JPS4910010A - - Google Patents

Info

Publication number
JPS4910010A
JPS4910010A JP3614873A JP3614873A JPS4910010A JP S4910010 A JPS4910010 A JP S4910010A JP 3614873 A JP3614873 A JP 3614873A JP 3614873 A JP3614873 A JP 3614873A JP S4910010 A JPS4910010 A JP S4910010A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP3614873A
Other languages
Japanese (ja)
Other versions
JPS5649008B2 (nl
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 NL7204290A external-priority patent/NL7204290A/xx
Priority claimed from NL7301752A external-priority patent/NL7301752A/xx
Application filed filed Critical
Publication of JPS4910010A publication Critical patent/JPS4910010A/ja
Publication of JPS5649008B2 publication Critical patent/JPS5649008B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
    • 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
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Dc Digital Transmission (AREA)
JP3614873A 1972-03-30 1973-03-29 Expired JPS5649008B2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7204290A NL7204290A (nl) 1972-03-30 1972-03-30
NL7301752A NL7301752A (nl) 1973-02-08 1973-02-08

Publications (2)

Publication Number Publication Date
JPS4910010A true JPS4910010A (nl) 1974-01-29
JPS5649008B2 JPS5649008B2 (nl) 1981-11-19

Family

ID=26644756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3614873A Expired JPS5649008B2 (nl) 1972-03-30 1973-03-29

Country Status (12)

Country Link
JP (1) JPS5649008B2 (nl)
AR (1) AR195708A1 (nl)
AT (1) AT346906B (nl)
BE (1) BE797480A (nl)
CA (1) CA975439A (nl)
CH (1) CH561488A5 (nl)
DE (1) DE2312086C3 (nl)
ES (1) ES413099A1 (nl)
FR (1) FR2178108B1 (nl)
GB (1) GB1431481A (nl)
IT (1) IT980703B (nl)
SE (1) SE388988B (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032814A (nl) * 1973-05-17 1975-03-29
JPH0483548A (ja) * 1990-07-24 1992-03-17 Masaya Koyama 泡立機及び泡立容器

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7413514A (nl) * 1974-10-15 1976-04-21 Philips Nv Inrichting voor het naar keuze realiseren van twee onderling komplementaire funkties.
JPS55156431A (en) * 1979-05-24 1980-12-05 Sony Corp Noise reduction system
JPS5762779A (en) * 1980-09-29 1982-04-15 Toshiba Corp Alwave rectifying circuit
LU87145A1 (fr) * 1988-02-26 1989-09-20 Oreal Methode pour ameliorer l'aspect esthetique de la peau a l'aide de melanges polyvitaminiques

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939008A (nl) * 1972-08-23 1974-04-11

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730576A (en) * 1951-09-17 1956-01-10 Bell Telephone Labor Inc Miniaturized transistor amplifier circuit
GB920723A (en) * 1960-07-07 1963-03-13 Ass Elect Ind Amplifier circuit
US3368158A (en) * 1965-05-14 1968-02-06 Bell Telephone Labor Inc Low-level automatic gain control circuitry
US3444474A (en) * 1965-12-10 1969-05-13 Bell Telephone Labor Inc Active equalizer circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939008A (nl) * 1972-08-23 1974-04-11

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032814A (nl) * 1973-05-17 1975-03-29
JPS5920205B2 (ja) * 1973-05-17 1984-05-11 ドルビ−・ラボラトリ−ズ・ライセンシング・コ−ポレ−シヨン 入力信号のダイナミツクレンジを変更するための回路
JPH0483548A (ja) * 1990-07-24 1992-03-17 Masaya Koyama 泡立機及び泡立容器

Also Published As

Publication number Publication date
GB1431481A (en) 1976-04-07
IT980703B (it) 1974-10-10
JPS5649008B2 (nl) 1981-11-19
ES413099A1 (es) 1976-01-16
CH561488A5 (nl) 1975-04-30
FR2178108B1 (nl) 1976-05-21
ATA270873A (de) 1978-04-15
AT346906B (de) 1978-12-11
CA975439A (en) 1975-09-30
BE797480A (fr) 1973-09-28
DE2312086B2 (de) 1979-03-22
FR2178108A1 (nl) 1973-11-09
DE2312086C3 (de) 1979-10-31
DE2312086A1 (de) 1973-10-31
AR195708A1 (es) 1973-10-31
SE388988B (sv) 1976-10-18

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