ATA35681A - Schaltung zur stoerungsunterdrueckung - Google Patents

Schaltung zur stoerungsunterdrueckung

Info

Publication number
ATA35681A
ATA35681A AT0035681A AT35681A ATA35681A AT A35681 A ATA35681 A AT A35681A AT 0035681 A AT0035681 A AT 0035681A AT 35681 A AT35681 A AT 35681A AT A35681 A ATA35681 A AT A35681A
Authority
AT
Austria
Prior art keywords
interruption
circuit
Prior art date
Application number
AT0035681A
Other languages
English (en)
Other versions
AT385158B (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 ATA35681A publication Critical patent/ATA35681A/de
Application granted granted Critical
Publication of AT385158B publication Critical patent/AT385158B/de

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
    • H03G9/025—Combinations 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/02—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general by means of diodes
AT0035681A 1980-01-28 1981-01-28 Schaltung zur stoerungsunterdrueckung AT385158B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP859280A JPS56106433A (en) 1980-01-28 1980-01-28 Noise reducing circuit

Publications (2)

Publication Number Publication Date
ATA35681A true ATA35681A (de) 1987-07-15
AT385158B AT385158B (de) 1988-02-25

Family

ID=11697247

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0035681A AT385158B (de) 1980-01-28 1981-01-28 Schaltung zur stoerungsunterdrueckung

Country Status (12)

Country Link
US (1) US4471318A (de)
JP (1) JPS56106433A (de)
AT (1) AT385158B (de)
AU (1) AU539234B2 (de)
BE (1) BE887243A (de)
CA (1) CA1158171A (de)
CH (1) CH656994A5 (de)
DE (1) DE3102802C2 (de)
FR (1) FR2481500B1 (de)
GB (1) GB2068697B (de)
IT (1) IT1135197B (de)
NL (1) NL8100351A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157111A (en) * 1980-05-08 1981-12-04 Pioneer Electronic Corp Dynamic range changing circuit for input signal
JPS5746517A (en) * 1980-09-03 1982-03-17 Sony Corp Noise reduction circuit
US5220468A (en) * 1982-05-10 1993-06-15 Digital Equipment Corporation Disk drive with constant bandwidth automatic gain control
US4801890A (en) * 1985-06-17 1989-01-31 Dolby Ray Milton Circuit arrangements for modifying dynamic range using variable combining techniques
JPH0510409Y2 (de) * 1987-08-31 1993-03-15
JPH0315776U (de) * 1989-06-29 1991-02-18
US6731815B1 (en) * 2000-03-03 2004-05-04 Tektronix, Inc. Human vision based pre-processing for MPEG video compression
WO2004055997A1 (en) * 2002-12-16 2004-07-01 Koninklijke Philips Electronics N.V. Noise suppression in an fm receiver
DE102004059199A1 (de) † 2004-07-02 2006-02-09 OKM Ortungstechnik Krauß & Müller GmbH Anordnung zum Betreiben eines geophysikalischen Ortungsgeräts
JP4813189B2 (ja) * 2006-01-23 2011-11-09 株式会社リコー 高調波抑制回路

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1204704C2 (de) * 1961-09-04 1973-09-20 Verfahren und einrichtung zur verringerung des einflusses von stoersignalen, die einem breitbandigen nachrichtensignal bei einer uebertragung oder einem aufzeichnungs- und wiedergabevorgang ueberlagert werden
NL293818A (de) * 1962-06-07
US3846719A (en) * 1973-09-13 1974-11-05 Dolby Laboratories Inc Noise reduction systems
GB1305622A (de) * 1969-07-21 1973-02-07
GB1390341A (en) * 1971-03-12 1975-04-09 Dolby Laboratories Inc Signal compressors and expanders
US3789143A (en) * 1971-03-29 1974-01-29 D Blackmer Compander with control signal logarithmically related to the instantaneous rms value of the input signal
GB1367002A (en) * 1971-04-06 1974-09-18 Victor Company Of Japan Compression and/or expansion system and circuit
GB1425172A (en) * 1972-04-04 1976-02-18 Dolby Laboratories Inc Circuits for the danamic range of a signal
GB1432763A (en) * 1972-05-02 1976-04-22 Dolby Laboratories Inc Compressors expanders and noise reduction systems
GB1438711A (en) * 1973-01-23 1976-06-09 Dolby Laboratories Inc Calibration oscillators for noise reduction systems
GB1473833A (en) * 1973-05-17 1977-05-18 Dolby Laboratories Inc Circuit for the dynamic range of a signal
NO142768C (no) * 1974-01-26 1980-10-08 Licentia Gmbh Kopling for automatisk dynamikk-kompresjon eller -ekspansjon
US3902131A (en) * 1974-09-06 1975-08-26 Quadracast Systems Tandem audio dynamic range expander
JPS52142409A (en) * 1976-05-21 1977-11-28 Toshiba Corp Noise reduction system
JPS5439516A (en) * 1977-09-02 1979-03-27 Sanyo Electric Co Ltd Noise reduction unit
US4327331A (en) * 1979-11-07 1982-04-27 Pioneer Electronic Corporation Audio amplifier device

Also Published As

Publication number Publication date
AU539234B2 (en) 1984-09-20
US4471318A (en) 1984-09-11
DE3102802A1 (de) 1981-12-17
IT8119361A0 (it) 1981-01-27
GB2068697A (en) 1981-08-12
FR2481500B1 (fr) 1986-08-22
AT385158B (de) 1988-02-25
NL8100351A (nl) 1981-08-17
IT1135197B (it) 1986-08-20
GB2068697B (en) 1984-08-08
JPS6232849B2 (de) 1987-07-17
FR2481500A1 (fr) 1981-10-30
BE887243A (fr) 1981-05-14
CH656994A5 (de) 1986-07-31
CA1158171A (en) 1983-12-06
AU6635981A (en) 1981-08-06
JPS56106433A (en) 1981-08-24
DE3102802C2 (de) 1993-10-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee