JPS5098801A - - Google Patents

Info

Publication number
JPS5098801A
JPS5098801A JP49146621A JP14662174A JPS5098801A JP S5098801 A JPS5098801 A JP S5098801A JP 49146621 A JP49146621 A JP 49146621A JP 14662174 A JP14662174 A JP 14662174A JP S5098801 A JPS5098801 A JP S5098801A
Authority
JP
Japan
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.)
Granted
Application number
JP49146621A
Other versions
JPS5739600B2 (ja
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
Publication of JPS5098801A publication Critical patent/JPS5098801A/ja
Publication of JPS5739600B2 publication Critical patent/JPS5739600B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP49146621A 1973-12-22 1974-12-20 Expired JPS5739600B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB59692/73A GB1490970A (en) 1973-12-22 1973-12-22 Equalizers

Publications (2)

Publication Number Publication Date
JPS5098801A true JPS5098801A (ja) 1975-08-06
JPS5739600B2 JPS5739600B2 (ja) 1982-08-21

Family

ID=10484248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49146621A Expired JPS5739600B2 (ja) 1973-12-22 1974-12-20

Country Status (4)

Country Link
US (1) US3949325A (ja)
JP (1) JPS5739600B2 (ja)
DE (1) DE2459759C2 (ja)
GB (1) GB1490970A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076959A (en) * 1976-10-08 1978-02-28 General Motors Corporation Volume, tone and balance control for multi-channel audio systems
US4088834A (en) * 1977-01-03 1978-05-09 Thurmond George R Feedback elimination system employing notch filter
SE413573B (sv) * 1977-10-07 1980-06-02 Transcale Ab Elektronisk apparat
US4273963A (en) * 1979-05-25 1981-06-16 Bell Telephone Laboratories, Incorporated Automatic equalization for digital transmission systems
US4400583A (en) * 1979-07-20 1983-08-23 Metme Communications Complete audio processing system
US4422360A (en) * 1979-10-09 1983-12-27 Carter Barry E Device for improving piano tone quality
FR2469829A1 (fr) * 1979-11-14 1981-05-22 Elap Amplificateur a large bande avec commande automatique de gain, sequentielle et frequentielle
US4340780A (en) * 1980-03-07 1982-07-20 Transcale Ab Self-correcting audio equalizer
IL61198A (en) * 1980-10-03 1982-08-31 Dohan David Amplification method for a stereo system and an arrangement for carrying out this method
US4415872A (en) * 1981-08-17 1983-11-15 Bell Telephone Laboratories, Incorporated Adaptive equalizer
US4602337A (en) * 1983-02-24 1986-07-22 Cox James R Analog signal translating system with automatic frequency selective signal gain adjustment
US4823391A (en) * 1986-07-22 1989-04-18 Schwartz David M Sound reproduction system
US5677957A (en) * 1995-11-13 1997-10-14 Hulsebus; Alan Audio circuit producing enhanced ambience

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444063A (en) * 1944-12-07 1948-06-29 Bell Telephone Labor Inc Electric circuit equalization
US3135932A (en) * 1959-08-14 1964-06-02 Bell Telephone Labor Inc Signal delay system
SE375671B (ja) * 1967-03-16 1975-04-21 Fujitsu Ltd
US3803359A (en) * 1971-06-08 1974-04-09 Mc Intosh Labor Inc Equalization system for power amplifier and loudspeaker system

Also Published As

Publication number Publication date
US3949325A (en) 1976-04-06
GB1490970A (en) 1977-11-09
DE2459759C2 (de) 1983-10-13
DE2459759A1 (de) 1975-06-26
JPS5739600B2 (ja) 1982-08-21

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