DE69526383D1 - Phasenmodulation mit einzel kontrollierten Flanken - Google Patents

Phasenmodulation mit einzel kontrollierten Flanken

Info

Publication number
DE69526383D1
DE69526383D1 DE69526383T DE69526383T DE69526383D1 DE 69526383 D1 DE69526383 D1 DE 69526383D1 DE 69526383 T DE69526383 T DE 69526383T DE 69526383 T DE69526383 T DE 69526383T DE 69526383 D1 DE69526383 D1 DE 69526383D1
Authority
DE
Germany
Prior art keywords
phase modulation
individually controlled
controlled edges
edges
individually
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
DE69526383T
Other languages
English (en)
Other versions
DE69526383T2 (de
Inventor
Paul Chang
Dan H Wolaver
Mitchell, Jr
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.)
Tektronix Inc
Original Assignee
Tektronix 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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of DE69526383D1 publication Critical patent/DE69526383D1/de
Publication of DE69526383T2 publication Critical patent/DE69526383T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • 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
    • G06F1/025—Digital function generators for functions having two-valued amplitude, e.g. Walsh functions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/04—Position modulation, i.e. PPM

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pulse Circuits (AREA)
DE69526383T 1994-11-14 1995-11-13 Phasenmodulation mit einzel kontrollierten Flanken Expired - Fee Related DE69526383T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/339,420 US5481230A (en) 1994-11-14 1994-11-14 Phase modulator having individually placed edges

Publications (2)

Publication Number Publication Date
DE69526383D1 true DE69526383D1 (de) 2002-05-16
DE69526383T2 DE69526383T2 (de) 2002-12-12

Family

ID=23328925

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69526383T Expired - Fee Related DE69526383T2 (de) 1994-11-14 1995-11-13 Phasenmodulation mit einzel kontrollierten Flanken
DE69522779T Expired - Fee Related DE69522779T2 (de) 1994-11-14 1995-11-13 Phasenmodulation mit einzel kontrollierten Flanken

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69522779T Expired - Fee Related DE69522779T2 (de) 1994-11-14 1995-11-13 Phasenmodulation mit einzel kontrollierten Flanken

Country Status (3)

Country Link
US (1) US5481230A (de)
EP (2) EP1077529B1 (de)
DE (2) DE69526383T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5644601A (en) * 1994-10-31 1997-07-01 Symbol Technologies, Inc. Method and apparatus for bias suppression in a VCO based FM transmission system
US5864585A (en) * 1996-10-07 1999-01-26 Erisman; David Cosine segment communications system
US5834985A (en) * 1996-12-20 1998-11-10 Telefonaktiebolaget L M Ericsson (Publ) Digital continuous phase modulation for a DDS-driven phase locked loop
US6081550A (en) * 1997-02-26 2000-06-27 Alcatel Method of testing clock paths and network elements for carrying out the method
US5838210A (en) * 1997-12-01 1998-11-17 Motorola, Inc. Method and apparatus for generating a modulated signal
FR2774784B1 (fr) * 1998-02-12 2004-09-24 Inside Technologies Microprocesseur comportant un systeme de synchronisation avec un evenement asynchrone attendu
DE19946007C2 (de) * 1999-09-27 2001-08-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vorrichtung zur Erzeugung von digitalen Steuersignalen
US6559594B2 (en) * 2000-02-03 2003-05-06 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device
DE60300748T2 (de) * 2002-05-09 2006-05-11 Kel Corp., Tama Pulsübertragungsmodulations- und -demodulationsverfahren
US6882206B2 (en) 2003-04-30 2005-04-19 Eastman Kodak Company Enabling method to prevent glitches in waveform of arbitrary phase
US7002425B2 (en) * 2003-09-16 2006-02-21 Nokia Corporation Pulse modulation
US6958635B2 (en) * 2003-10-14 2005-10-25 Qualcomm Incorporated Low-power direct digital synthesizer with analog interpolation
FI20065260A0 (fi) * 2006-04-24 2006-04-24 Nokia Corp Vaihdemodulaattori
JP4350133B2 (ja) * 2007-02-19 2009-10-21 富士通株式会社 送信回路および無線伝送装置
US8222966B2 (en) * 2010-09-10 2012-07-17 Intel Corporation System, method and apparatus for an open loop calibrated phase wrapping phase modulator for wideband RF outphasing/polar transmitters

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3559103A (en) * 1965-10-05 1971-01-26 Duane H Cooper Method of delay modulation
US4078192A (en) * 1976-06-24 1978-03-07 Pertec Computer Corporation Synthesizer for multiphase waveforms
GB1585936A (en) * 1978-04-26 1981-03-11 Philips Electronic Associated Phase modulator circuit
NL7808635A (nl) * 1978-08-22 1980-02-26 Hollandse Signaalapparaten Bv Sonar.
DE2924752C2 (de) * 1979-06-20 1984-02-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Tongenerator zur Erzeugung von Signalisierungsfrequenzen in einem MFV-Fernsprechapparat
US4321687A (en) * 1979-10-01 1982-03-23 International Business Machines Corporation Timing pulse generation
US4417352A (en) * 1980-05-05 1983-11-22 Ilc Data Device Corporation Microphase stepper employing improved digital timing incrementer employing a rate multiplier
US4564953A (en) * 1983-03-28 1986-01-14 Texas Instruments Incorporated Programmable timing system
US4608706A (en) * 1983-07-11 1986-08-26 International Business Machines Corporation High-speed programmable timing generator
GB8504161D0 (en) * 1985-02-19 1985-03-20 Atkinson P Speed control of induction motors
US4714924A (en) * 1985-12-30 1987-12-22 Eta Systems, Inc. Electronic clock tuning system
US4746880A (en) * 1987-02-06 1988-05-24 Digital Rf Solutions Corporation Number controlled modulated oscillator
US4870665A (en) * 1988-08-04 1989-09-26 Gte Government Systems Corporation Digital pulse generator having a programmable pulse width and a pulse repetition interval
US5039950A (en) * 1989-07-20 1991-08-13 Eastman Kodak Company Multiple clock synthesizer
US5313622A (en) * 1990-08-16 1994-05-17 National Instruments Timing apparatus and method for generating instruction signals
US5231363A (en) * 1990-11-26 1993-07-27 Texas Instruments Incorporated Pulse width modulating producing signals centered in each cycle interval
US5293628A (en) * 1991-11-04 1994-03-08 Motorola, Inc. Data processing system which generates a waveform with improved pulse width resolution

Also Published As

Publication number Publication date
US5481230A (en) 1996-01-02
EP0712211A2 (de) 1996-05-15
DE69522779T2 (de) 2002-07-04
EP1077529A1 (de) 2001-02-21
EP0712211A3 (de) 1996-05-22
EP1077529B1 (de) 2002-04-10
DE69526383T2 (de) 2002-12-12
EP0712211B1 (de) 2001-09-19
DE69522779D1 (de) 2001-10-25

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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