SE405434B - Forbindelseanleggning for omvandling av linjera pulskodmodulationssignaler till analoga signaler - Google Patents

Forbindelseanleggning for omvandling av linjera pulskodmodulationssignaler till analoga signaler

Info

Publication number
SE405434B
SE405434B SE7507257A SE7507257A SE405434B SE 405434 B SE405434 B SE 405434B SE 7507257 A SE7507257 A SE 7507257A SE 7507257 A SE7507257 A SE 7507257A SE 405434 B SE405434 B SE 405434B
Authority
SE
Sweden
Prior art keywords
conversion
signals
connection system
pulse code
code modulation
Prior art date
Application number
SE7507257A
Other languages
English (en)
Swedish (sv)
Other versions
SE7507257L (sv
Inventor
C-L Song
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of SE7507257L publication Critical patent/SE7507257L/xx
Publication of SE405434B publication Critical patent/SE405434B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3004—Digital delta-sigma modulation
    • H03M7/3013—Non-linear modulators

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
SE7507257A 1974-06-24 1975-06-24 Forbindelseanleggning for omvandling av linjera pulskodmodulationssignaler till analoga signaler SE405434B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48238074A 1974-06-24 1974-06-24

Publications (2)

Publication Number Publication Date
SE7507257L SE7507257L (sv) 1975-12-29
SE405434B true SE405434B (sv) 1978-12-04

Family

ID=23915829

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7507257A SE405434B (sv) 1974-06-24 1975-06-24 Forbindelseanleggning for omvandling av linjera pulskodmodulationssignaler till analoga signaler

Country Status (7)

Country Link
US (1) US4087754A (enExample)
AU (1) AU8240075A (enExample)
CA (1) CA1068822A (enExample)
FR (1) FR2276741A1 (enExample)
GB (1) GB1506261A (enExample)
IT (1) IT1040695B (enExample)
SE (1) SE405434B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199722A (en) * 1976-06-30 1980-04-22 Israel Paz Tri-state delta modulator
GB1588219A (en) * 1977-02-07 1981-04-15 Post Office Conversion of analogue signals to digital signals
NL7801909A (nl) * 1978-02-21 1979-08-23 Philips Nv Inrichting voor het decoderen van een met adap- tieve deltamodulatie gecodeerd signaal.
DE2906886C2 (de) * 1979-02-22 1982-03-25 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Schaltungsanordnung zur Schrittakt-Gewinnung
DE3265546D1 (en) * 1982-04-03 1985-09-26 Itt Ind Gmbh Deutsche Circuit for a serially operating digital filter
US4484178A (en) * 1982-06-22 1984-11-20 International Business Machines Corporation Digital-to-analog converter
US4520347A (en) * 1982-11-22 1985-05-28 Motorola, Inc. Code conversion circuit
JPS6354827A (ja) * 1986-08-26 1988-03-09 Sony Corp 差分ｐｃｍ信号形成回路
JP2716140B2 (ja) * 1988-04-04 1998-02-18 富士通株式会社 コード変換器及びエンコーダ装置
US4901077A (en) * 1988-04-18 1990-02-13 Thomson Consumer Electronics, Inc. Sigma-delta modulator for D-to-A converter
JPH07114367B2 (ja) * 1988-12-27 1995-12-06 三菱電機株式会社 信号処理装置
JPH0438520A (ja) * 1990-06-04 1992-02-07 Mitsubishi Electric Corp ２進数データ変換装置
US5757320A (en) * 1993-04-12 1998-05-26 The Regents Of The University Of California Short range, ultra-wideband radar with high resolution swept range gate
US5561424A (en) * 1993-04-30 1996-10-01 Lucent Technologies Inc. Data converter with minimum phase fir filter and method for calculating filter coefficients
US5793315A (en) * 1996-05-31 1998-08-11 Motorola, Inc. Bit-serial digital expandor
US5832490A (en) * 1996-05-31 1998-11-03 Siemens Medical Systems, Inc. Lossless data compression technique that also facilitates signal analysis
US7054372B2 (en) * 2000-12-15 2006-05-30 Lucent Technologies Inc. Digital transmission line tap circuit
EP1592136B1 (fr) * 2004-04-21 2012-07-11 St Microelectronics S.A. Démodulateur adaptable
CN103281057A (zh) * 2013-04-28 2013-09-04 康力电梯股份有限公司 一种输入信号的滤波方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596267A (en) * 1969-01-28 1971-07-27 Bell Telephone Labor Inc Digital code converter for converting a delta modulation code to a different permutation code
US3638219A (en) * 1969-05-23 1972-01-25 Bell Telephone Labor Inc Pcm coder
US3707680A (en) * 1970-05-20 1972-12-26 Communications Satellite Corp Digital differential pulse code modulation system
US3772678A (en) * 1970-06-10 1973-11-13 Univ Sherbrooke Converter from pulse code modulation to delta modulation
JPS513468B1 (enExample) * 1970-10-28 1976-02-03
FR2115686A5 (enExample) * 1970-11-30 1972-07-07 Labo Cent Telecommunicat
US3723909A (en) * 1971-06-21 1973-03-27 J Condon Differential pulse code modulation system employing periodic modulator step modification
US3715722A (en) * 1971-07-02 1973-02-06 Ibm Data normalization system
US3795900A (en) * 1971-11-09 1974-03-05 Nasa Multifunction audio digitizer
US3916107A (en) 1972-10-06 1975-10-28 Bell Telephone Labor Inc Digital system for reclocking pulse code modulation circuits
US3831167A (en) * 1972-11-08 1974-08-20 Bell Telephone Labor Inc Digital-to-analog conversion using multiple decoders
US3878465A (en) * 1972-12-15 1975-04-15 Univ Sherbrooke Instantaneous adaptative delta modulation system
US3824590A (en) * 1973-03-26 1974-07-16 Bell Telephone Labor Inc Adaptive interpolating video encoder
US3906400A (en) * 1973-12-17 1975-09-16 Adams Russell Co Transfer function realization with one-bit coefficients
US4035724A (en) * 1974-05-08 1977-07-12 Universite De Sherbrooke Digital converter from continuous variable slope delta modulation to pulse code modulation
US4044306A (en) * 1974-07-26 1977-08-23 Universite De Snerbrooke Digital converter from pulse code modulation to continuous variable slope delta modulation

Also Published As

Publication number Publication date
FR2276741A1 (fr) 1976-01-23
US4087754A (en) 1978-05-02
GB1506261A (en) 1978-04-05
CA1068822A (en) 1979-12-25
SE7507257L (sv) 1975-12-29
AU8240075A (en) 1977-01-06
FR2276741B3 (enExample) 1979-02-16
IT1040695B (it) 1979-12-20

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