DE69103346D1 - Methode und Vorrichtung zur Behandlung eines analogen Signals. - Google Patents

Methode und Vorrichtung zur Behandlung eines analogen Signals.

Info

Publication number
DE69103346D1
DE69103346D1 DE69103346T DE69103346T DE69103346D1 DE 69103346 D1 DE69103346 D1 DE 69103346D1 DE 69103346 T DE69103346 T DE 69103346T DE 69103346 T DE69103346 T DE 69103346T DE 69103346 D1 DE69103346 D1 DE 69103346D1
Authority
DE
Germany
Prior art keywords
handling
analog signal
analog
signal
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
DE69103346T
Other languages
English (en)
Other versions
DE69103346T2 (de
Inventor
Paul Wilkinson Dent
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.)
Ericsson Inc
Original Assignee
Ericsson GE Mobile Communications Inc
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 Communications Inc filed Critical Ericsson GE Mobile Communications Inc
Application granted granted Critical
Publication of DE69103346D1 publication Critical patent/DE69103346D1/de
Publication of DE69103346T2 publication Critical patent/DE69103346T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DE69103346T 1990-06-26 1991-05-28 Methode und Vorrichtung zur Behandlung eines analogen Signals. Expired - Fee Related DE69103346T2 (de)

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 (2)

Publication Number Publication Date
DE69103346D1 true DE69103346D1 (de) 1994-09-15
DE69103346T2 DE69103346T2 (de) 1995-02-16

Family

ID=26660807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69103346T Expired - Fee Related DE69103346T2 (de) 1990-06-26 1991-05-28 Methode und Vorrichtung zur Behandlung eines analogen Signals.

Country Status (17)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0583492B1 (de) * 1992-07-31 1998-11-25 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
ATE371298T1 (de) * 1996-11-07 2007-09-15 Koninkl Philips Electronics Nv Übertragung eines bitstromsignals
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
SG114498A1 (en) * 2001-08-31 2005-09-28 Univ Nanyang Method and apparatus for generating directional sound using an ultrasonic carrier wave
SG113393A1 (en) * 2001-08-31 2005-08-29 Univ Nanyang Method and apparatus for enhancing the sound quality of an ultrasonic loudspeaker system
EP1401166A1 (de) * 2002-09-18 2004-03-24 Nippon Telegraph and Telephone Corporation Verfahren und Vorrichtung zur Übertragung von Sprach- und Musikdaten mittels RZ-Signalen
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 Industrial Co., Ltd., Kadoma, Osaka Digitaler Requantifizierer unter Verwendung von mehrstufigen Rauschformern

Also Published As

Publication number Publication date
AU647797B2 (en) 1994-03-31
NO912483L (no) 1991-12-27
PT98103A (pt) 1993-08-31
CA2044817A1 (en) 1991-12-27
SE465144B (sv) 1991-07-29
FI105621B (fi) 2000-09-15
DK0463656T3 (da) 1994-10-03
NZ238314A (en) 1993-09-27
SG171894G (en) 1995-06-16
IE912097A1 (en) 1992-01-01
EP0463656A1 (de) 1992-01-02
FI913099A0 (fi) 1991-06-25
CN1057742A (zh) 1992-01-08
HK9595A (en) 1995-01-27
PT98103B (pt) 1999-02-26
EP0463656B1 (de) 1994-08-10
NO176740C (no) 1995-05-16
DE69103346T2 (de) 1995-02-16
AU7924991A (en) 1992-01-02
CA2044817C (en) 2000-03-07
JPH0750535A (ja) 1995-02-21
NO176740B (no) 1995-02-06
SE9002254D0 (sv) 1990-06-26
US5276764A (en) 1994-01-04
IE66907B1 (en) 1996-02-07
CN1028826C (zh) 1995-06-07
FI913099A (fi) 1991-12-27
NO912483D0 (no) 1991-06-25
ES2057736T3 (es) 1994-10-16

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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