DE3935051C2 - - Google Patents

Info

Publication number
DE3935051C2
DE3935051C2 DE3935051A DE3935051A DE3935051C2 DE 3935051 C2 DE3935051 C2 DE 3935051C2 DE 3935051 A DE3935051 A DE 3935051A DE 3935051 A DE3935051 A DE 3935051A DE 3935051 C2 DE3935051 C2 DE 3935051C2
Authority
DE
Germany
Prior art keywords
manipulator
tone control
bands
gain
control device
Prior art date
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.)
Expired - Lifetime
Application number
DE3935051A
Other languages
German (de)
English (en)
Other versions
DE3935051A1 (de
Inventor
Masaki Sanda Hyogo Jp Niwayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3935051A1 publication Critical patent/DE3935051A1/de
Application granted granted Critical
Publication of DE3935051C2 publication Critical patent/DE3935051C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/025—Equalizers; Volume or gain control in limited frequency bands

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DE3935051A 1988-10-21 1989-10-20 Tonsteuereinrichtung Granted DE3935051A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63266499A JPH0712133B2 (ja) 1988-10-21 1988-10-21 音質調整装置

Publications (2)

Publication Number Publication Date
DE3935051A1 DE3935051A1 (de) 1990-04-26
DE3935051C2 true DE3935051C2 (OSRAM) 1992-01-23

Family

ID=17431769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3935051A Granted DE3935051A1 (de) 1988-10-21 1989-10-20 Tonsteuereinrichtung

Country Status (5)

Country Link
US (1) US4994770A (OSRAM)
JP (1) JPH0712133B2 (OSRAM)
KR (1) KR920010239B1 (OSRAM)
DE (1) DE3935051A1 (OSRAM)
NL (1) NL192758C (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4015019A1 (de) * 1990-05-10 1991-11-14 Philips Patentverwaltung Schaltungsanordnung mit elektronisch steuerbarem uebertragungsverhalten
JPH0565115U (ja) * 1991-08-30 1993-08-27 株式会社ケンウッド オーディオ増幅器
JPH0585116U (ja) * 1992-04-22 1993-11-16 株式会社ケンウッド グラフィックイコライザー回路
DE19505697A1 (de) * 1995-02-20 1996-08-22 Siemens Ag Verstärkereinrichtung zum Verstärken elektrischer Signale in einem vorgegebenen Frequenzbereich mit steuerbarer Verstärkung
FR2749453B1 (fr) * 1996-05-31 1998-09-04 Sgs Thomson Microelectronics Filtre audio analogique pour frequences aigues
US7162046B2 (en) * 1998-05-04 2007-01-09 Schwartz Stephen R Microphone-tailored equalizing system
US6661900B1 (en) * 1998-09-30 2003-12-09 Texas Instruments Incorporated Digital graphic equalizer control system and method
EP1285523A2 (en) * 2000-12-13 2003-02-26 Koninklijke Philips Electronics N.V. Electroacoustic apparatus having ringing signal generation means capable of producing a subjective bass perception
CN101998206A (zh) * 2009-08-20 2011-03-30 鸿富锦精密工业（深圳）有限公司 音频补偿装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU163256B (OSRAM) * 1972-02-15 1973-07-28
NL7806727A (nl) * 1978-06-22 1979-12-28 Philips Nv Egalisatienetwerk.
US4285065A (en) * 1980-01-21 1981-08-18 Motorola, Inc. Radio with audio graphic equalizer
US4852176A (en) * 1986-05-12 1989-07-25 Truhe Jr Joseph V Continuous differential signal equalizer
US4789952A (en) * 1986-12-29 1988-12-06 Tektronix, Inc. Method and apparatus for digital compensation and digital equalization
US4785475A (en) * 1987-01-29 1988-11-15 Eugene Rimkeit Apparatus and method for equalizing a soundfield

Also Published As

Publication number Publication date
DE3935051A1 (de) 1990-04-26
NL8902618A (nl) 1990-05-16
KR900007174A (ko) 1990-05-09
US4994770A (en) 1991-02-19
KR920010239B1 (ko) 1992-11-21
JPH0712133B2 (ja) 1995-02-08
NL192758C (nl) 1998-01-06
JPH02113613A (ja) 1990-04-25
NL192758B (nl) 1997-09-01

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee