GB2212015B - Digital-analog converting method,and apparatus therefor - Google Patents

Digital-analog converting method,and apparatus therefor

Info

Publication number
GB2212015B
GB2212015B GB8825333A GB8825333A GB2212015B GB 2212015 B GB2212015 B GB 2212015B GB 8825333 A GB8825333 A GB 8825333A GB 8825333 A GB8825333 A GB 8825333A GB 2212015 B GB2212015 B GB 2212015B
Authority
GB
United Kingdom
Prior art keywords
digital
apparatus therefor
analog converting
converting method
analog
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
Application number
GB8825333A
Other languages
English (en)
Other versions
GB2212015A (en
GB8825333D0 (en
Inventor
Ryoichi Mori
Kazuo Toraichi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8825333D0 publication Critical patent/GB8825333D0/en
Publication of GB2212015A publication Critical patent/GB2212015A/en
Application granted granted Critical
Publication of GB2212015B publication Critical patent/GB2212015B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/661—Improving the reconstruction of the analogue output signal beyond the resolution of the digital input signal, e.g. by interpolation, by curve-fitting, by smoothing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
GB8825333A 1987-10-30 1988-10-28 Digital-analog converting method,and apparatus therefor Expired GB2212015B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62274806A JPH0681051B2 (ja) 1987-10-30 1987-10-30 デジタルアナログ変換方式

Publications (3)

Publication Number Publication Date
GB8825333D0 GB8825333D0 (en) 1988-11-30
GB2212015A GB2212015A (en) 1989-07-12
GB2212015B true GB2212015B (en) 1991-07-17

Family

ID=17546826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8825333A Expired GB2212015B (en) 1987-10-30 1988-10-28 Digital-analog converting method,and apparatus therefor

Country Status (4)

Country Link
US (1) US4897654A (OSRAM)
JP (1) JPH0681051B2 (OSRAM)
DE (1) DE3836504A1 (OSRAM)
GB (1) GB2212015B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681046B2 (ja) * 1988-05-24 1994-10-12 亮一 森 デジタルアナログ変換器
JPH0824263B2 (ja) * 1989-06-12 1996-03-06 株式会社ジーディーエス フルエンシー処理式ｄ―ａ変換装置
US5182559A (en) * 1989-07-28 1993-01-26 Alpine Electronics, Inc. Digital-analog converter with plural coefficient transversal filter
JPH0361712U (OSRAM) * 1989-10-19 1991-06-17
WO1999044290A1 (fr) * 1998-02-26 1999-09-02 Fluency Research & Development Co., Ltd. Convertisseur numerique-analogique
JP3992849B2 (ja) * 1998-07-16 2007-10-17 新潟精密株式会社 デジタル−アナログ変換器
US7212577B2 (en) 2001-10-08 2007-05-01 Igor Borisovich Dounaev Information transfer methods
US8698663B2 (en) * 2012-08-29 2014-04-15 Telefonaktiebolaget L M Ericsson (Publ) Digital analog converter
GB2541861A (en) 2015-05-29 2017-03-08 Mqa Ltd Digital to analogue conversion

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480767A (en) * 1967-06-12 1969-11-25 Applied Dynamics Inc Digitally settable electronic function generator using two-sided interpolation functions
US3794995A (en) * 1972-08-02 1974-02-26 Raytheon Co Modulation signal generator and apparatus using such generator
US4021648A (en) * 1974-06-21 1977-05-03 Hitachi, Ltd. Function generator and application thereof
US4068178A (en) * 1976-10-01 1978-01-10 Telenetics, Inc. Variable frequency waveform synthesizer
US4245541A (en) * 1979-06-01 1981-01-20 Kawai Musical Instrument Mfg. Co., Ltd. Apparatus for reducing noise in digital to analog conversion
JPS59210512A (ja) * 1983-05-13 1984-11-29 Hitachi Ltd デイジタル信号再生回路
JPS63245129A (ja) * 1987-03-31 1988-10-12 Mori Ryoichi デジタルアナログ変換器
JPH01117423A (ja) * 1987-10-30 1989-05-10 Alpine Electron Inc デジタルアナログ変換器

Also Published As

Publication number Publication date
GB2212015A (en) 1989-07-12
JPH0681051B2 (ja) 1994-10-12
GB8825333D0 (en) 1988-11-30
DE3836504C2 (OSRAM) 1991-11-21
US4897654A (en) 1990-01-30
JPH01117426A (ja) 1989-05-10
DE3836504A1 (de) 1989-05-11

Similar Documents

Publication Publication Date Title
GB2205219B (en) Color conversion apparatus and method
EP0243003A3 (en) Sterilization method and apparatus therefor
GB2197814B (en) Multistroke punching method and apparatus therefor
AU7206687A (en) Dejitterizer method and apparatus
GB8827350D0 (en) Keyboard scanner apparatus & method
GB8811379D0 (en) Method & apparatus
AU8144287A (en) Sorting apparatus and method
AU7120687A (en) Signalling method and apparatus
EP0258869A3 (en) Wire-bonding method and apparatus
AU7313387A (en) Well preforating apparatus and method
ZA872302B (en) Anti-spin control apparatus and method
AU7046387A (en) Method and apparatus for compacting and de-compacting text characters
GB2212015B (en) Digital-analog converting method,and apparatus therefor
ZA869745B (en) Hydrodewaxing method and apparatus
AU7752887A (en) Anti-clockspringing apparatus and method
EP0220031A3 (en) Forging method and forging apparatus
EP0277638A3 (en) Successive period-to-voltage converting apparatus
IL86987A0 (en) Method and apparatus for photodepilation and electrodepilation
AU1943888A (en) Printing apparatus and method
GB8818117D0 (en) Assembly method & apparatus
IL84372A0 (en) Compositions,apparatus and method for dieting
GB2213403B (en) Method and apparatus for growing cdxhg1-xte.
ZA873590B (en) Method and apparatus for adding additional d.c.motors and control thereof
GB2197368B (en) Bridging apparatus and method
EP0190576A3 (en) Method and apparatus for impregnating materials by spraying.

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20081027