MX9305215A - Circuito procesador de señal conmutado. - Google Patents

Circuito procesador de señal conmutado.

Info

Publication number
MX9305215A
MX9305215A MX9305215A MX9305215A MX9305215A MX 9305215 A MX9305215 A MX 9305215A MX 9305215 A MX9305215 A MX 9305215A MX 9305215 A MX9305215 A MX 9305215A MX 9305215 A MX9305215 A MX 9305215A
Authority
MX
Mexico
Prior art keywords
signal processing
processing circuit
switched signal
switching
voltage
Prior art date
Application number
MX9305215A
Other languages
English (en)
Inventor
David Lawrence Albean
Original Assignee
Thomson Consumer Electronics
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 filed Critical Thomson Consumer Electronics
Publication of MX9305215A publication Critical patent/MX9305215A/es

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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Networks Using Active Elements (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Television Receiver Circuits (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Stereophonic System (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Storage Device Security (AREA)
  • Circuits Of Receivers In General (AREA)
  • Electronic Switches (AREA)

Abstract

Aparato conmutador, caracterizado por: medios de filtro que incluyen una red sensible a la frecuencia, para filtrar especialmente una señal; por lo menos un miembro de la red sensible a la frecuencia tiene un voltaje de corriente directa a través del mismo; medios comparadores que tienen un voltaje mínimo o de umbral, y que tienen una señal de salida que responde a la amplitud del voltaje por corriente directa; y medios conmutadores que responden a la señal de salida del medio comparador, para conmutar entre al menos primero y segundo terminales.
MX9305215A 1992-08-28 1993-08-27 Circuito procesador de señal conmutado. MX9305215A (es)

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 (1)

Publication Number Publication Date
MX9305215A true MX9305215A (es) 1994-05-31

Family

ID=25468959

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9305215A MX9305215A (es) 1992-08-28 1993-08-27 Circuito procesador de señal conmutado.

Country Status (11)

Country Link
US (2) US5377272A (es)
EP (2) EP1083656B1 (es)
JP (1) JP3138975B2 (es)
KR (1) KR100310356B1 (es)
CN (1) CN1043944C (es)
CA (1) CA2100154C (es)
DE (2) DE69333257T2 (es)
ES (1) ES2204422T3 (es)
MX (1) MX9305215A (es)
MY (1) MY109281A (es)
SG (1) SG55013A1 (es)

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 (en) * 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
US7894609B2 (en) * 2002-07-10 2011-02-22 Trident Microsystems (Far East) Ltd. Stereo signal processing apparatus
JP4134301B2 (ja) * 2004-02-12 2008-08-20 新潟精密株式会社 Ｆｍ受信機
KR101335359B1 (ko) * 2004-08-17 2013-12-03 댓 코포레이션 텔레비전 오디오 신호를 처리하기 위한 설정가능한 재귀적디지털 필터
US7715573B1 (en) * 2005-02-28 2010-05-11 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
JP5147851B2 (ja) * 2007-10-26 2013-02-20 株式会社ディーアンドエムホールディングス オーディオ信号補間装置及びオーディオ信号補間方法
US8964825B2 (en) 2012-02-17 2015-02-24 International Business Machines Corporation Analog signal current integrators with tunable peaking function
US9258664B2 (en) * 2013-05-23 2016-02-09 Comhear, Inc. 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 (es) * 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
EP0584718B1 (en) 2001-04-11
DE69330108D1 (de) 2001-05-17
DE69333257D1 (de) 2003-11-20
MY109281A (en) 1996-12-31
JP3138975B2 (ja) 2001-02-26
CN1085375A (zh) 1994-04-13
DE69330108T2 (de) 2001-08-02
SG55013A1 (en) 1998-12-21
EP1083656A3 (en) 2002-01-23
EP1083656B1 (en) 2003-10-15
CA2100154A1 (en) 1994-03-01
ES2204422T3 (es) 2004-05-01
USRE40960E1 (en) 2009-11-10
CA2100154C (en) 1998-09-22
EP0584718A1 (en) 1994-03-02
KR940005143A (ko) 1994-03-16
JPH06216805A (ja) 1994-08-05
EP1083656A2 (en) 2001-03-14
KR100310356B1 (ko) 2002-06-26
DE69333257T2 (de) 2004-07-15
US5377272A (en) 1994-12-27
CN1043944C (zh) 1999-06-30

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees