 Perkin Elmer Corp Digital-to-analog converter
US3984672A (en) * 1974-12-05 1976-10-05 Control Systems Research, Inc. Solid state translator
US3984831A (en) * 1974-12-12 1976-10-05 Control Systems Research, Inc. Tracking digital angle encoder
JPS5916291B2 (ja) * 1977-04-28 1984-04-14 ファナック株式会社 主軸制御方式
US4335443A (en) * 1979-12-21 1982-06-15 Dickey Baron C Electronic angle resolver
DD154556A1 (de) * 1980-11-14 1982-03-31 Joachim Ebermann Zwanglaufsteuerung an werkzeugmaschinen mit einer schaltungsanordnung zur schadensverhuetung
FR2529699A1 (fr) * 1982-07-02 1984-01-06 Trt Telecom Radio Electr Dispositif de commande d'un appareil synchro recepteur a partir d'informations fournies, d'une part, par un appareil synchro emetteur et, d'autre part, par un organe numerique
JPS5954917A (ja) * 1982-09-24 1984-03-29 Toshiba Corp デイジタル移動検出装置
DE3816568A1 (de) * 1988-05-14 1989-11-16 Bodenseewerk Geraetetech Verfahren und vorrichtung zur demodulation eines wechselspannungs-signals
DE102008024527A1 (de) * 2008-05-25 2009-11-26 Lenze Automation Gmbh Verfahren und Vorrichtung zur Überwachung eines Drehwinkelaufnehmers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158738A (en) * 1957-10-21 1964-11-24 Bell Telephone Labor Inc Digital-to-analog combinational converters
US3119054A (en) * 1960-03-07 1964-01-21 Gen Electric System for continuously positioning from intermittent data
US3465135A (en) * 1963-08-02 1969-09-02 Us Army Computer for solving trigonometric equations
US3358127A (en) * 1963-11-14 1967-12-12 Computing Devices Canada Multiplier-divider using resolvers
US3464016A (en) * 1966-01-13 1969-08-26 Nasa Demodulation system
US3476974A (en) * 1968-01-22 1969-11-04 Stromberg Datagraphix Inc Digital controlled elliptical display

Also Published As

Publication number Publication date
FR2033236A1 (fr) 1970-12-04
DE2001537A1 (de) 1970-07-23
US3576986A (en) 1971-05-04
GB1288609A (fr) 1972-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse