SE8405878L - Anordning for eliminering av brum i en signal - Google Patents
Anordning for eliminering av brum i en signalInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC 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
- G10H3/00—Instruments in which the tones are generated by electromechanical means
- G10H3/12—Instruments 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
- G10H3/14—Instruments 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
- G10H3/18—Instruments 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)
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)
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 |
ATE191303T1 (de) * | 1992-06-25 | 2000-04-15 | Noise Cancellation Tech | System zur reduktion von periodischen störungen |
US5638022A (en) * | 1992-06-25 | 1997-06-10 | Noise Cancellation Technologies, Inc. | Control system for periodic disturbances |
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)
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 |
-
1984
- 1984-11-21 SE SE8405878A patent/SE445697B/sv not_active IP Right Cessation
-
1985
- 1985-11-19 EP EP85905940A patent/EP0203142A1/en not_active Ceased
- 1985-11-19 US US06/881,360 patent/US4733193A/en not_active Expired - Lifetime
- 1985-11-19 WO PCT/SE1985/000471 patent/WO1986003354A1/en not_active Application Discontinuation
- 1985-11-19 JP JP60505272A patent/JPS62501254A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4733193A (en) | 1988-03-22 |
EP0203142A1 (en) | 1986-12-03 |
SE8405878D0 (sv) | 1984-11-21 |
SE445697B (sv) | 1986-07-07 |
JPS62501254A (ja) | 1987-05-14 |
WO1986003354A1 (en) | 1986-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE8501665L (sv) | Forfarande och anordning for instellning av en digital regulator | |
EP0303241A3 (en) | Track-and-hold amplifier | |
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 | |
SE8206362L (sv) | Overvakningsanordning vid integrerade drivforsterkare | |
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 | |
KR880002169A (ko) | 영상신호의 기록재생장치 | |
MY111144A (en) | Video display driver coupling circuit. | |
ES8101292A1 (es) | Un aparato de reverberacion o eco artificial | |
NO910417D0 (no) | Innretning til symmetrering av signalkurver og differansestroem-vernebrytere med transduserkrets ved symmetrerende formagnetisering. | |
DE3785857D1 (de) | Schaltungsanordnung zur frequenzteilung. | |
DK41690A (da) | Fasereguleringskreds | |
ES2043695T3 (es) | Dispositivo de conexion para un regulador electronico analogico. | |
JPS5435720A (en) | Sound source circuit | |
JPS6455970A (en) | Noise reducing circuit | |
JPS57164602A (en) | Amplifier | |
JPS57104243A (en) | Semiconductor device | |
JPS5397809A (en) | Compressing and extending system | |
JPS57141107A (en) | Wide-band negative feedback amplifying circuit | |
JPS5331117A (en) | Magnetic reproducer | |
JPS5516249A (en) | Time modifying system of electronic clock |
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 |