NL7204290A - - Google Patents

Info

Publication number
NL7204290A
NL7204290A NL7204290A NL7204290A NL7204290A NL 7204290 A NL7204290 A NL 7204290A NL 7204290 A NL7204290 A NL 7204290A NL 7204290 A NL7204290 A NL 7204290A NL 7204290 A NL7204290 A NL 7204290A
Authority
NL
Netherlands
Application number
NL7204290A
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 filed Critical
Priority to NL7204290A priority Critical patent/NL7204290A/xx
Priority to US00293121A priority patent/US3813559A/en
Priority to DE19732312086 priority patent/DE2312086C3/de
Priority to AR24711073A priority patent/AR195708A1/es
Priority to CA166,658A priority patent/CA975439A/en
Priority to AU53752/73A priority patent/AU476118B2/en
Publication of NL7204290A publication Critical patent/NL7204290A/xx
Priority to CH441973A priority patent/CH561488A5/xx
Priority to GB1458973A priority patent/GB1431481A/en
Priority to IT6787773A priority patent/IT980703B/it
Priority to BR732185A priority patent/BR7302185D0/pt
Priority to SE7304271A priority patent/SE388988B/xx
Priority to FR7311127A priority patent/FR2178108B1/fr
Priority to AT270873A priority patent/AT346906B/de
Priority to BE129400A priority patent/BE797480A/fr
Priority to ES413099A priority patent/ES413099A1/es
Priority to JP3614873A priority patent/JPS5649008B2/ja
Priority to JP976681A priority patent/JPS56143733A/ja

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
    • H03G9/12—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Networks Using Active Elements (AREA)
NL7204290A 1972-03-30 1972-03-30 NL7204290A (fr)

Priority Applications (17)

Application Number Priority Date Filing Date Title
NL7204290A NL7204290A (fr) 1972-03-30 1972-03-30
US00293121A US3813559A (en) 1972-03-30 1972-09-28 Noise reduction circuit
DE19732312086 DE2312086C3 (de) 1972-03-30 1973-03-10 Signalübertragungsvorrichtung mit einer amplituden- und frequenzabhängigen Übertragungsfunktion
AR24711073A AR195708A1 (es) 1972-03-30 1973-03-19 Dispositivo transmisor de senales que tiene una funcion de transferencia que es dependiente de la amplitud y dependiente de la frecuencia para ser usado en una disposicion reductora de ruido
CA166,658A CA975439A (en) 1972-03-30 1973-03-21 Noise reduction system
AU53752/73A AU476118B2 (en) 1972-03-30 1973-03-26 Nose reduction circuit
SE7304271A SE388988B (sv) 1972-03-30 1973-03-27 Signaloverforingsanordning
CH441973A CH561488A5 (fr) 1972-03-30 1973-03-27
GB1458973A GB1431481A (en) 1972-03-30 1973-03-27 Circuit arrangement having an amplitude and frequency dependent transfer function
IT6787773A IT980703B (it) 1972-03-30 1973-03-27 Sistema di riduzione del rumore in un canale di trasmissione
BR732185A BR7302185D0 (pt) 1972-03-30 1973-03-27 Sistema de reducao de ruido
FR7311127A FR2178108B1 (fr) 1972-03-30 1973-03-28
AT270873A AT346906B (de) 1972-03-30 1973-03-28 Signaluebertragungsvorrichtung fuer ein rauschunterdrueckungssystem
BE129400A BE797480A (fr) 1972-03-30 1973-03-28 Dispositif de transmission de signaux destine a un systeme attenuateur de bruit
ES413099A ES413099A1 (es) 1972-03-30 1973-03-28 Dispositivo de transmision de senales.
JP3614873A JPS5649008B2 (fr) 1972-03-30 1973-03-29
JP976681A JPS56143733A (en) 1972-03-30 1981-01-27 Signal transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7204290A NL7204290A (fr) 1972-03-30 1972-03-30

Publications (1)

Publication Number Publication Date
NL7204290A true NL7204290A (fr) 1973-03-26

Family

ID=19815743

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7204290A NL7204290A (fr) 1972-03-30 1972-03-30

Country Status (4)

Country Link
US (1) US3813559A (fr)
JP (1) JPS56143733A (fr)
BR (1) BR7302185D0 (fr)
NL (1) NL7204290A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286010A (en) * 1976-01-12 1977-07-16 Sony Corp Pre-emphasis circuit
US4155041A (en) 1976-05-13 1979-05-15 Burns Richard C System for reducing noise transients
US5105165A (en) * 1990-12-17 1992-04-14 At&T Bell Laboratories Low distortion, low noise, amplifier
JPH0599938A (ja) * 1991-10-04 1993-04-23 Mitsubishi Electric Corp 電磁ピツクアツプ用フイルタ回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1487024B2 (de) * 1966-05-25 1970-09-10 Siemens AQ, 1000 Berlin u. 8000 München Schaltungsanordnung zum Erzeugen von Stromimpulsen großer Flankensteilheit
DE1958749B2 (de) * 1969-11-22 1972-06-22 Grundig EMV Elektro Mechanische Versuchsanstalt Max Grundig, 8510 Furth Schaltungsanordnung zur begrenzung der ampliduen frequenzmodulierter hochfrequenzschwingungen

Also Published As

Publication number Publication date
BR7302185D0 (pt) 1974-07-11
JPS5746245B2 (fr) 1982-10-02
US3813559A (en) 1974-05-28
AU5375273A (en) 1974-09-26
JPS56143733A (en) 1981-11-09

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Legal Events

Date Code Title Description
BV The patent application has lapsed