NO169265C - Kretsanordning for modifisering av dynamikkomraade ved benyttelse av virkningserstatnings- og overlagringsteknikker. - Google Patents

Kretsanordning for modifisering av dynamikkomraade ved benyttelse av virkningserstatnings- og overlagringsteknikker.

Info

Publication number
NO169265C
NO169265C NO862394A NO862394A NO169265C NO 169265 C NO169265 C NO 169265C NO 862394 A NO862394 A NO 862394A NO 862394 A NO862394 A NO 862394A NO 169265 C NO169265 C NO 169265C
Authority
NO
Norway
Prior art keywords
modification
circuit
application replacement
overlaying techniques
dynamics area
Prior art date
Application number
NO862394A
Other languages
English (en)
Other versions
NO862394D0 (no
NO169265B (no
NO862394L (no
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 NO862394D0 publication Critical patent/NO862394D0/no
Publication of NO862394L publication Critical patent/NO862394L/no
Publication of NO169265B publication Critical patent/NO169265B/no
Publication of NO169265C publication Critical patent/NO169265C/no

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
NO862394A 1985-06-17 1986-06-16 Kretsanordning for modifisering av dynamikkomraade ved benyttelse av virkningserstatnings- og overlagringsteknikker. NO169265C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74496385A 1985-06-17 1985-06-17
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
NO862394D0 NO862394D0 (no) 1986-06-16
NO862394L NO862394L (no) 1986-12-18
NO169265B NO169265B (no) 1992-02-17
NO169265C true NO169265C (no) 1992-05-27

Family

ID=27114380

Family Applications (1)

Application Number Title Priority Date Filing Date
NO862394A NO169265C (no) 1985-06-17 1986-06-16 Kretsanordning for modifisering av dynamikkomraade ved benyttelse av virkningserstatnings- og overlagringsteknikker.

Country Status (12)

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

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
AU4207089A (en) * 1988-08-23 1990-03-23 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
DE69000936T2 (de) * 1989-04-03 1993-06-24 Dolby Lab Licensing Corp Audiokompressor, expander und rauschunterdrueckungsschaltungen fuer verbraucher und semiprofessionelle anwendungen.
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
US5910995A (en) * 1995-11-22 1999-06-08 Sony Corporation Of Japan DSP decoder for decoding analog SR encoded audio signals
US5907623A (en) * 1995-11-22 1999-05-25 Sony Corporation Of Japan Audio noise reduction system implemented through digital signal processing
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
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
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

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
DK156356C (da) * 1980-06-30 1989-12-27 Ray Milton Dolby Kredsloeb til reduktion af overbelastningseffekter i signalindspilnings-og transmissionssystemer
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
DE3689496D1 (de) 1994-02-17
EP0206731A2 (en) 1986-12-30
NO862394D0 (no) 1986-06-16
NO169265B (no) 1992-02-17
JP2753550B2 (ja) 1998-05-20
EP0206731B1 (en) 1994-01-05
CN1015223B (zh) 1991-12-25
KR960001492B1 (en) 1996-01-31
ES556084A0 (es) 1988-02-16
JPS62276910A (ja) 1987-12-01
ES8801758A1 (es) 1988-02-16
CN86104008A (zh) 1987-01-21
US4736433A (en) 1988-04-05
AU590766B2 (en) 1989-11-16
AU5802586A (en) 1986-12-24
DK169371B1 (da) 1994-10-10
DE3689496T2 (de) 1994-05-19
CA1278526C (en) 1991-01-02
NO862394L (no) 1986-12-18
DK281686D0 (da) 1986-06-16
FI80973B (fi) 1990-04-30
FI862544A (fi) 1986-12-18
DK281686A (da) 1986-12-18
EP0206731A3 (en) 1988-07-13
FI80973C (fi) 1990-08-10
KR870000800A (ko) 1987-02-20
FI862544A0 (fi) 1986-06-16

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Legal Events

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MK1K Patent expired