DE60126580D1 - Wellenformerzeuger - Google Patents

Wellenformerzeuger

Info

Publication number
DE60126580D1
DE60126580D1 DE60126580T DE60126580T DE60126580D1 DE 60126580 D1 DE60126580 D1 DE 60126580D1 DE 60126580 T DE60126580 T DE 60126580T DE 60126580 T DE60126580 T DE 60126580T DE 60126580 D1 DE60126580 D1 DE 60126580D1
Authority
DE
Germany
Prior art keywords
waveform generator
waveform
generator
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
DE60126580T
Other languages
English (en)
Other versions
DE60126580T2 (de
Inventor
Hiromi Matsusaka
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE60126580D1 publication Critical patent/DE60126580D1/de
Publication of DE60126580T2 publication Critical patent/DE60126580T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0607—Non-recursive filters comprising a ROM addressed by the input data signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Analogue/Digital Conversion (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Picture Signal Circuits (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE60126580T 2001-01-10 2001-12-21 Wellenformerzeuger Expired - Lifetime DE60126580T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001002676 2001-01-10
JP2001002676A JP3703083B2 (ja) 2001-01-10 2001-01-10 波形発生装置

Publications (2)

Publication Number Publication Date
DE60126580D1 true DE60126580D1 (de) 2007-03-29
DE60126580T2 DE60126580T2 (de) 2007-05-31

Family

ID=18871144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60126580T Expired - Lifetime DE60126580T2 (de) 2001-01-10 2001-12-21 Wellenformerzeuger

Country Status (5)

Country Link
US (1) US7120204B2 (de)
EP (1) EP1223716B1 (de)
JP (1) JP3703083B2 (de)
KR (1) KR100834025B1 (de)
DE (1) DE60126580T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040101074A1 (en) * 2002-11-25 2004-05-27 Wilson Alan Lee Filters and their use in digital communications
JP4434825B2 (ja) * 2003-05-08 2010-03-17 パナソニック株式会社 インパルス波形生成装置
US20060080722A1 (en) * 2004-10-12 2006-04-13 John Santhoff Buffered waveforms for high speed digital to analog conversion
JP4862436B2 (ja) * 2005-03-31 2012-01-25 パナソニック株式会社 インパルス波形生成装置および高周波パルス波形生成装置
US7340357B2 (en) * 2005-05-27 2008-03-04 National Instruments Corporation Arbitrary waveform generator with configurable digital signal processing unit
US8170138B2 (en) * 2007-07-24 2012-05-01 John Pinkney Signal generator and method
WO2010047250A1 (ja) * 2008-10-20 2010-04-29 株式会社村田製作所 高周波スイッチモジュール及び高周波スイッチ装置
US9413394B1 (en) * 2014-04-01 2016-08-09 Microsemi Storage Solutions (U.S.), Inc. Digital to-analog converter system and method

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842521A1 (de) 1978-09-29 1980-04-03 Siemens Ag Transversalfilter fuer digitale signale
JPS55134898A (en) * 1979-04-05 1980-10-21 Sony Corp Digital waveform gneration circuit
JP2968350B2 (ja) 1991-01-11 1999-10-25 三菱電機株式会社 直交変調回路
JP2932215B2 (ja) 1991-03-19 1999-08-09 マツダ株式会社 エンジンの冷却装置
KR950007440B1 (ko) * 1991-05-28 1995-07-10 삼성전자주식회사 협대역 중첩변조신호 발생장치
US5825805A (en) * 1991-10-29 1998-10-20 Canon Spread spectrum communication system
US5495504A (en) * 1992-01-30 1996-02-27 Kabushiki Kaisha Toshiba Signal generating apparatus
US5426704A (en) * 1992-07-22 1995-06-20 Pioneer Electronic Corporation Noise reducing apparatus
US5590155A (en) * 1992-10-30 1996-12-31 Kabushiki Kaisha Toshiba Equipment for generating a transmit signal from first and second digital signals
JPH06284154A (ja) * 1993-03-29 1994-10-07 Toshiba Corp デジタル変調波発生装置
EP1333633B1 (de) * 1993-06-25 2007-02-21 Matsushita Electric Industrial Co., Ltd. Verfahren und Einrichtung zur Signalformung
US5379242A (en) * 1993-09-01 1995-01-03 National Semiconductor Corporation ROM filter
JP3357454B2 (ja) 1994-03-18 2002-12-16 日本無線株式会社 ロールオフフィルタ及びこれに適する方法
ZA9510509B (en) * 1994-12-23 1996-05-30 Qualcomm Inc Dual-mode digital FM communication system
US5825829A (en) * 1995-06-30 1998-10-20 Scientific-Atlanta, Inc. Modulator for a broadband communications system
EP0767544A3 (de) * 1995-10-04 2002-02-27 Interuniversitair Micro-Elektronica Centrum Vzw Programmierbare Modem unter verwendung von Spreizspektrumnachrichtenübertragung
JP3454623B2 (ja) * 1995-11-28 2003-10-06 三洋電機株式会社 π／４シフトＱＰＳＫ直交変調装置
DE19646745C2 (de) * 1996-11-01 1999-07-08 Nanotron Ges Fuer Mikrotechnik Übertragungsverfahren und Anordnung zur Durchführung des Verfahrens
JPH10313288A (ja) * 1997-05-12 1998-11-24 Advantest Corp 信号発生器
US6031431A (en) * 1997-11-07 2000-02-29 Hitachi America, Ltd. Methods and apparatus for implementing modulators and programmable filters
US6628727B1 (en) * 2000-01-10 2003-09-30 Syncomm Technology Corporation Apparatus and method for performing π/4-DQPSK baseband modulation based on a signal mapping to be simplified

Also Published As

Publication number Publication date
DE60126580T2 (de) 2007-05-31
KR100834025B1 (ko) 2008-05-30
US7120204B2 (en) 2006-10-10
JP2002208971A (ja) 2002-07-26
EP1223716A2 (de) 2002-07-17
JP3703083B2 (ja) 2005-10-05
EP1223716B1 (de) 2007-02-14
KR20020060609A (ko) 2002-07-18
EP1223716A3 (de) 2006-01-18
US20020090036A1 (en) 2002-07-11

Similar Documents

Publication Publication Date Title
DE60033268D1 (de) Generator
DK1432329T3 (da) Tandbörste
DE60222384D1 (de) Schaumerzeuger
ATE513491T1 (de) Zahnbürste
DE60227209D1 (de) Motor-Generator
DE60230834D1 (de) Zufallszahlengenerator
DE50110759D1 (de) Energieerzeugungseinrichtung
DE60107620D1 (de) Ozonerzeuger
DE59813699D1 (de) Kurvenformgenerator
DE50312878D1 (de) Mikrowellen-Pulsgenerator
DE60238101D1 (de) Ozonerzeuger
DE10080254T1 (de) Wellenformerzeugungsvorrichtung
DE60200381D1 (de) Fahrzeuggenerator
DE60126580D1 (de) Wellenformerzeuger
DE60210813D1 (de) Zahnbürste
DE60037785D1 (de) Wellenformentzerrer
NO20023127L (no) Generator
DE60022398D1 (de) Sequenzgenerator
NO20004862L (no) Tegn-generator I
ATA15712001A (de) Wärmegenerator
SE0203750L (sv) Ozongenerator
FR2852465B1 (fr) Generateur d'horloge
ITPG20020029A1 (it) Generatore fotocinetico
NO20020800L (no) Generator
SE0103736D0 (sv) Harju-Generator

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: PANASONIC CORP., KADOMA, OSAKA, JP