FI862544A0 - Kretssystem foer modifiering av dynamisk baervidd med anvaendning av verkningssubstitutions- och superponeringsteknik. - Google Patents

Kretssystem foer modifiering av dynamisk baervidd med anvaendning av verkningssubstitutions- och superponeringsteknik.

Info

Publication number
FI862544A0
FI862544A0 FI862544A FI862544A FI862544A0 FI 862544 A0 FI862544 A0 FI 862544A0 FI 862544 A FI862544 A FI 862544A FI 862544 A FI862544 A FI 862544A FI 862544 A0 FI862544 A0 FI 862544A0
Authority
FI
Finland
Prior art keywords
verkningssubstitutions
superponeringsteknik
kretssystem
dynamisk
baervidd
Prior art date
Application number
FI862544A
Other languages
English (en)
Other versions
FI80973C (fi
FI80973B (fi
FI862544A (fi
Inventor
Ray Milton Dolby
Original Assignee
Ray Milton Dolby
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 Ray Milton Dolby filed Critical Ray Milton Dolby
Publication of FI862544A0 publication Critical patent/FI862544A0/fi
Publication of FI862544A publication Critical patent/FI862544A/fi
Application granted granted Critical
Publication of FI80973B publication Critical patent/FI80973B/fi
Publication of FI80973C publication Critical patent/FI80973C/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • 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
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
    • 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
FI862544A 1985-06-17 1986-06-16 Kretssystem foer modifiering av dynamikomraodet med anvaendning av verkningssubstitutions- och och superponeringsteknik. FI80973C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US74496385A 1985-06-17 1985-06-17
US74496385 1985-06-17
US84862286 1986-04-08
US06/848,622 US4736433A (en) 1985-06-17 1986-04-08 Circuit arrangements for modifying dynamic range using action substitution and superposition techniques

Publications (4)

Publication Number Publication Date
FI862544A0 true FI862544A0 (fi) 1986-06-16
FI862544A FI862544A (fi) 1986-12-18
FI80973B FI80973B (fi) 1990-04-30
FI80973C FI80973C (fi) 1990-08-10

Family

ID=27114380

Family Applications (1)

Application Number Title Priority Date Filing Date
FI862544A FI80973C (fi) 1985-06-17 1986-06-16 Kretssystem foer modifiering av dynamikomraodet med anvaendning av verkningssubstitutions- och och superponeringsteknik.

Country Status (12)

Country Link
US (1) US4736433A (fi)
EP (1) EP0206731B1 (fi)
JP (1) JP2753550B2 (fi)
KR (1) KR960001492B1 (fi)
CN (1) CN1015223B (fi)
AU (1) AU590766B2 (fi)
CA (1) CA1278526C (fi)
DE (1) DE3689496T2 (fi)
DK (1) DK169371B1 (fi)
ES (1) ES8801758A1 (fi)
FI (1) FI80973C (fi)
NO (1) NO169265C (fi)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3445586A1 (de) * 1984-12-14 1986-07-03 Amberger Kaolinwerke Gmbh, 8452 Hirschau Verfahren zur sandrueckgewinnung aus mit sand versetztem baggerwasser, sowie zugehoerige vorrichtung
EP0356885A3 (en) * 1988-08-23 1991-05-15 B.W.N. Wavepur Rights Company Frequency-compensated linear sliding band network
US5170434A (en) * 1988-08-30 1992-12-08 Beltone Electronics Corporation Hearing aid with improved noise discrimination
JP3317966B2 (ja) * 1989-04-03 2002-08-26 ドルビー・ラボラトリーズ・ライセンシング・コーポレーション 民生用及び準職業用オーディオ・コンプレッサ、エクスパンダ、及び雑音低減回路
US5185806A (en) * 1989-04-03 1993-02-09 Dolby Ray Milton Audio compressor, expander, and noise reduction circuits for consumer and semi-professional use
US5278912A (en) * 1991-06-28 1994-01-11 Resound Corporation Multiband programmable compression system
US5424881A (en) 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
US5451949A (en) * 1993-02-16 1995-09-19 Dolby Laboratories Licensing Corporation One-bit analog-to-digital converters and digital-to-analog converters using an adaptive filter having two regimes of operation
US5537477A (en) * 1994-02-07 1996-07-16 Ensoniq Corporation Frequency characteristic shaping circuitry and method
US5907623A (en) * 1995-11-22 1999-05-25 Sony Corporation Of Japan Audio noise reduction system implemented through digital signal processing
US5910995A (en) * 1995-11-22 1999-06-08 Sony Corporation Of Japan DSP decoder for decoding analog SR encoded audio signals
US5980211A (en) * 1996-04-22 1999-11-09 Sanyo Electric Co., Ltd. Circuit arrangement for driving a reciprocating piston in a cylinder of a linear compressor for generating compressed gas with a linear motor
US7003120B1 (en) 1998-10-29 2006-02-21 Paul Reed Smith Guitars, Inc. Method of modifying harmonic content of a complex waveform
US6518852B1 (en) 1999-04-19 2003-02-11 Raymond J. Derrick Information signal compressor and expander
US6928170B1 (en) 2000-11-02 2005-08-09 Audio Technica, Inc. Wireless microphone having a split-band audio frequency companding system that provides improved noise reduction and sound quality
AU2003210111A1 (en) * 2002-01-07 2003-07-24 Ronald L. Meyer Microphone support system
US20030216907A1 (en) * 2002-05-14 2003-11-20 Acoustic Technologies, Inc. Enhancing the aural perception of speech
US9336785B2 (en) * 2008-05-12 2016-05-10 Broadcom Corporation Compression for speech intelligibility enhancement
US8351621B2 (en) * 2010-03-26 2013-01-08 Bose Corporation System and method for excursion limiting
US9917565B2 (en) * 2015-10-20 2018-03-13 Bose Corporation System and method for distortion limiting
US20200064291A1 (en) * 2018-08-22 2020-02-27 AerNos, Inc. Pattern recognition algorithm for identifying and quantifying single and mixed contaminants in air with an array of nanomaterial-based gas sensors
US11371976B2 (en) 2018-08-22 2022-06-28 AerNos, Inc. Systems and methods for an SoC based electronic system for detecting multiple low concentration gas levels

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30468A (en) * 1860-10-23 Kstife-cleastek
US3846719A (en) * 1973-09-13 1974-11-05 Dolby Laboratories Inc Noise reduction systems
FI57502C (fi) * 1971-04-06 1980-08-11 Victor Company Of Japan Kompressions- och expansionssystem
JPS56152337A (en) * 1980-04-24 1981-11-25 Victor Co Of Japan Ltd Noise reduction system
DK172325B1 (da) * 1980-06-30 1998-03-16 Ray Milton Dolby Signalkompressor og signalekspander til brug i et transmissionssystem
US4490691A (en) * 1980-06-30 1984-12-25 Dolby Ray Milton Compressor-expander circuits and, circuit arrangements for modifying dynamic range, for suppressing mid-frequency modulation effects and for reducing media overload
US4412100A (en) * 1981-09-21 1983-10-25 Orban Associates, Inc. Multiband signal processor
JPS58106922A (ja) * 1981-12-01 1983-06-25 レ−・ミルトン・ドルビ ダイナミツクレンジ改変回路装置
US4498060A (en) * 1981-12-01 1985-02-05 Dolby Ray Milton Circuit arrangements for modifying dynamic range using series arranged bi-linear circuits

Also Published As

Publication number Publication date
KR870000800A (ko) 1987-02-20
AU590766B2 (en) 1989-11-16
NO862394D0 (no) 1986-06-16
CN86104008A (zh) 1987-01-21
FI80973C (fi) 1990-08-10
US4736433A (en) 1988-04-05
FI80973B (fi) 1990-04-30
DK169371B1 (da) 1994-10-10
NO862394L (no) 1986-12-18
DE3689496D1 (de) 1994-02-17
JP2753550B2 (ja) 1998-05-20
DK281686D0 (da) 1986-06-16
NO169265C (no) 1992-05-27
EP0206731A3 (en) 1988-07-13
FI862544A (fi) 1986-12-18
CA1278526C (en) 1991-01-02
CN1015223B (zh) 1991-12-25
AU5802586A (en) 1986-12-24
ES556084A0 (es) 1988-02-16
DK281686A (da) 1986-12-18
ES8801758A1 (es) 1988-02-16
EP0206731A2 (en) 1986-12-30
JPS62276910A (ja) 1987-12-01
KR960001492B1 (en) 1996-01-31
NO169265B (no) 1992-02-17
DE3689496T2 (de) 1994-05-19
EP0206731B1 (en) 1994-01-05

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: DOLBY, RAY MILTON

PC Transfer of assignment of patent

Owner name: DOLBY LABORATORIES LICENSING CORPORATION

Free format text: DOLBY LABORATORIES LICENSING CORPORATION

MA Patent expired