NL293818A - - Google Patents

Info

Publication number
NL293818A
NL293818A NL293818DA NL293818A NL 293818 A NL293818 A NL 293818A NL 293818D A NL293818D A NL 293818DA NL 293818 A NL293818 A NL 293818A
Authority
NL
Netherlands
Application number
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.)
Publication of NL293818A publication Critical patent/NL293818A/xx

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
NL293818D 1962-06-07 NL293818A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22179/62A GB1044003A (en) 1962-06-07 1962-06-07 Improvements relating to sound recording and transmission systems

Publications (1)

Publication Number Publication Date
NL293818A true NL293818A (ja)

Family

ID=10175234

Family Applications (1)

Application Number Title Priority Date Filing Date
NL293818D NL293818A (ja) 1962-06-07

Country Status (4)

Country Link
US (1) US3350512A (ja)
DE (1) DE1437389A1 (ja)
GB (1) GB1044003A (ja)
NL (1) NL293818A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28426E (en) * 1968-11-01 1975-05-20 Signal compressors and expanders
US3631365A (en) * 1968-11-01 1971-12-28 Dolby Laboratories Inc Signal compressors and expanders
US3732371A (en) * 1971-05-10 1973-05-08 Richard S Burwen Wide dynamic range noise masking compandor
BE793740A (fr) * 1972-01-08 1973-05-02 Akai Electric Systeme d'enregistrement magnetique
US4200889A (en) * 1976-12-27 1980-04-29 Basf Aktiengesellschaft Complementary pre-emphasis and de-emphasis circuits for a video signal transfer channel
JPS56106433A (en) * 1980-01-28 1981-08-24 Sony Corp Noise reducing circuit
US4500798A (en) * 1982-09-27 1985-02-19 Rca Corporation Diode simulator circuit
US4465981A (en) * 1982-09-27 1984-08-14 Rca Corporation Adaptive control signal filter for audio signal expander
JP3293240B2 (ja) * 1993-05-18 2002-06-17 ヤマハ株式会社 ディジタル信号処理装置
WO2006102313A2 (en) * 2005-03-18 2006-09-28 The Trustees Of Columbia University In The City Of New York Systems and methods for companding adc-dsp-dac combinations

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE562784A (ja) * 1956-11-30
US2948860A (en) * 1957-12-11 1960-08-09 Charles J Affelder Audio level governing device
US3207854A (en) * 1960-08-30 1965-09-21 Minnesota Mining & Mfg Noise reduction method for recorded signals

Also Published As

Publication number Publication date
US3350512A (en) 1967-10-31
GB1044003A (en) 1966-09-28
DE1437389A1 (de) 1968-10-24

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