WO1999059250A1 - Dynamic digital to synchro converter - Google Patents

Dynamic digital to synchro converter Download PDF

Info

Publication number
WO1999059250A1
WO1999059250A1 PCT/US1999/009498 US9909498W WO9959250A1 WO 1999059250 A1 WO1999059250 A1 WO 1999059250A1 US 9909498 W US9909498 W US 9909498W WO 9959250 A1 WO9959250 A1 WO 9959250A1
Authority
WO
WIPO (PCT)
Prior art keywords
digital
converter
synchro
values
analog
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.)
Ceased
Application number
PCT/US1999/009498
Other languages
English (en)
French (fr)
Inventor
Windsor B. Nealy
Wesley C. Sewell
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Priority to IL13975399A priority Critical patent/IL139753A0/xx
Priority to EP99921574A priority patent/EP1078469A1/en
Priority to JP2000548958A priority patent/JP2002515672A/ja
Publication of WO1999059250A1 publication Critical patent/WO1999059250A1/en
Anticipated expiration legal-status Critical
Priority to IL139753A priority patent/IL139753A/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/662—Multiplexed conversion systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/665—Digital/analogue converters with intermediate conversion to phase of sinusoidal or similar periodical signals

Definitions

  • a dual port RAM is used, but any memory to store these values can be used and the dual port RAM is used for example purposes only:

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
PCT/US1999/009498 1998-05-13 1999-04-30 Dynamic digital to synchro converter Ceased WO1999059250A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IL13975399A IL139753A0 (en) 1998-05-13 1999-04-30 Dynamic digital to synchro converter
EP99921574A EP1078469A1 (en) 1998-05-13 1999-04-30 Dynamic digital to synchro converter
JP2000548958A JP2002515672A (ja) 1998-05-13 1999-04-30 ダイナミックディジタル・シンクロコンバータ
IL139753A IL139753A (en) 1998-05-13 2000-11-17 Dynamic digital converter for sync

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/078,100 1998-05-13
US09/078,100 US6172627B1 (en) 1998-05-13 1998-05-13 Dynamic digital to synchro converter

Publications (1)

Publication Number Publication Date
WO1999059250A1 true WO1999059250A1 (en) 1999-11-18

Family

ID=22141906

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1999/009498 Ceased WO1999059250A1 (en) 1998-05-13 1999-04-30 Dynamic digital to synchro converter

Country Status (5)

Country Link
US (1) US6172627B1 (enExample)
EP (1) EP1078469A1 (enExample)
JP (1) JP2002515672A (enExample)
IL (2) IL139753A0 (enExample)
WO (1) WO1999059250A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6570517B1 (en) 2001-05-16 2003-05-27 Analog Devices, Inc. Digital to analog converting circuit
WO2012158938A1 (en) * 2011-05-18 2012-11-22 Petra Solar, Inc. Method and system for managing feedback signal acquisition in a power controller
US8514111B1 (en) 2012-06-04 2013-08-20 The United States Of America As Represented By The Secretary Of The Navy Hybrid digital-to-synchro converter unit
US8797195B1 (en) 2012-06-29 2014-08-05 The United States Of America As Represented By The Secretary Of The Navy Smart synchro generator unit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806917A (en) * 1972-12-04 1974-04-23 Singer Co Digital to synchro converter
JPS59167113A (ja) * 1983-03-14 1984-09-20 Toshiba Corp Ｄ／ａ変換装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250544A (en) * 1980-01-04 1981-02-10 General Electric Company Combination microprocessor and discrete element control system for a clock rate controlled electronically commutated motor
US4270077A (en) * 1980-03-10 1981-05-26 Sperry Corporation Demodulatorless synchro position sensor apparatus utilizing square wave excitation
US4703307A (en) * 1986-02-05 1987-10-27 Allied Corporation Synchro/resolver shaft angle converter apparatus
JP2714023B2 (ja) * 1988-01-29 1998-02-16 株式会社日立製作所 画像表示装置
US5173696A (en) * 1991-06-03 1992-12-22 The United States Of America As Represented By The Adminstrator Of The National Aeronautics And Space Administration Control circuitry using electronic emulation of a synchro signal for accurate control of position and rate of rotation for shafts

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806917A (en) * 1972-12-04 1974-04-23 Singer Co Digital to synchro converter
JPS59167113A (ja) * 1983-03-14 1984-09-20 Toshiba Corp Ｄ／ａ変換装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 009, no. 019 (E - 292) 25 January 1985 (1985-01-25) *
SCHULZ R A: "Precision modulation technique", IBM TECHNICAL DISCLOSURE BULLETIN., vol. 16, no. 12, May 1974 (1974-05-01), IBM CORP. NEW YORK., US, pages 3858 - 3860, XP002112141, ISSN: 0018-8689 *

Also Published As

Publication number Publication date
IL139753A (en) 2006-07-05
US6172627B1 (en) 2001-01-09
JP2002515672A (ja) 2002-05-28
EP1078469A1 (en) 2001-02-28
IL139753A0 (en) 2002-02-10

Similar Documents

Publication Publication Date Title
US5122719A (en) Method and apparatus for reducing recurrent fluctuations in motor torque
JPH07218288A (ja) 絶対位置検出装置及びその誤差補正方法
JP2501227B2 (ja) 絶対位置エンコ―ダ
JP5173962B2 (ja) レゾルバ／デジタル変換装置およびレゾルバ／デジタル変換方法
US4468745A (en) Device for position measurement
US4843291A (en) Digital to synchro converter
JPH05187888A (ja) 電磁レゾルバの位相補償
US6172627B1 (en) Dynamic digital to synchro converter
CN111102999A (zh) 一种旋转变压器解算装置
US4119958A (en) Method for achieving high accuracy performance from conventional tracking synchro to digital converter
US6320524B1 (en) R/D converter
JPH02150717A (ja) 精密位置検出装置
CN118548923A (zh) 用于计算旋转变压器差分相移的方法及装置、电路、电子设备
US4095159A (en) Electronic apparatus for automatic closed loop positioning of mobile members associated with an electromagnetic transducer with two pairs of windings
WO2008002010A1 (en) Apparatus and method for converting analog signal into digital signal
JP2938472B2 (ja) 回転角検出装置
JPH10234196A (ja) ブラシレスモータ駆動装置
US12228429B2 (en) Resolver-to-digital converter circuit, resolver signal processing apparatus, resolver signal processing method, and program
JP2606999B2 (ja) レゾルバ信号の接続装置
JPH0861980A (ja) 変位量検出装置
JPH0212014A (ja) アブソリュート位置検出器及びその検出回路
JPS5926959B2 (ja) 電子楽器
JPH05260789A (ja) モータ駆動回路
RU2265953C1 (ru) Преобразователь угла поворота вала в код
JPS63173420A (ja) Ａ／ｄ変換装置

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): CN IL JP RU TR

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 1999921574

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 139753

Country of ref document: IL

WWP Wipo information: published in national office

Ref document number: 1999921574

Country of ref document: EP

WWW Wipo information: withdrawn in national office

Ref document number: 1999921574

Country of ref document: EP