NO176740C - Fremgangsmåte og anordning for prosessering av et analogt signal - Google Patents

Fremgangsmåte og anordning for prosessering av et analogt signal

Info

Publication number
NO176740C
NO176740C NO912483A NO912483A NO176740C NO 176740 C NO176740 C NO 176740C NO 912483 A NO912483 A NO 912483A NO 912483 A NO912483 A NO 912483A NO 176740 C NO176740 C NO 176740C
Authority
NO
Norway
Prior art keywords
processing
analog signal
analog
signal
Prior art date
Application number
NO912483A
Other languages
English (en)
Norwegian (no)
Other versions
NO912483L (no
NO176740B (no
NO912483D0 (no
Inventor
Paul Wilkinson Dent
Original Assignee
Ericsson Ge Mobile Communicat
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 Ericsson Ge Mobile Communicat filed Critical Ericsson Ge Mobile Communicat
Publication of NO912483D0 publication Critical patent/NO912483D0/no
Publication of NO912483L publication Critical patent/NO912483L/no
Publication of NO176740B publication Critical patent/NO176740B/no
Publication of NO176740C publication Critical patent/NO176740C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements
    • 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]
NO912483A 1990-06-26 1991-06-25 Fremgangsmåte og anordning for prosessering av et analogt signal NO176740C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9002254A SE465144B (sv) 1990-06-26 1990-06-26 Saett och anordning foer behandling av en analog signal
SG171894A SG171894G (en) 1990-06-26 1994-12-03 A method and device for processing an analog signal

Publications (4)

Publication Number Publication Date
NO912483D0 NO912483D0 (no) 1991-06-25
NO912483L NO912483L (no) 1991-12-27
NO176740B NO176740B (no) 1995-02-06
NO176740C true NO176740C (no) 1995-05-16

Family

ID=26660807

Family Applications (1)

Application Number Title Priority Date Filing Date
NO912483A NO176740C (no) 1990-06-26 1991-06-25 Fremgangsmåte og anordning for prosessering av et analogt signal

Country Status (17)

Country Link
US (1) US5276764A (sv)
EP (1) EP0463656B1 (sv)
JP (1) JPH0750535A (sv)
CN (1) CN1028826C (sv)
AU (1) AU647797B2 (sv)
CA (1) CA2044817C (sv)
DE (1) DE69103346T2 (sv)
DK (1) DK0463656T3 (sv)
ES (1) ES2057736T3 (sv)
FI (1) FI105621B (sv)
HK (1) HK9595A (sv)
IE (1) IE66907B1 (sv)
NO (1) NO176740C (sv)
NZ (1) NZ238314A (sv)
PT (1) PT98103B (sv)
SE (1) SE465144B (sv)
SG (1) SG171894G (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69227681T2 (de) * 1992-07-31 1999-06-10 Aphex Systems Ltd Anordnung zur Anhebung der Bassfrequenz eines Audiosignals
KR0170259B1 (ko) * 1993-07-26 1999-03-30 김광호 신호처리방법 및 장치
US5796359A (en) * 1995-10-25 1998-08-18 Norand Corporation Data conversion and processing system
GB9601885D0 (en) * 1996-01-31 1996-04-03 Wolfson Ltd Compandors
US6269338B1 (en) * 1996-10-10 2001-07-31 U.S. Philips Corporation Data compression and expansion of an audio signal
DE69734645T2 (de) * 1996-11-07 2006-07-27 Koninklijke Philips Electronics N.V. Datenverarbeitung von einem bitstromsignal
US6148086A (en) * 1997-05-16 2000-11-14 Aureal Semiconductor, Inc. Method and apparatus for replacing a voice with an original lead singer's voice on a karaoke machine
US7489790B2 (en) * 2000-12-05 2009-02-10 Ami Semiconductor, Inc. Digital automatic gain control
US6452524B1 (en) 2001-02-08 2002-09-17 Ericsson Inc. Delta sigma converter incorporating a multiplier
SG113393A1 (en) * 2001-08-31 2005-08-29 Univ Nanyang Method and apparatus for enhancing the sound quality of an ultrasonic loudspeaker system
SG114498A1 (en) * 2001-08-31 2005-09-28 Univ Nanyang Method and apparatus for generating directional sound using an ultrasonic carrier wave
EP1401166A1 (en) * 2002-09-18 2004-03-24 Nippon Telegraph and Telephone Corporation Method and Device for transmitting speech and music data using return-to-zero-signals
GB0414420D0 (en) * 2004-06-28 2004-07-28 Cambridge Silicon Radio Ltd Speech activity detection
US7685493B2 (en) * 2006-09-29 2010-03-23 Agere Systems Inc. Buffer compression in automatic retransmission request (ARQ) systems
CN106248125B (zh) * 2016-08-30 2019-02-05 浙江西子富沃德电机有限公司 一种带信号质量自检测功能的正余弦光电编码器
US10531099B2 (en) * 2016-09-30 2020-01-07 The Mitre Corporation Systems and methods for distributed quantization of multimodal images

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967992A (en) * 1954-06-15 1961-01-10 Philips Corp Signal expansion device
DE1912218A1 (de) * 1968-05-17 1969-10-02 Ames Automobielbedrijf N V Schlafstelle fuer Automobile
US3949299A (en) * 1974-11-05 1976-04-06 North Electric Company Signal coding for telephone communication system
SU919098A1 (ru) * 1980-01-10 1982-04-07 Предприятие П/Я Г-4488 Устройство сжати динамического диапазона речевых сигналов
JPS57146297A (en) * 1981-03-04 1982-09-09 Nippon Electric Co Voice processor
US4493091A (en) * 1982-05-05 1985-01-08 Dolby Laboratories Licensing Corporation Analog and digital signal apparatus
JPS6046139A (ja) * 1983-08-24 1985-03-12 Nippon Telegr & Teleph Corp <Ntt> コンパンダ回路
GB8804811D0 (en) * 1988-03-01 1988-03-30 Shaye Communications Ltd Waveform encoder/decoder
US5079550A (en) * 1989-10-27 1992-01-07 Crystal Semiconductor Corporation Combining continuous time and discrete time signal processing in a delta-sigma modulator
DE69127491T2 (de) * 1990-04-05 1998-01-08 Matsushita Electric Ind Co Ltd Digitaler Requantifizierer unter Verwendung von mehrstufigen Rauschformern

Also Published As

Publication number Publication date
IE912097A1 (en) 1992-01-01
IE66907B1 (en) 1996-02-07
FI913099A (fi) 1991-12-27
NZ238314A (en) 1993-09-27
CN1028826C (zh) 1995-06-07
DE69103346D1 (de) 1994-09-15
SE9002254D0 (sv) 1990-06-26
ES2057736T3 (es) 1994-10-16
JPH0750535A (ja) 1995-02-21
FI105621B (sv) 2000-09-15
DK0463656T3 (da) 1994-10-03
CA2044817A1 (en) 1991-12-27
PT98103B (pt) 1999-02-26
FI913099A0 (fi) 1991-06-25
PT98103A (pt) 1993-08-31
EP0463656A1 (en) 1992-01-02
EP0463656B1 (en) 1994-08-10
AU7924991A (en) 1992-01-02
NO912483L (no) 1991-12-27
SG171894G (en) 1995-06-16
AU647797B2 (en) 1994-03-31
CN1057742A (zh) 1992-01-08
SE9002254A (sv) 1991-07-29
SE465144B (sv) 1991-07-29
NO176740B (no) 1995-02-06
NO912483D0 (no) 1991-06-25
CA2044817C (en) 2000-03-07
HK9595A (en) 1995-01-27
US5276764A (en) 1994-01-04
DE69103346T2 (de) 1995-02-16

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN DECEMBER 2001