DE3587754T2 - Regelschaltung mit einem Speicher welche Treppenfunktionen liefert. - Google Patents

Regelschaltung mit einem Speicher welche Treppenfunktionen liefert.

Info

Publication number
DE3587754T2
DE3587754T2 DE3587754T DE3587754T DE3587754T2 DE 3587754 T2 DE3587754 T2 DE 3587754T2 DE 3587754 T DE3587754 T DE 3587754T DE 3587754 T DE3587754 T DE 3587754T DE 3587754 T2 DE3587754 T2 DE 3587754T2
Authority
DE
Germany
Prior art keywords
memory
provides
control circuit
staircase functions
staircase
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 - Fee Related
Application number
DE3587754T
Other languages
English (en)
Other versions
DE3587754D1 (de
Inventor
Brian Cordwell
Paul Malcom Hayes
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.)
GPT Ltd
Original Assignee
GPT 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 GPT Ltd filed Critical GPT Ltd
Publication of DE3587754D1 publication Critical patent/DE3587754D1/de
Application granted granted Critical
Publication of DE3587754T2 publication Critical patent/DE3587754T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
    • G06F1/0342—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers for generating simultaneously two or more related waveforms, e.g. with different phase angles only
    • 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
    • G06F7/02—Comparing digital values
    • G06F7/026—Magnitude comparison, i.e. determining the relative order of operands based on their numerical value, e.g. window comparator
    • 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
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Software Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE3587754T 1984-12-21 1985-12-20 Regelschaltung mit einem Speicher welche Treppenfunktionen liefert. Expired - Fee Related DE3587754T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848432552A GB8432552D0 (en) 1984-12-21 1984-12-21 Control circuits

Publications (2)

Publication Number Publication Date
DE3587754D1 DE3587754D1 (de) 1994-03-31
DE3587754T2 true DE3587754T2 (de) 1994-06-01

Family

ID=10571678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3587754T Expired - Fee Related DE3587754T2 (de) 1984-12-21 1985-12-20 Regelschaltung mit einem Speicher welche Treppenfunktionen liefert.

Country Status (4)

Country Link
US (2) US4692713A (de)
EP (2) EP0471387A3 (de)
DE (1) DE3587754T2 (de)
GB (3) GB8432552D0 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8432552D0 (en) * 1984-12-21 1985-02-06 Plessey Co Plc Control circuits
GB2191879A (en) * 1986-05-12 1987-12-23 Computer Concepts Integrated circuit device arrangement
US4810974A (en) * 1987-06-26 1989-03-07 Texas Instruments Incorporated Drift compensated digitally tuned voltage controlled oscillator
JPH0683067B2 (ja) * 1987-10-13 1994-10-19 松下電器産業株式会社 分周装置
EP0387685A3 (de) * 1989-03-17 1993-03-17 Siemens Aktiengesellschaft Verfahren zur Spannungs-Frequenz-Wandlung und Einrichtung zur Durchführung des Verfahrens
EP0387686A3 (de) * 1989-03-17 1993-03-17 Siemens Aktiengesellschaft Verfahren zur Spannungs-Frequenz-Wandlung und Einrichtung zur Durchführung des Verfahrens
US5075575A (en) * 1989-12-11 1991-12-24 Fuji Photo Film Co., Ltd. Externally synchronized programmable device
US5207491A (en) * 1991-01-31 1993-05-04 Motorola Inc. Fast-switching frequency synthesizer
US5442698A (en) * 1991-06-21 1995-08-15 Adc Telecommunications, Inc. Ringing generator for telephones
JP3232351B2 (ja) * 1993-10-06 2001-11-26 三菱電機株式会社 デジタル回路装置
US5631920A (en) * 1993-11-29 1997-05-20 Lexmark International, Inc. Spread spectrum clock generator
US5488627A (en) * 1993-11-29 1996-01-30 Lexmark International, Inc. Spread spectrum clock generator and associated method
SE508164C2 (sv) * 1995-08-03 1998-09-07 Moelnlycke Ab Adhesiv fastsättningsanordning samt alster försett med en sådan fastsättningsanordning
JPH09138244A (ja) * 1995-10-25 1997-05-27 Hewlett Packard Co <Hp> 捕捉クロックの位相変調装置
SE514995C2 (sv) 1997-10-20 2001-05-28 Sca Hygiene Prod Ab Fastsättningsanordning till absorberande alster
US6323739B1 (en) * 2000-01-18 2001-11-27 Denso Corporation Adjusting untrimmed VCO during operation of the oscillator
FR2934391B1 (fr) * 2008-07-23 2010-08-27 Ecole Nale Sup Artes Metiers Circuit de traitement de donnees a processeur elementaire, ensemble de tels circuits, et capteur matriciel associe

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772681A (en) * 1970-10-14 1973-11-13 Post Office Frequency synthesiser
DE2360212A1 (de) * 1972-12-06 1974-06-12 Sopromi Soc Proc Modern Inject Verfahren zur steuerung einer brennkraftmaschine
DE2826870A1 (de) * 1978-06-19 1980-01-03 Siemens Ag Halbleitergeraet zur reproduktion akustischer signale
US4450538A (en) * 1978-12-23 1984-05-22 Tokyo Shibaura Denki Kabushiki Kaisha Address accessed memory device having parallel to serial conversion
US4367456A (en) * 1979-03-09 1983-01-04 Northern Telecom Limited PCM and PAM Conversion circuit including signal level variation on the PCM portion of the circuit
FR2468917A1 (fr) * 1979-08-30 1981-05-08 Thomson Csf Mat Tel Dispositif variateur de niveau pour signaux numeriques
CA1124338A (en) * 1980-03-21 1982-05-25 James K. Reichert Variable phase lock control
US4368514A (en) * 1980-04-25 1983-01-11 Timeplex, Inc. Multi-processor system
US4317173A (en) * 1980-05-07 1982-02-23 Crane Co. Multiple wheel memory selection device for brake control system
GB2086159A (en) * 1980-10-22 1982-05-06 Philips Electronic Associated Automatic frequency control system
NL8006353A (nl) * 1980-11-21 1982-06-16 Philips Nv Signaalvergelijkingsschakeling.
US4396938A (en) * 1981-07-23 1983-08-02 Rca Corporation Controlled ram signal processor
GB2103603B (en) * 1981-08-11 1985-04-11 Erba Farmitalia Ergoline derivatives
US4470125A (en) * 1981-11-09 1984-09-04 Rca Corporation Multiplier for digital video signals using a cascade of signal-selectable memories
JPS5915334A (ja) * 1982-07-16 1984-01-26 Matsushita Electric Ind Co Ltd プログラマブル周波数発生器
DE3264444D1 (en) * 1982-10-22 1985-08-01 Itt Ind Gmbh Deutsche Set of two integrated circuits including a pll for colour television receivers
GB2130409B (en) * 1982-11-20 1986-10-22 Int Computers Ltd Generating binary number sequences
JPS59189940A (ja) * 1983-04-12 1984-10-27 白麦米株式会社 大麦類の調質方法
GB2138227B (en) * 1983-04-12 1987-02-04 Sony Corp Digital video tape recorder apparatus
CA1213068A (en) * 1983-04-26 1986-10-21 Tandy Corporation Expandable mapped memory control
EP0134822B1 (de) * 1983-07-27 1988-07-20 Ibm Deutschland Gmbh Digitalspeicher
JPS60117286A (ja) * 1983-11-29 1985-06-24 三菱電機株式会社 映像表示制御装置
GB8432552D0 (en) * 1984-12-21 1985-02-06 Plessey Co Plc Control circuits

Also Published As

Publication number Publication date
GB2219878B (en) 1990-03-28
US4943786A (en) 1990-07-24
GB8530169D0 (en) 1986-02-12
EP0191991A2 (de) 1986-08-27
GB2170334A (en) 1986-07-30
EP0191991A3 (en) 1989-08-16
EP0191991B1 (de) 1994-02-23
GB2170334B (en) 1990-03-21
GB8920369D0 (en) 1989-10-25
GB2219878A (en) 1989-12-20
GB8432552D0 (en) 1985-02-06
EP0471387A2 (de) 1992-02-19
DE3587754D1 (de) 1994-03-31
EP0471387A3 (en) 1992-05-27
US4692713A (en) 1987-09-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee