SE8405878L - Anordning for eliminering av brum i en signal - Google Patents

Anordning for eliminering av brum i en signal

Info

Publication number
SE8405878L
SE8405878L SE8405878A SE8405878A SE8405878L SE 8405878 L SE8405878 L SE 8405878L SE 8405878 A SE8405878 A SE 8405878A SE 8405878 A SE8405878 A SE 8405878A SE 8405878 L SE8405878 L SE 8405878L
Authority
SE
Sweden
Prior art keywords
input
pct
circuit
signal
delay circuit
Prior art date
Application number
SE8405878A
Other languages
Unknown language ( )
English (en)
Other versions
SE445697B (sv
SE8405878D0 (sv
Inventor
Jiri Klokocka
Original Assignee
Jiri Klokocka
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 Jiri Klokocka filed Critical Jiri Klokocka
Priority to SE8405878A priority Critical patent/SE445697B/sv
Publication of SE8405878D0 publication Critical patent/SE8405878D0/sv
Priority to EP85905940A priority patent/EP0203142A1/en
Priority to PCT/SE1985/000471 priority patent/WO1986003354A1/en
Priority to JP60505272A priority patent/JPS62501254A/ja
Priority to US06/881,360 priority patent/US4733193A/en
Publication of SE8405878L publication Critical patent/SE8405878L/sv
Publication of SE445697B publication Critical patent/SE445697B/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H3/00Instruments in which the tones are generated by electromechanical means
    • G10H3/12Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
    • G10H3/14Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means
    • G10H3/18Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means using a string, e.g. electric guitar

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Noise Elimination (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
SE8405878A 1984-11-21 1984-11-21 Anordning for eliminering av brum i en signal SE445697B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8405878A SE445697B (sv) 1984-11-21 1984-11-21 Anordning for eliminering av brum i en signal
EP85905940A EP0203142A1 (en) 1984-11-21 1985-11-19 An arrangement for eliminating signal hum
PCT/SE1985/000471 WO1986003354A1 (en) 1984-11-21 1985-11-19 An arrangement for eliminating signal hum
JP60505272A JPS62501254A (ja) 1984-11-21 1985-11-19 信号ハムを排除するための装置
US06/881,360 US4733193A (en) 1984-11-21 1985-11-19 Arrangement for eliminating signal hum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8405878A SE445697B (sv) 1984-11-21 1984-11-21 Anordning for eliminering av brum i en signal

Publications (3)

Publication Number Publication Date
SE8405878D0 SE8405878D0 (sv) 1984-11-21
SE8405878L true SE8405878L (sv) 1986-05-22
SE445697B SE445697B (sv) 1986-07-07

Family

ID=20357855

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8405878A SE445697B (sv) 1984-11-21 1984-11-21 Anordning for eliminering av brum i en signal

Country Status (5)

Country Link
US (1) US4733193A (sv)
EP (1) EP0203142A1 (sv)
JP (1) JPS62501254A (sv)
SE (1) SE445697B (sv)
WO (1) WO1986003354A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2685917B2 (ja) * 1989-08-31 1997-12-08 株式会社東芝 消音装置
US5142164A (en) * 1990-03-26 1992-08-25 Illinois Institute Of Technology Subharomic noise reduction circuit
US5638022A (en) * 1992-06-25 1997-06-10 Noise Cancellation Technologies, Inc. Control system for periodic disturbances
ATE191303T1 (de) * 1992-06-25 2000-04-15 Noise Cancellation Tech System zur reduktion von periodischen störungen
US5365197A (en) * 1993-06-30 1994-11-15 Texas Instruments Incorporated Low-noise distributed amplifier
US6694029B2 (en) 2001-09-14 2004-02-17 Fender Musical Instruments Corporation Unobtrusive removal of periodic noise

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383451A1 (fr) * 1977-03-11 1978-10-06 Thomson Csf Circuit a recirculation pour repetition d'un signal analogique impulsionnel, et systeme comportant un tel circuit
US4328591A (en) * 1979-04-23 1982-05-04 Baghdady Elie J Method and apparatus for signal detection, separation and suppression
DE3110602C2 (de) * 1980-03-28 1985-07-04 Nippon Telegraph & Telephone Public Corp., Tokio/Tokyo Interferenz-Kompensationssystem
US4379994A (en) * 1981-03-16 1983-04-12 The United States Of America As Represented By The Secretary Of The Navy Feed-forward amplifier

Also Published As

Publication number Publication date
EP0203142A1 (en) 1986-12-03
SE445697B (sv) 1986-07-07
SE8405878D0 (sv) 1984-11-21
WO1986003354A1 (en) 1986-06-05
US4733193A (en) 1988-03-22
JPS62501254A (ja) 1987-05-14

Similar Documents

Publication Publication Date Title
SE8501665L (sv) Forfarande och anordning for instellning av en digital regulator
JPS5445557A (en) Optically coupling bias circuit and method for complementary output circuit
JPS5340257A (en) Tone control circuit
SE8405878L (sv) Anordning for eliminering av brum i en signal
SE8001848L (sv) Hjelpmedel for att bota eller minska stamning
SE8206362D0 (sv) Overvakningsanordning vid integrerade drivforsterkare
JPS6471336A (en) Method and circuit device for improving resolution of digital signal
ES8202664A1 (es) Aparato destinado a ser utilizado con una linea de comunica-cion o de transmision de datos
MY103749A (en) Power amplifier circuit with a stand-by state
ES2035895T3 (es) Disposicion de circuito para suprimir ruidos perturbadores.
SE8402056L (sv) Anordning for att utoka dynamikomradet i en integrerande optoelektrisk mottagare
SE8207325D0 (sv) Digitalfilter
KR880002169A (ko) 영상신호의 기록재생장치
MY111144A (en) Video display driver coupling circuit.
ES8101292A1 (es) Un aparato de reverberacion o eco artificial
NO910417L (no) Innretning til symmetrering av signalkurver og differansestroem-vernebrytere med transduserkrets ved symmetrerende formagnetisering.
DE3785857D1 (de) Schaltungsanordnung zur frequenzteilung.
DK41690A (da) Fasereguleringskreds
JPS5435720A (en) Sound source circuit
JPS6455970A (en) Noise reducing circuit
JPS57164602A (en) Amplifier
JPS57104243A (en) Semiconductor device
JPS57141107A (en) Wide-band negative feedback amplifying circuit
JPS5282173A (en) Time delay circuit device
JPS5361239A (en) Small-size electronic computer

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8405878-3

Effective date: 19891120

Format of ref document f/p: F