NL165347C - Dynamiekcompressieschakeling voor audiofrequente signalen. - Google Patents

Dynamiekcompressieschakeling voor audiofrequente signalen.

Info

Publication number
NL165347C
NL165347C NL7510729A NL7510729A NL165347C NL 165347 C NL165347 C NL 165347C NL 7510729 A NL7510729 A NL 7510729A NL 7510729 A NL7510729 A NL 7510729A NL 165347 C NL165347 C NL 165347C
Authority
NL
Netherlands
Prior art keywords
audio
compression circuit
dynamic compression
sept
output
Prior art date
Application number
NL7510729A
Other languages
English (en)
Other versions
NL7510729A (nl
NL165347B (nl
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of NL7510729A publication Critical patent/NL7510729A/nl
Publication of NL165347B publication Critical patent/NL165347B/nl
Application granted granted Critical
Publication of NL165347C publication Critical patent/NL165347C/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/04—Limiting level dependent on strength of signal; Limiting level dependent on strength of carrier on which signal is modulated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
NL7510729A 1974-09-12 1975-09-11 Dynamiekcompressieschakeling voor audiofrequente signalen. NL165347C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11005674U JPS5515388Y2 (nl) 1974-09-12 1974-09-12

Publications (3)

Publication Number Publication Date
NL7510729A NL7510729A (nl) 1976-03-16
NL165347B NL165347B (nl) 1980-10-15
NL165347C true NL165347C (nl) 1981-03-16

Family

ID=14525958

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7510729A NL165347C (nl) 1974-09-12 1975-09-11 Dynamiekcompressieschakeling voor audiofrequente signalen.

Country Status (8)

Country Link
JP (1) JPS5515388Y2 (nl)
AT (1) AT349067B (nl)
CA (1) CA1054711A (nl)
DE (1) DE2537276C3 (nl)
FR (1) FR2285016A1 (nl)
GB (1) GB1517948A (nl)
NL (1) NL165347C (nl)
SE (1) SE417148B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153651A (en) * 1976-06-17 1977-12-20 Sony Corp Gain changing circuit
JPS5531368A (en) * 1978-08-29 1980-03-05 Fujitsu Ltd Transmission amount control circuit
DE3134600C2 (de) * 1981-09-01 1986-09-18 ANT Nachrichtentechnik GmbH, 7150 Backnang Ansteuerschaltung für einen Regelverstärker
DE3308824A1 (de) * 1983-03-12 1984-09-13 Eugen Beyer, Elektrotechnische Fabrik GmbH & Co, 7100 Heilbronn Verfahren zur amplitudenbegrenzung und geregelte limiterschaltung
JPS59171207A (ja) * 1984-03-09 1984-09-27 Rohm Co Ltd 自動レベル調整回路
US10658997B2 (en) * 2018-08-24 2020-05-19 Rgb Systems, Inc. Energy efficient clip limiting voltage controlled amplifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4881450A (nl) * 1972-02-01 1973-10-31
JPS5549451B2 (nl) * 1972-08-30 1980-12-12

Also Published As

Publication number Publication date
DE2537276B2 (de) 1977-12-22
JPS5145348U (nl) 1976-04-03
JPS5515388Y2 (nl) 1980-04-09
NL7510729A (nl) 1976-03-16
DE2537276A1 (de) 1976-04-01
ATA695975A (de) 1978-08-15
AU8415975A (en) 1977-02-24
NL165347B (nl) 1980-10-15
SE417148B (sv) 1981-02-23
AT349067B (de) 1979-03-26
GB1517948A (en) 1978-07-19
DE2537276C3 (de) 1978-08-24
SE7510219L (sv) 1976-03-13
CA1054711A (en) 1979-05-15
FR2285016B1 (nl) 1979-06-15
FR2285016A1 (fr) 1976-04-09

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee