IT1041264B - Dispositivo rivelatore di vibrazioni in particolare vibrazioni sonore e procedimento di messa in opera - Google Patents
Dispositivo rivelatore di vibrazioni in particolare vibrazioni sonore e procedimento di messa in operaInfo
- Publication number
- IT1041264B IT1041264B IT5098175A IT5098175A IT1041264B IT 1041264 B IT1041264 B IT 1041264B IT 5098175 A IT5098175 A IT 5098175A IT 5098175 A IT5098175 A IT 5098175A IT 1041264 B IT1041264 B IT 1041264B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- installation
- detector device
- vibration detector
- sound vibrations
- Prior art date
Links
- 238000009434 installation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/02—Microphones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
- B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
- B06B1/0681—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface and a damping structure
-
- 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
- G10H3/146—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 membrane, e.g. a drum; Pick-up means for vibrating surfaces, e.g. housing of an instrument
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
-
- 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
- G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
- G10H2220/461—Transducers, i.e. details, positioning or use of assemblies to detect and convert mechanical vibrations or mechanical strains into an electrical signal, e.g. audio, trigger or control signal
- G10H2220/525—Piezoelectric transducers for vibration sensing or vibration excitation in the audio range; Piezoelectric strain sensing, e.g. as key velocity sensor; Piezoelectric actuators, e.g. key actuation in response to a control voltage
- G10H2220/531—Piezoelectric transducers for vibration sensing or vibration excitation in the audio range; Piezoelectric strain sensing, e.g. as key velocity sensor; Piezoelectric actuators, e.g. key actuation in response to a control voltage made of piezoelectric film
-
- 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
- G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
- G10H2220/461—Transducers, i.e. details, positioning or use of assemblies to detect and convert mechanical vibrations or mechanical strains into an electrical signal, e.g. audio, trigger or control signal
- G10H2220/525—Piezoelectric transducers for vibration sensing or vibration excitation in the audio range; Piezoelectric strain sensing, e.g. as key velocity sensor; Piezoelectric actuators, e.g. key actuation in response to a control voltage
- G10H2220/541—Piezoelectric transducers for vibration sensing or vibration excitation in the audio range; Piezoelectric strain sensing, e.g. as key velocity sensor; Piezoelectric actuators, e.g. key actuation in response to a control voltage using piezoceramics, e.g. lead titanate [PbTiO3], zinc oxide [Zn2 O3], lithium niobate [LiNbO3], sodium tungstate [NaWO3], bismuth ferrite [BiFeO3]
-
- 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
- G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
- G10H2220/461—Transducers, i.e. details, positioning or use of assemblies to detect and convert mechanical vibrations or mechanical strains into an electrical signal, e.g. audio, trigger or control signal
- G10H2220/565—Shielding, electromagnetic or magnetic, e.g. for transducers, i.e. for controlling, orienting or suppressing magnetic fields or for preventing unintentional generation, propagation and reception of electromagnetic energy in electrophonic musical instruments, their vicinity or their interconnections
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Electrophonic Musical Instruments (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9936474U JPS5127175U (fr) | 1974-08-19 | 1974-08-19 | |
JP1974099924U JPS5825679Y2 (ja) | 1974-08-20 | 1974-08-20 | シンドウケンシユツキ |
JP9992574U JPS5626398Y2 (fr) | 1974-08-20 | 1974-08-20 | |
JP13357074U JPS5159272U (fr) | 1974-11-01 | 1974-11-01 | |
JP13694274U JPS5162869U (fr) | 1974-11-11 | 1974-11-11 | |
JP1974139843U JPS5825680Y2 (ja) | 1974-11-18 | 1974-11-18 | シンドウケンシユツキ |
JP49134123A JPS5159288A (en) | 1974-11-20 | 1974-11-20 | Shindokenshutsukino tokuseichoseihoho |
JP1974144930U JPS5636239Y2 (fr) | 1974-11-29 | 1974-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1041264B true IT1041264B (it) | 1980-01-10 |
Family
ID=27572930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5098175A IT1041264B (it) | 1974-08-19 | 1975-08-18 | Dispositivo rivelatore di vibrazioni in particolare vibrazioni sonore e procedimento di messa in opera |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2536750C3 (fr) |
FR (1) | FR2282627A1 (fr) |
GB (1) | GB1524833A (fr) |
IT (1) | IT1041264B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0057982B1 (fr) * | 1981-02-06 | 1985-12-11 | EMI Limited | Dispositif sensible aux ondes de pression |
DE3201164C1 (de) * | 1982-01-15 | 1983-05-19 | Telemit-Electronic GmbH, 8000 München | Geraeuschkompensiertes Nahbesprechungsmikrophon |
GB2118757A (en) * | 1982-01-21 | 1983-11-02 | Ashworth Jones Alun David | Audio transducer |
JPS60103798A (ja) * | 1983-11-09 | 1985-06-08 | Takeshi Yoshii | 変位型骨導マイクロホン |
GB8610927D0 (en) * | 1986-05-03 | 1986-06-11 | Syrinx Innovations | Pick-up for string instrument |
FR2641155B1 (fr) * | 1988-12-23 | 1994-06-03 | Inst Francais Du Petrole | |
FR2643154B1 (fr) * | 1989-02-14 | 1991-05-31 | Mourgues Eric | Appareil de detection et de signalisation des chutes des corps dans l'eau |
DE4437273C2 (de) * | 1994-10-18 | 1996-09-26 | Salice Arturo Spa | Verbindungsbeschlag |
US7514626B1 (en) * | 2007-12-14 | 2009-04-07 | John Jerome Snyder | Method and apparatus for electrostatic pickup for stringed musical instruments |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3068446A (en) * | 1958-08-21 | 1962-12-11 | Stanley L Ehrlich | Tubular electrostrictive transducer with spaced electrodes and loading masses |
US3555311A (en) * | 1969-01-23 | 1971-01-12 | Marquardt Corp | High pressure piezoelectric transducer |
US3722619A (en) * | 1972-04-26 | 1973-03-27 | Honeywell Inc | Acoustic decoupler |
-
1975
- 1975-08-18 GB GB3427375A patent/GB1524833A/en not_active Expired
- 1975-08-18 FR FR7525491A patent/FR2282627A1/fr active Granted
- 1975-08-18 DE DE19752536750 patent/DE2536750C3/de not_active Expired
- 1975-08-18 IT IT5098175A patent/IT1041264B/it active
Also Published As
Publication number | Publication date |
---|---|
GB1524833A (en) | 1978-09-13 |
FR2282627B1 (fr) | 1981-07-24 |
FR2282627A1 (fr) | 1976-03-19 |
DE2536750C3 (de) | 1978-08-24 |
DE2536750B2 (de) | 1978-01-12 |
DE2536750A1 (de) | 1976-04-01 |
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