FI890921A - Kodnings/avkodningsanordning foer vaogform. - Google Patents

Kodnings/avkodningsanordning foer vaogform. Download PDF

Info

Publication number
FI890921A
FI890921A FI890921A FI890921A FI890921A FI 890921 A FI890921 A FI 890921A FI 890921 A FI890921 A FI 890921A FI 890921 A FI890921 A FI 890921A FI 890921 A FI890921 A FI 890921A
Authority
FI
Finland
Prior art keywords
vaogform
kodnings
avkodningsanordning
foer
foer vaogform
Prior art date
Application number
FI890921A
Other languages
English (en)
Other versions
FI890921A0 (fi
Inventor
David James Mccabe
Original Assignee
Shaye Communications 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 Shaye Communications Ltd filed Critical Shaye Communications Ltd
Publication of FI890921A0 publication Critical patent/FI890921A0/fi
Publication of FI890921A publication Critical patent/FI890921A/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]
    • H03M3/024—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM] using syllabic companding, e.g. continuously variable slope delta modulation [CVSD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Control Of Amplification And Gain Control (AREA)
FI890921A 1988-03-01 1989-02-27 Kodnings/avkodningsanordning foer vaogform. FI890921A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888804811A GB8804811D0 (en) 1988-03-01 1988-03-01 Waveform encoder/decoder

Publications (2)

Publication Number Publication Date
FI890921A0 FI890921A0 (fi) 1989-02-27
FI890921A true FI890921A (fi) 1989-09-02

Family

ID=10632617

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890921A FI890921A (fi) 1988-03-01 1989-02-27 Kodnings/avkodningsanordning foer vaogform.

Country Status (6)

Country Link
US (1) US4996696A (fi)
EP (1) EP0331441A3 (fi)
JP (1) JPH01254025A (fi)
FI (1) FI890921A (fi)
GB (1) GB8804811D0 (fi)
NO (1) NO890781L (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2744006B2 (ja) * 1988-03-15 1998-04-28 株式会社東芝 非線形ａ／ｄ変換回路及び非線形ａ／ｄ変換方法
JP2874218B2 (ja) * 1989-10-20 1999-03-24 ソニー株式会社 Ａ−ｄコンバータ
SE465144B (sv) * 1990-06-26 1991-07-29 Ericsson Ge Mobile Communicat Saett och anordning foer behandling av en analog signal
US5727023A (en) * 1992-10-27 1998-03-10 Ericsson Inc. Apparatus for and method of speech digitizing
US5530722A (en) * 1992-10-27 1996-06-25 Ericsson Ge Mobile Communications Inc. Quadrature modulator with integrated distributed RC filters
US5745523A (en) * 1992-10-27 1998-04-28 Ericsson Inc. Multi-mode signal processing
US5867537A (en) * 1992-10-27 1999-02-02 Ericsson Inc. Balanced tranversal I,Q filters for quadrature modulators
US5557635A (en) * 1994-01-12 1996-09-17 The United States Of America As Represented By The Secretary Of The Air Force Voice encode/decode subsystem in a system for acquisition of test data using pulse code modulation
KR0182943B1 (ko) * 1995-02-04 1999-04-15 김광호 오디오신호의 잡음 제거 회로
US20030108110A1 (en) * 2001-12-10 2003-06-12 The Boeing Company Systems and methods for reducing electromagnetic emissions in communications
US7129764B2 (en) * 2005-02-11 2006-10-31 International Business Machines Corporation System and method for local generation of a ratio clock
US9912144B2 (en) * 2014-09-04 2018-03-06 Analog Devices Global Embedded overload protection in delta-sigma analog-to-digital converters
CN105577390A (zh) * 2015-12-28 2016-05-11 北京交通大学 基于干扰对消算法的一体化点式应答器天线系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1208774A (en) * 1967-02-10 1970-10-14 Mini Of Technology Improvements in or relating to delta-modulation telecommunications apparatus
US3582784A (en) * 1968-10-18 1971-06-01 Bell Telephone Labor Inc Delta modulation system
US3706944A (en) * 1970-12-02 1972-12-19 Bell Telephone Labor Inc Discrete adaptive delta modulator
US3806806A (en) * 1972-11-20 1974-04-23 Bell Telephone Labor Inc Adaptive data modulator
JPS547525B2 (fi) * 1973-12-28 1979-04-07
US4123709A (en) * 1977-01-24 1978-10-31 Canadian Patents And Development Limited Adaptive digital delta modulation for voice transmission
US4243974A (en) * 1978-02-24 1981-01-06 E. I. Du Pont De Nemours And Company Wide dynamic range analog to digital converter
US4313206A (en) * 1979-10-19 1982-01-26 Burroughs Corporation Clock derivation circuit for double frequency encoded serial digital data
US4384278A (en) * 1981-07-22 1983-05-17 Bell Telephone Laboratories, Incorporated One-bit codec with slope overload correction
US4411002A (en) * 1981-09-29 1983-10-18 Magnavox Government And Industrial Electronics Company Method and apparatus for a continuously variable slope delta range extender

Also Published As

Publication number Publication date
FI890921A0 (fi) 1989-02-27
NO890781D0 (no) 1989-02-24
NO890781L (no) 1989-09-04
EP0331441A3 (en) 1990-11-28
US4996696A (en) 1991-02-26
JPH01254025A (ja) 1989-10-11
GB8804811D0 (en) 1988-03-30
EP0331441A2 (en) 1989-09-06

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SHAYE COMMUNICATIONS LIMITED