DE3853563D1 - Digitale Frequenzsynthesierer. - Google Patents

Digitale Frequenzsynthesierer.

Info

Publication number
DE3853563D1
DE3853563D1 DE3853563T DE3853563T DE3853563D1 DE 3853563 D1 DE3853563 D1 DE 3853563D1 DE 3853563 T DE3853563 T DE 3853563T DE 3853563 T DE3853563 T DE 3853563T DE 3853563 D1 DE3853563 D1 DE 3853563D1
Authority
DE
Germany
Prior art keywords
frequency synthesizer
digital frequency
digital
synthesizer
frequency
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
DE3853563T
Other languages
English (en)
Other versions
DE3853563T2 (de
Inventor
Fred H Ives
Robert T Dickerson
William J Dickerson
Michael D Mcnamee
Mark D Talbot
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.)
Agilent Technologies Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE3853563D1 publication Critical patent/DE3853563D1/de
Application granted granted Critical
Publication of DE3853563T2 publication Critical patent/DE3853563T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • 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
    • G06F1/0328—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers in which the phase increment is adjustable, e.g. by using an adder-accumulator
    • G06F1/0335—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers in which the phase increment is adjustable, e.g. by using an adder-accumulator the phase increment itself being a composed function of two or more variables, e.g. frequency and phase
DE3853563T 1987-08-28 1988-08-25 Digitale Frequenzsynthesierer. Expired - Fee Related DE3853563T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/090,318 US4806881A (en) 1987-08-28 1987-08-28 Multi-channel modulated numerical frequency synthesizer

Publications (2)

Publication Number Publication Date
DE3853563D1 true DE3853563D1 (de) 1995-05-18
DE3853563T2 DE3853563T2 (de) 1995-08-24

Family

ID=22222270

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853563T Expired - Fee Related DE3853563T2 (de) 1987-08-28 1988-08-25 Digitale Frequenzsynthesierer.

Country Status (5)

Country Link
US (1) US4806881A (de)
EP (1) EP0305187B1 (de)
JP (1) JP2776515B2 (de)
CA (1) CA1278609C (de)
DE (1) DE3853563T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3840498C1 (de) * 1988-12-01 1990-06-13 Rohde & Schwarz Gmbh & Co Kg, 8000 Muenchen, De
EP0393856B1 (de) * 1989-04-21 1995-09-20 Marconi Instruments Limited Modulierung von Nachbarkanälen
US5001660A (en) * 1989-04-27 1991-03-19 Hewlett-Packard Company Waveform generation method using stored complex data
US5214787A (en) * 1990-08-31 1993-05-25 Karkota Jr Frank P Multiple audio channel broadcast system
US5329260A (en) * 1992-07-17 1994-07-12 Ii Morrow Inc. Numerically-controlled modulated oscillator and modulation method
US5579341A (en) * 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
DE19831927A1 (de) * 1998-07-16 2000-01-20 Grundig Ag Einrichtung zur Erzeugung mehrerer zeitlich verschachtelter phasenkontinuierlicher Signale
DE10155791C1 (de) * 2001-11-14 2003-07-17 Starck H C Gmbh Verfahren zum elektrochemischen Aufschluss von Superlegierungen
JP4061105B2 (ja) * 2002-03-29 2008-03-12 アルプス電気株式会社 力覚付与装置
DE10300001A1 (de) * 2003-01-02 2004-07-22 Infineon Technologies Ag Klangsignal-Syntheseeinrichtung und Verfahren zum rechnergestützten Bilden eines Klangsignals
EP1482482A1 (de) 2003-05-27 2004-12-01 Siemens Aktiengesellschaft Frequenzerweiterung für Synthesizer
US7688976B2 (en) * 2005-07-14 2010-03-30 Tara Chand Singhal Random wave envelope derived random numbers and their use in generating transient keys in communication security application part I
FR2904450B1 (fr) * 2006-07-31 2008-09-26 Airbus France Sas Systeme de simulation de capteur.
JP2012060600A (ja) * 2010-09-13 2012-03-22 Sumitomo Electric Ind Ltd ダイレクトデジタルシンセサイザ、光変調装置、光反射測定装置および光通信システム
CN102135562A (zh) * 2011-02-22 2011-07-27 南京邮电大学 三相交流电检测方法及检测装置
DE102012006195A1 (de) * 2012-03-27 2013-10-02 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Vektorieller Netzwerkanalysator
US9021002B2 (en) * 2013-02-05 2015-04-28 Hong Kong Applied Science & Technology Research Institute Company, Limited Phase-to-amplitude converter for direct digital synthesizer (DDS) with reduced AND and reconstructed ADD logic arrays
US9520831B1 (en) * 2014-06-26 2016-12-13 Keysight Technologies, Inc. Method and apparatus for synthesizing signals with phase continuous and phase coherent transitions
WO2016114359A1 (ja) * 2015-01-14 2016-07-21 シャープ株式会社 基地局装置および端末装置
US9385798B1 (en) * 2015-01-27 2016-07-05 Raytheon Company Apparatus and method for efficient waveform portability between different platforms
KR102478697B1 (ko) 2021-01-05 2022-12-16 중앙대학교 산학협력단 주파수 오프셋 보상 및 주파수 누설 최소화가 가능한 직접 디지털 주파수 합성기

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633017A (en) * 1970-01-07 1972-01-04 Sperry Rand Corp Digital waveform generator
US3735269A (en) * 1971-10-29 1973-05-22 Rockland Systems Corp Digital frequency synthesizer
US4031786A (en) * 1975-08-11 1977-06-28 Warwick Electronics Inc. Tone selector circuit with multiplexed tone data transfer
US4134072A (en) * 1977-09-06 1979-01-09 Rca Corporation Direct digital frequency synthesizer
JPS5525223A (en) * 1978-08-11 1980-02-22 Kokusai Denshin Denwa Co Ltd <Kdd> Phase continuous fsk modulation system
JPS5685960A (en) * 1979-12-14 1981-07-13 Nippon Telegr & Teleph Corp <Ntt> Phase modulator
US4316259A (en) * 1980-03-18 1982-02-16 Grumman Aerospace Corporation Programmable function generator
US4454486A (en) * 1981-11-02 1984-06-12 Hewlett-Packard Company Waveform synthesis using multiplexed parallel synthesizers
JPS5881364A (ja) * 1981-11-11 1983-05-16 Yokogawa Hewlett Packard Ltd デイジタル位相領域振幅変調装置
CA1210158A (en) * 1983-06-17 1986-08-19 Ronald G. Everett Electronic digital data processor
JP2559209B2 (ja) * 1984-11-21 1996-12-04 ヤマハ株式会社 楽音信号発生装置

Also Published As

Publication number Publication date
JP2776515B2 (ja) 1998-07-16
US4806881A (en) 1989-02-21
JPH0192821A (ja) 1989-04-12
EP0305187A3 (de) 1991-04-03
EP0305187A2 (de) 1989-03-01
EP0305187B1 (de) 1995-04-12
DE3853563T2 (de) 1995-08-24
CA1278609C (en) 1991-01-02

Similar Documents

Publication Publication Date Title
NO890378L (no) Senterfrekvent hoeyopploesnings digital faselaast sloeyfe.
DE3750810T2 (de) Frequenzsynthetisierer.
DE68916889T2 (de) Frequenzsynthesierer.
DE3853563T2 (de) Digitale Frequenzsynthesierer.
DE69020452T2 (de) Frequenzsynthesierer.
DE69016308T2 (de) Direkter digitaler Frequenzsynthetisierer.
DE3866384D1 (de) Hyperfrequenz-mischer.
DE3884619T2 (de) Digitaler neigungsmesser.
DE59008177D1 (de) Frequenzsynthesizer.
DE68914805T2 (de) Digitaler Frequenzteiler.
DE58908588D1 (de) Frequenzsynthesegerät.
DE68912635T2 (de) Frequenzzähler.
DE3854887D1 (de) Digitaloszillator
FI894427A0 (fi) Digital frekvensgenerator.
DE68909453D1 (de) Frequenzbestimmung.
DE68922506T2 (de) Frequenzteilerschaltung.
DE58907950D1 (de) Frequenzsynthesegerät.
DE3851483D1 (de) Digitale-Synchronisierung.
DE3680279D1 (de) Digitale frequenzteilerschaltung.
DE69022126T2 (de) Frequenzteiler-Schaltung.
DE3867885D1 (de) Digitales zwischenfrequenzfilter.
DE59008519D1 (de) Digitale Synchronisieranordnung.
NO884094D0 (no) Frekvensblander.
FI895068A0 (fi) Frekvenssyntetisator.
DE3874174D1 (de) Digitaler lokalisator.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

8339 Ceased/non-payment of the annual fee