DE69330730T2 - Wellenformerzeugungsschaltung - Google Patents

Wellenformerzeugungsschaltung

Info

Publication number
DE69330730T2
DE69330730T2 DE69330730T DE69330730T DE69330730T2 DE 69330730 T2 DE69330730 T2 DE 69330730T2 DE 69330730 T DE69330730 T DE 69330730T DE 69330730 T DE69330730 T DE 69330730T DE 69330730 T2 DE69330730 T2 DE 69330730T2
Authority
DE
Germany
Prior art keywords
generator circuit
waveform generator
waveform
circuit
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 - Fee Related
Application number
DE69330730T
Other languages
English (en)
Other versions
DE69330730D1 (de
Inventor
Masanobu Kawamura
Hiroyuki Kida
Seiji Kamada
Toshiyuki Tojo
Takeshi Ohkubo
Hiroyuki Matsuura
Naoki Yashiki
Nobuo Shibasaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69330730D1 publication Critical patent/DE69330730D1/de
Publication of DE69330730T2 publication Critical patent/DE69330730T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • H03M1/665Digital/analogue converters with intermediate conversion to phase of sinusoidal or similar periodical signals
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02Digital function generators
    • G06F1/03Digital function generators working, at least partly, by table look-up
    • G06F1/035Reduction of table size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207Driving circuits
    • B06B1/0223Driving circuits for generating signals continuous in time
    • B06B1/0238Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/78Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Analogue/Digital Conversion (AREA)
  • Communication Control (AREA)
  • Manipulation Of Pulses (AREA)
DE69330730T 1992-06-30 1993-06-23 Wellenformerzeugungsschaltung Expired - Fee Related DE69330730T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17255192 1992-06-30
JP14070093A JP3486718B2 (ja) 1992-06-30 1993-06-11 シングルチップマイクロコンピュータ

Publications (2)

Publication Number Publication Date
DE69330730D1 DE69330730D1 (de) 2001-10-18
DE69330730T2 true DE69330730T2 (de) 2002-05-08

Family

ID=26473140

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330730T Expired - Fee Related DE69330730T2 (de) 1992-06-30 1993-06-23 Wellenformerzeugungsschaltung

Country Status (6)

Country Link
US (2) US5418734A (de)
EP (1) EP0576994B1 (de)
JP (1) JP3486718B2 (de)
KR (1) KR940006347A (de)
DE (1) DE69330730T2 (de)
TW (1) TW361012B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5799265A (en) * 1996-11-26 1998-08-25 Sun Microsystems, Inc. Apparatus and method for generating a sinusoidal signal
US6677513B1 (en) 1998-05-29 2004-01-13 International Business Machines Corporation System and method for generating and attenuating digital tones
FR2836612B1 (fr) * 2002-02-22 2004-10-15 Thales Sa Procede de transmission de donnees numeriques au moyen d'un modulateur de frequence et modulateur correspondant
US7354410B2 (en) * 2004-02-23 2008-04-08 Tyco Healthcare Group Lp Compression treatment system
US20050289287A1 (en) * 2004-06-11 2005-12-29 Seung-Man Shin Method and apparatus for interfacing between test system and embedded memory on test mode setting operation
US9872812B2 (en) 2012-09-28 2018-01-23 Kpr U.S., Llc Residual pressure control in a compression device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738352A1 (de) * 1977-08-23 1979-03-01 Siemens Ag Funktionsgenerator mit speichermatrix
US4342245A (en) * 1979-10-26 1982-08-03 Norlin Industries, Inc. Complex waveform generator for musical instrument
JPS5769904A (en) * 1980-10-21 1982-04-30 Fujitsu Ltd Tone signal generating circuit
JPS61108218A (ja) * 1984-10-31 1986-05-26 Sony Corp 信号発生装置
EP0259514A1 (de) * 1986-09-11 1988-03-16 Deutsche ITT Industries GmbH Digitalschaltung zur gleichzeitigen Erzeugung von digitalen Sinus- und Cosinusfunktionswerten
JPH0770113B2 (ja) * 1987-03-25 1995-07-31 松下電器産業株式会社 パイロット信号発生回路
JPH01218208A (ja) * 1988-02-26 1989-08-31 Hitachi Ltd 階段波発生回路
JPH01238264A (ja) * 1988-03-18 1989-09-22 Fujitsu Ltd トーン発生装置
MX170464B (es) * 1988-08-19 1993-08-23 Shinetsu Chemical Co Metodo paa prevenir la formacion de escamas
JPH0365059A (ja) * 1989-07-31 1991-03-20 Oki Electric Ind Co Ltd 直流電力・交流電力変換装置
JP2605916B2 (ja) * 1990-03-19 1997-04-30 ヤマハ株式会社 波形信号発生装置
US5258937A (en) * 1992-04-13 1993-11-02 The United States Of Amwerica As Represented By The Secretary Of The Navy Arbitrary waveform generator

Also Published As

Publication number Publication date
JP3486718B2 (ja) 2004-01-13
US5418734A (en) 1995-05-23
TW361012B (en) 1999-06-11
US5524087A (en) 1996-06-04
KR940006347A (ko) 1994-03-23
JPH06125249A (ja) 1994-05-06
EP0576994A1 (de) 1994-01-05
DE69330730D1 (de) 2001-10-18
EP0576994B1 (de) 2001-09-12

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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