CH564286A5 - - Google Patents

Info

Publication number
CH564286A5
CH564286A5 CH1478474A CH1478474A CH564286A5 CH 564286 A5 CH564286 A5 CH 564286A5 CH 1478474 A CH1478474 A CH 1478474A CH 1478474 A CH1478474 A CH 1478474A CH 564286 A5 CH564286 A5 CH 564286A5
Authority
CH
Switzerland
Application number
CH1478474A
Original Assignee
Dolby Laboratories 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
Priority claimed from GB2040672A external-priority patent/GB1432763A/en
Application filed by Dolby Laboratories Inc filed Critical Dolby Laboratories Inc
Publication of CH564286A5 publication Critical patent/CH564286A5/xx

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
    • H03G9/02—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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/0405—Non-linear filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
CH1478474A 1972-05-02 1973-05-02 CH564286A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2040672A GB1432763A (en) 1972-05-02 1972-05-02 Compressors expanders and noise reduction systems
CH625973A CH559473A5 (en) 1972-05-02 1973-05-02

Publications (1)

Publication Number Publication Date
CH564286A5 true CH564286A5 (en) 1975-07-15

Family

ID=25699269

Family Applications (3)

Application Number Title Priority Date Filing Date
CH1478374A CH562534A5 (en) 1972-05-02 1973-05-02
CH1478574A CH564884A5 (en) 1972-05-02 1973-05-02
CH1478474A CH564286A5 (en) 1972-05-02 1973-05-02

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH1478374A CH562534A5 (en) 1972-05-02 1973-05-02
CH1478574A CH564884A5 (en) 1972-05-02 1973-05-02

Country Status (1)

Country Link
CH (3) CH562534A5 (en)

Also Published As

Publication number Publication date
CH562534A5 (en) 1975-05-30
CH564884A5 (en) 1975-07-31

Similar Documents

Publication Publication Date Title
CH574326A5 (en)
CH568451A5 (en)
AU479794A (en)
BG17989A1 (en)
BG18207A1 (en)
BG18242A1 (en)
BG18393A1 (en)
BG20341A3 (en)
BG20347A3 (en)
BG20997A3 (en)
BG25905A1 (en)
CH1155872A4 (en)
CH435072A4 (en)
CH559379A5 (en)
CH559388A5 (en)
CH576294A5 (en)
CH559797A5 (en)
CH560492A5 (en)
CH561001A5 (en)
CH562146A5 (en)
CH562273A5 (en)
CH562674A5 (en)
CH562750A5 (en)
CH562761A5 (en)
CH562928A5 (en)

Legal Events

Date Code Title Description
PL Patent ceased