DE69330108D1 - Anlage für Signalschaltung und -verarbeitung - Google Patents

Anlage für Signalschaltung und -verarbeitung

Info

Publication number
DE69330108D1
DE69330108D1 DE69330108T DE69330108T DE69330108D1 DE 69330108 D1 DE69330108 D1 DE 69330108D1 DE 69330108 T DE69330108 T DE 69330108T DE 69330108 T DE69330108 T DE 69330108T DE 69330108 D1 DE69330108 D1 DE 69330108D1
Authority
DE
Germany
Prior art keywords
processing
signal switching
switching
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 - Lifetime
Application number
DE69330108T
Other languages
English (en)
Other versions
DE69330108T2 (de
Inventor
David Lawrence Albean
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics 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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Application granted granted Critical
Publication of DE69330108D1 publication Critical patent/DE69330108D1/de
Publication of DE69330108T2 publication Critical patent/DE69330108T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/607—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for more than one sound signal, e.g. stereo, multilanguages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455—Demodulation-circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
DE69330108T 1992-08-28 1993-08-19 Anlage für Signalschaltung und -verarbeitung Expired - Lifetime DE69330108T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/936,682 US5377272A (en) 1992-08-28 1992-08-28 Switched signal processing circuit

Publications (2)

Publication Number Publication Date
DE69330108D1 true DE69330108D1 (de) 2001-05-17
DE69330108T2 DE69330108T2 (de) 2001-08-02

Family

ID=25468959

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69330108T Expired - Lifetime DE69330108T2 (de) 1992-08-28 1993-08-19 Anlage für Signalschaltung und -verarbeitung
DE69333257T Expired - Lifetime DE69333257T2 (de) 1992-08-28 1993-08-19 Anlage für Signalschaltung und -verarbeitung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69333257T Expired - Lifetime DE69333257T2 (de) 1992-08-28 1993-08-19 Anlage für Signalschaltung und -verarbeitung

Country Status (11)

Country Link
US (2) US5377272A (de)
EP (2) EP0584718B1 (de)
JP (1) JP3138975B2 (de)
KR (1) KR100310356B1 (de)
CN (1) CN1043944C (de)
CA (1) CA2100154C (de)
DE (2) DE69330108T2 (de)
ES (1) ES2204422T3 (de)
MX (1) MX9305215A (de)
MY (1) MY109281A (de)
SG (1) SG55013A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09162766A (ja) * 1995-12-04 1997-06-20 Alps Electric Co Ltd 衛星放送受信チューナ
US5796842A (en) * 1996-06-07 1998-08-18 That Corporation BTSC encoder
US5953067A (en) * 1997-02-10 1999-09-14 Cable Electronics, Inc. Multichannel television sound stereo and surround sound encoder
US6288747B1 (en) 1997-08-25 2001-09-11 Cable Electronics, Inc. Multichannel television sound stereo and surround sound encoder suitable for use with video signals encoded in plural formats
US7397850B2 (en) * 1999-02-18 2008-07-08 Easley Mathew F Reciprocal index lookup for BTSC compatible coefficients
EP1071203A1 (de) * 1999-07-21 2001-01-24 Sony International (Europe) GmbH Stereo-Demultiplexer
US6694029B2 (en) * 2001-09-14 2004-02-17 Fender Musical Instruments Corporation Unobtrusive removal of periodic noise
CN1666570B (zh) 2002-07-10 2010-05-12 Nxp股份有限公司 立体声信号处理装置
JP4134301B2 (ja) * 2004-02-12 2008-08-20 新潟精密株式会社 Ｆｍ受信機
JP4970259B2 (ja) * 2004-08-17 2012-07-04 ザット コーポレーション テレビ・オーディオ信号処理用の構成可能再帰デジタル・フィルタ
US7676043B1 (en) * 2005-02-28 2010-03-09 Texas Instruments Incorporated Audio bandwidth expansion
DE102005062763B4 (de) * 2005-12-28 2007-08-30 Siemens Ag Schaltungsanordnung für eine Speicherkarte mit Debit- oder Ausweiskartenfunktion
ATE498414T1 (de) * 2006-08-09 2011-03-15 Procter & Gamble Absorbierende artikel mit einem verbesserten geruchskontrollesystem
EP2202729B1 (de) * 2007-10-26 2017-03-15 D&M Holdings, Inc. Audiosignalinterpolationsvorrichtung und audiosignalinterpolationsverfahren
US8964825B2 (en) 2012-02-17 2015-02-24 International Business Machines Corporation Analog signal current integrators with tunable peaking function
WO2014190140A1 (en) * 2013-05-23 2014-11-27 Alan Kraemer Headphone audio enhancement system
JP2019161864A (ja) * 2018-03-13 2019-09-19 矢崎総業株式会社 パルス電力伝送装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944749A (en) * 1972-05-10 1976-03-16 Kahn Leonard R Compatible AM stereophonic receivers involving sideband separation at IF frequency
IT979798B (it) * 1973-03-09 1974-09-30 Centro Speriment Metallurg Circuito analizzatore della evolu zione temporale e della distri buzione energetica di fenomeni fisici non stazionari
JPS539403A (en) * 1976-07-14 1978-01-27 Pioneer Electronic Corp Fm stereophonic receiver
US4316060A (en) * 1980-01-04 1982-02-16 Dbx, Inc. Equalizing system
JPS6188327U (de) * 1984-11-14 1986-06-09
US4769704A (en) * 1985-06-04 1988-09-06 Matsushita Electric Industrial Co., Ltd. Synchronization signal generator
US4792993A (en) * 1985-10-30 1988-12-20 Capetronic (Bsr) Ltd. TVRD receiver system with automatic bandwidth adjustment
US4972482A (en) * 1987-09-18 1990-11-20 Sanyo Electric Co., Ltd. Fm stereo demodulator
US4817151A (en) * 1987-11-09 1989-03-28 Broadcast Technology Partners Selective decoder for compatible FM stereophonic system utilizing companding of difference signal
US4907082A (en) * 1988-05-03 1990-03-06 Thomson Consumer Electronics, Inc. Dynamic control menu for a television system or the like
JPH0369287A (ja) * 1989-08-08 1991-03-25 Nec Ic Microcomput Syst Ltd 復調器
JP2504846B2 (ja) * 1989-10-12 1996-06-05 日本電気株式会社 映像動き信号検出回路
US5091957A (en) * 1990-04-18 1992-02-25 Thomson Consumer Electronics, Inc. Wideband expander for stereo and SAP signals
JPH04152719A (ja) * 1990-10-16 1992-05-26 Fujitsu Ltd 音声検出回路
KR970000147B1 (ko) * 1991-01-31 1997-01-04 삼성전자 주식회사 다중음성기록재생시스템
US5293308A (en) * 1991-03-26 1994-03-08 Auckland Uniservices Limited Inductive power distribution system
US5253298A (en) * 1991-04-18 1993-10-12 Bose Corporation Reducing audible noise in stereo receiving

Also Published As

Publication number Publication date
KR940005143A (ko) 1994-03-16
CN1085375A (zh) 1994-04-13
US5377272A (en) 1994-12-27
KR100310356B1 (ko) 2002-06-26
DE69330108T2 (de) 2001-08-02
CN1043944C (zh) 1999-06-30
CA2100154C (en) 1998-09-22
EP0584718A1 (de) 1994-03-02
SG55013A1 (en) 1998-12-21
MX9305215A (es) 1994-05-31
DE69333257D1 (de) 2003-11-20
EP1083656A3 (de) 2002-01-23
JPH06216805A (ja) 1994-08-05
MY109281A (en) 1996-12-31
CA2100154A1 (en) 1994-03-01
EP0584718B1 (de) 2001-04-11
USRE40960E1 (en) 2009-11-10
DE69333257T2 (de) 2004-07-15
EP1083656A2 (de) 2001-03-14
JP3138975B2 (ja) 2001-02-26
ES2204422T3 (es) 2004-05-01
EP1083656B1 (de) 2003-10-15

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition