ATA389981A - Schaltungsanordnung zur rauschunterdrueckung bei informationssignalen vorzugsweise bei magnetbandgeraeten - Google Patents

Schaltungsanordnung zur rauschunterdrueckung bei informationssignalen vorzugsweise bei magnetbandgeraeten

Info

Publication number
ATA389981A
ATA389981A AT0389981A AT389981A ATA389981A AT A389981 A ATA389981 A AT A389981A AT 0389981 A AT0389981 A AT 0389981A AT 389981 A AT389981 A AT 389981A AT A389981 A ATA389981 A AT A389981A
Authority
AT
Austria
Prior art keywords
magnetic tape
noise reduction
circuit arrangement
information signals
tape devices
Prior art date
Application number
AT0389981A
Other languages
English (en)
Other versions
AT374939B (de
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 ATA389981A publication Critical patent/ATA389981A/de
Application granted granted Critical
Publication of AT374939B publication Critical patent/AT374939B/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G9/00Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025Combinations 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
AT0389981A 1980-09-09 1981-09-09 Schaltung zur rauschunterdrueckung bei informationssignalen vorzugsweise bei magnetbandgeraeten AT374939B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55123967A JPS5752240A (en) 1980-09-09 1980-09-09 Noise reducing circuit

Publications (2)

Publication Number Publication Date
ATA389981A true ATA389981A (de) 1983-10-15
AT374939B AT374939B (de) 1984-06-12

Family

ID=14873746

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0389981A AT374939B (de) 1980-09-09 1981-09-09 Schaltung zur rauschunterdrueckung bei informationssignalen vorzugsweise bei magnetbandgeraeten

Country Status (9)

Country Link
US (1) US4441083A (de)
JP (1) JPS5752240A (de)
AT (1) AT374939B (de)
AU (1) AU545788B2 (de)
CA (1) CA1161560A (de)
DE (1) DE3135724A1 (de)
FR (1) FR2512610B1 (de)
GB (1) GB2083987B (de)
NL (1) NL8104170A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135999A (ja) * 1984-07-30 1986-02-20 豊田合成株式会社 装飾体
JPS6330199U (de) * 1986-08-09 1988-02-27
JPS63130399A (ja) * 1986-11-20 1988-06-02 浅田 登 鋳出し外観を有する立体装飾表示部材
US5142164A (en) * 1990-03-26 1992-08-25 Illinois Institute Of Technology Subharomic noise reduction circuit
JPH089279B2 (ja) * 1991-09-17 1996-01-31 登 浅田 金属彫刻様鋳出し外観を有する小形装飾部材の製造方法
US8718127B2 (en) * 2011-08-02 2014-05-06 Analog Devices, Inc. Apparatus and method for digitally-controlled adaptive equalizer
US8558613B2 (en) 2011-08-02 2013-10-15 Analog Devices, Inc. Apparatus and method for digitally-controlled automatic gain amplification
US10205473B2 (en) * 2016-11-30 2019-02-12 The Regents Of The University Of California Cartesian error-feedback transmitter architecture with a feedforward path

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE753495A (fr) * 1969-07-21 1970-12-16 Dolby Laboratories Inc Filtres limiteurs perfectionnes pour systemes attenuateurs de bruit. (
US3678416A (en) * 1971-07-26 1972-07-18 Richard S Burwen Dynamic noise filter having means for varying cutoff point
US3848091A (en) * 1973-04-12 1974-11-12 Holmes J Method of fitting a prosthetic device for providing corrections of auditory deficiencies in aurally handicapped persons
GB1515335A (en) * 1974-06-21 1978-06-21 Hitachi Ltd Equalizer having variable attenuation
JPS5947489B2 (ja) * 1975-11-07 1984-11-19 株式会社日立製作所 カヘントウカキ
JPS53121506A (en) * 1977-03-31 1978-10-24 Pioneer Electronic Corp Signal compressing and expanding device
DE2842945C3 (de) * 1978-10-02 1981-11-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur Erzeugung eines Steuersignals zur Steuerung des Übertragungsmaßes von elektronisch steuerbaren Verstärkungs-oder Dämpfungsgliedern

Also Published As

Publication number Publication date
FR2512610A1 (fr) 1983-03-11
GB2083987B (en) 1984-05-31
DE3135724A1 (de) 1982-04-29
CA1161560A (en) 1984-01-31
AU545788B2 (en) 1985-08-01
FR2512610B1 (fr) 1986-03-14
AT374939B (de) 1984-06-12
AU7492381A (en) 1982-03-18
JPS5752240A (en) 1982-03-27
US4441083A (en) 1984-04-03
GB2083987A (en) 1982-03-31
NL8104170A (nl) 1982-04-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee