DE3805964C2 - - Google Patents

Info

Publication number
DE3805964C2
DE3805964C2 DE3805964A DE3805964A DE3805964C2 DE 3805964 C2 DE3805964 C2 DE 3805964C2 DE 3805964 A DE3805964 A DE 3805964A DE 3805964 A DE3805964 A DE 3805964A DE 3805964 C2 DE3805964 C2 DE 3805964C2
Authority
DE
Germany
Prior art keywords
converters
bit
counter
control circuit
outputs
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.)
Expired - Lifetime
Application number
DE3805964A
Other languages
German (de)
English (en)
Other versions
DE3805964A1 (de
Inventor
Kenzaburou Iijima
Yohinori Hamamatsu Shizuoka Jp Hayashi
Makoto Suzuki
Atsushi Iwata Shizuoka Jp Uchiyama
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.)
Yamaha Corp
Yamaha Motor Co Ltd
Original Assignee
Yamaha Corp
Yamaha Motor 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 Yamaha Corp, Yamaha Motor Co Ltd filed Critical Yamaha Corp
Publication of DE3805964A1 publication Critical patent/DE3805964A1/de
Application granted granted Critical
Publication of DE3805964C2 publication Critical patent/DE3805964C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • H03L7/0992—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising a counter or a frequency divider

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE3805964A 1987-03-03 1988-02-25 Digitaler pll Granted DE3805964A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62048332A JPS63214618A (ja) 1987-03-03 1987-03-03 デジタル・フェイズ・ロックド・ル−プ

Publications (2)

Publication Number Publication Date
DE3805964A1 DE3805964A1 (de) 1988-09-15
DE3805964C2 true DE3805964C2 (OSRAM) 1991-11-21

Family

ID=12800457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3805964A Granted DE3805964A1 (de) 1987-03-03 1988-02-25 Digitaler pll

Country Status (6)

Country Link
US (1) US4847879A (OSRAM)
JP (1) JPS63214618A (OSRAM)
KR (1) KR920002947B1 (OSRAM)
CH (1) CH675937A5 (OSRAM)
DE (1) DE3805964A1 (OSRAM)
GB (1) GB2201852B (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02150717A (ja) * 1988-12-01 1990-06-11 Tamagawa Seiki Co Ltd 精密位置検出装置
DE4003453A1 (de) * 1990-02-06 1991-08-08 Bosch Gmbh Robert Schaltungsanordnung fuer eine drehwinkelstellungs-erfassung
GB2242583B (en) * 1990-03-27 1993-12-22 F T Tech Ltd Dual reference tracking resolver to digital converter
DE4119452A1 (de) * 1991-06-13 1992-12-17 Thomson Brandt Gmbh Pll-schaltung mit einem zaehlphasendiskriminator
US5313503A (en) * 1992-06-25 1994-05-17 International Business Machines Corporation Programmable high speed digital phase locked loop
US5646496A (en) * 1994-11-08 1997-07-08 Dana Corporation Apparatus and method for generating digital position signals for a rotatable shaft
DE19819069A1 (de) * 1998-04-29 1999-11-04 Bosch Gmbh Robert Schaltungsanordnung zur arithmetischen Verknüpfung eines Analogsignals mit einem in digitaler Form vorliegenden Wert sowie Verfahren und Schaltungsanordnung zur Bestimmung eines Winkels
US6803863B1 (en) * 2000-01-07 2004-10-12 Tai-Her Yang Method and circuitry device for non-linear output displacement conversion with reference to signal speeds coming from displacement detector
JP2002131083A (ja) * 2000-10-20 2002-05-09 Tamagawa Seiki Co Ltd ２相正弦波信号のデジタル変換における分解能自動切換方法及び回路
US6674379B1 (en) * 2002-09-30 2004-01-06 Koninklijke Philips Electronics N.V. Digital controller with two control paths
CN109764897B (zh) * 2019-01-08 2021-06-22 哈工大机器人集团股份有限公司 一种正余弦编码器高速信号采集及细分方法和系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878535A (en) * 1972-06-08 1975-04-15 Sundstrand Data Control Phase locked loop method of synchro-to-digital conversion
US3989931A (en) * 1975-05-19 1976-11-02 Rockwell International Corporation Pulse count generator for wide range digital phase detector
US4134106A (en) * 1976-12-16 1979-01-09 The Bendix Corporation Absolute resolver angle to digital converter circuit
IT1160621B (it) * 1978-08-31 1987-03-11 Olivetti Controllo Numerico Apparecchiatura per la misura numerica di posizioni
US4247898A (en) * 1978-09-27 1981-01-27 Rca Corporation Apparatus for computing the change in bearing of an object
NO149522C (no) * 1980-03-21 1984-05-09 Trallfa Nils Underhaug As Anordning ved posisjonsmaaler
JPS5733355A (en) * 1980-08-06 1982-02-23 Toshiba Corp Digital speed detector
DE3228665A1 (de) * 1982-07-31 1984-02-02 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung fuer ein zyklisch absolutes lagemesssystem
US4583856A (en) * 1983-06-27 1986-04-22 Gca Corporation Resolution system for interferometer
US4617679A (en) * 1983-09-20 1986-10-14 Nec Electronics U.S.A., Inc. Digital phase lock loop circuit
US4933674A (en) * 1984-06-11 1990-06-12 Allen-Bradley Company, Inc. Method and apparatus for correcting resolver errors
JPS60263217A (ja) * 1984-06-12 1985-12-26 Toshiba Mach Co Ltd パルス列発生回路
US4577163A (en) * 1984-07-09 1986-03-18 Honeywell Inc. Digital phase locked loop
JPH0614610B2 (ja) * 1984-12-17 1994-02-23 沖電気工業株式会社 パルス幅制御回路
AT383444B (de) * 1985-11-07 1987-07-10 Simmering Graz Pauker Ag Schaltungsanordnung zur digitalen verarbeitung mehrphasiger impulsfolgen eines impulsgebers
IT1184024B (it) * 1985-12-17 1987-10-22 Cselt Centro Studi Lab Telecom Perfezionamenti ai circuiti ad aggancio di fase numerici
JPS62211505A (ja) * 1986-03-12 1987-09-17 Nippon Gakki Seizo Kk エンコ−ダ用変位検出回路

Also Published As

Publication number Publication date
DE3805964A1 (de) 1988-09-15
JPS63214618A (ja) 1988-09-07
GB8803960D0 (en) 1988-03-23
JPH052247B2 (OSRAM) 1993-01-12
GB2201852B (en) 1991-03-13
US4847879A (en) 1989-07-11
KR920002947B1 (ko) 1992-04-10
KR880012016A (ko) 1988-10-31
CH675937A5 (OSRAM) 1990-11-15
GB2201852A (en) 1988-09-07

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Legal Events

Date Code Title Description
OR8 Request for search as to paragraph 43 lit. 1 sentence 1 patent law
8105 Search report available
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee