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 BR732185A priority patent/BR7302185D0/pt
Priority to GB1458973A priority patent/GB1431481A/en
Priority to IT6787773A priority patent/IT980703B/it
Priority to SE7304271A priority patent/SE388988B/xx
Priority to CH441973A priority patent/CH561488A5/xx
Priority to AT270873A priority patent/AT346906B/de
Priority to FR7311127A priority patent/FR2178108B1/fr
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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (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
CH441973A CH561488A5 (fr) 1972-03-30 1973-03-27
BR732185A BR7302185D0 (pt) 1972-03-30 1973-03-27 Sistema de reducao de ruido
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
SE7304271A SE388988B (sv) 1972-03-30 1973-03-27 Signaloverforingsanordning
AT270873A AT346906B (de) 1972-03-30 1973-03-28 Signaluebertragungsvorrichtung fuer ein rauschunterdrueckungssystem
FR7311127A FR2178108B1 (fr) 1972-03-30 1973-03-28
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
JPS5746245B2 (fr) 1982-10-02
BR7302185D0 (pt) 1974-07-11
AU5375273A (en) 1974-09-26
JPS56143733A (en) 1981-11-09
US3813559A (en) 1974-05-28

Similar Documents

Publication Publication Date Title
JPS4983117A (fr)
JPS543529Y2 (fr)
JPS5210050Y2 (fr)
CS151834B1 (fr)
CS152733B1 (fr)
CS155444B1 (fr)
CS156386B1 (fr)
CS163386B1 (fr)
CS160852B1 (fr)
CH574595A5 (fr)
CH581071A5 (fr)
CH545715A (fr)
CH545741A (fr)
CH546010A (fr)
CH561786A5 (fr)
CH567798A5 (fr)
CH569076A5 (fr)
CH569167A5 (fr)
CH572102A5 (fr)
CH572363A5 (fr)
CH572410A5 (fr)
CH572682A5 (fr)
CH572737A5 (fr)
CH574146A5 (fr)
CH1668773A4 (fr)

Legal Events

Date Code Title Description
BV The patent application has lapsed