FR2281029A1 - Circuit de commande pour transducteurs piezo-electriques - Google Patents
Circuit de commande pour transducteurs piezo-electriquesInfo
- Publication number
- FR2281029A1 FR2281029A1 FR7518447A FR7518447A FR2281029A1 FR 2281029 A1 FR2281029 A1 FR 2281029A1 FR 7518447 A FR7518447 A FR 7518447A FR 7518447 A FR7518447 A FR 7518447A FR 2281029 A1 FR2281029 A1 FR 2281029A1
- Authority
- FR
- France
- Prior art keywords
- piezo
- control circuit
- electric transducers
- transducers
- electric
- 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.)
- Granted
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
-
- 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
- B06B1/0207—Driving circuits
- B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
-
- 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
- H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
-
- 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
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/20—Application to multi-element transducer
-
- 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
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/903—Transmit-receive circuitry
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT69441/74A IT1016752B (it) | 1974-08-01 | 1974-08-01 | Circuito per il comando simultaneo impulsivo e la commutazione automa tica da trasmissione a ricezione per sistemi impieganti una plurali ta di trasduttori piezoelettrici ad ultrasuoni |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2281029A1 true FR2281029A1 (fr) | 1976-02-27 |
FR2281029B1 FR2281029B1 (fr) | 1980-12-05 |
Family
ID=11312142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7518447A Granted FR2281029A1 (fr) | 1974-08-01 | 1975-06-12 | Circuit de commande pour transducteurs piezo-electriques |
Country Status (6)
Country | Link |
---|---|
US (1) | US3989963A (fr) |
JP (1) | JPS5848866B2 (fr) |
DE (1) | DE2534245C3 (fr) |
FR (1) | FR2281029A1 (fr) |
GB (1) | GB1480452A (fr) |
IT (1) | IT1016752B (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5492307A (en) * | 1977-12-29 | 1979-07-21 | Sony Corp | Driving circuit of electrostrictive converter |
DE2948552C2 (de) * | 1979-12-03 | 1982-11-04 | Krautkrämer, GmbH, 5000 Köln | Ultraschall-Prüfkopf |
JPS5928295B2 (ja) * | 1979-12-24 | 1984-07-12 | 株式会社 日立メディコ | 超音波振動子励振用スイツチ回路 |
DE3003317C2 (de) * | 1980-01-30 | 1984-08-23 | Siemens AG, 1000 Berlin und 8000 München | Schaltung zum wechselweisen Aussenden und Empfangen mit ein und demselben Schallwandler |
EP0040376A1 (fr) * | 1980-05-21 | 1981-11-25 | Siemens Aktiengesellschaft | Tableau de transducteurs à ultrasons |
US4499771A (en) * | 1980-11-06 | 1985-02-19 | Bion Corporation | Ultrasound visualization systems |
JPS57211087A (en) * | 1981-06-22 | 1982-12-24 | Seiko Instr & Electronics Ltd | Boosting circuit of electronic timepiece element |
JPS5828676A (ja) * | 1981-08-14 | 1983-02-19 | Hitachi Ltd | 超音波振動子の送受信切替回路 |
US4562739A (en) * | 1982-07-29 | 1986-01-07 | Kerr-Mcgee Corporation | Production monitoring system |
DE3328907A1 (de) * | 1983-08-10 | 1985-02-28 | Siemens AG, 1000 Berlin und 8000 München | Anregeschaltung fuer piezoelektrische schallgeber |
DE3602857A1 (de) * | 1986-01-31 | 1987-08-06 | Swf Auto Electric Gmbh | Einrichtung zur abstandsmessung, insbesondere fuer kraftfahrzeuge |
US4850226A (en) * | 1988-02-08 | 1989-07-25 | Pandel Instruments, Inc. | Interface circuit for use in an echo ranging system |
JP2995788B2 (ja) * | 1990-03-01 | 1999-12-27 | 株式会社ニコン | 超音波モータの駆動回路 |
JP3839898B2 (ja) * | 1997-04-21 | 2006-11-01 | キヤノン株式会社 | 振動型アクチュエータの駆動装置および振動型アクチュエータを駆動源とする装置 |
DE69933663D1 (de) * | 1999-08-03 | 2006-11-30 | Eta Sa Mft Horlogere Suisse | Elektronischer Wandler eines akustischen Signals in ein pseudo-digitales Signal und bidirektionelles Kommunikationsverfahren durch Schallwellen |
SG97904A1 (en) * | 1999-08-04 | 2003-08-20 | Ebauchesfabrik Eta Ag | Electronic converter for converting an acoustic signal into a pseudodigital signal, timepiece including such a converter and two-directional communications method via acoustic waves |
SG96198A1 (en) * | 2000-02-24 | 2003-05-23 | Asulab Sa | Portable object such as, in particular, a timepiece, including a piezoelectric transducer for entering data manually |
DE10025561A1 (de) * | 2000-05-24 | 2001-12-06 | Siemens Ag | Energieautarker Hochfrequenzsender |
SE521769C2 (sv) * | 2001-06-14 | 2003-12-02 | Flow Group Ab D | Ultraljudsanordning |
DE10150128C2 (de) | 2001-10-11 | 2003-10-02 | Enocean Gmbh | Drahtloses Sensorsystem |
CN104470729B (zh) * | 2012-07-18 | 2018-02-06 | 皇家飞利浦有限公司 | 用于驱动负载,尤其是驱动超声换能器的驱动器设备和驱动方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3801893A (en) * | 1970-02-19 | 1974-04-02 | Philips Corp | Pulse generator using bi-lateral solid state breakover device energized by an ac signal |
US3638087A (en) * | 1970-08-17 | 1972-01-25 | Bendix Corp | Gated power supply for sonic cleaners |
US3701903A (en) * | 1970-10-29 | 1972-10-31 | Honeywell Inc | Piezoelectric vehicle impact sensor |
US3740582A (en) * | 1971-06-28 | 1973-06-19 | Rca Corp | Power control system employing piezo-ferroelectric devices |
GB1465904A (en) * | 1973-06-28 | 1977-03-02 | Cav Ltd | Control circuits |
-
1974
- 1974-08-01 IT IT69441/74A patent/IT1016752B/it active
-
1975
- 1975-05-27 GB GB23143/75A patent/GB1480452A/en not_active Expired
- 1975-05-28 US US05/581,512 patent/US3989963A/en not_active Expired - Lifetime
- 1975-06-12 FR FR7518447A patent/FR2281029A1/fr active Granted
- 1975-07-24 JP JP50090671A patent/JPS5848866B2/ja not_active Expired
- 1975-07-31 DE DE2534245A patent/DE2534245C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2534245B2 (de) | 1979-03-22 |
JPS5848866B2 (ja) | 1983-10-31 |
US3989963A (en) | 1976-11-02 |
IT1016752B (it) | 1977-06-20 |
DE2534245C3 (de) | 1979-10-31 |
JPS5137615A (fr) | 1976-03-30 |
FR2281029B1 (fr) | 1980-12-05 |
GB1480452A (en) | 1977-07-20 |
DE2534245A1 (de) | 1976-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2413840B1 (fr) | Circuit de commande pour transducteur piezoelectrique | |
FR2281029A1 (fr) | Circuit de commande pour transducteurs piezo-electriques | |
FR2316781A1 (fr) | Circuit de commande adaptatif pour moteur pas-a-pas | |
FR2277311A1 (fr) | Commande de motocompresseur | |
FR2316043A1 (fr) | Commande numerique pour machine-outil | |
FR2280140A1 (fr) | Dispositif de commande pour machine de vente | |
FR2283998A1 (fr) | Vibrateur a commande hydraulique | |
FR2293612A1 (fr) | Dispositif de commande hydraulique | |
BE827060A (fr) | Dispositif de couplage pour la commande de moteurs pas-a-pas | |
FR2284921A1 (fr) | Systeme de commande pour adsorbeurs | |
FR2296942A1 (fr) | Circuit transducteur pour signaux analogiques | |
FR2290929A1 (fr) | Dispositif de commande pour jouet figuratif | |
BE835633A (fr) | Dispositif de commande pour machine hydraulique | |
BE793023A (fr) | Circuit de commande pour thyristors | |
RO75024A (fr) | Circuit electronique de surrete pour dispositifs de commande | |
FR2328123A1 (fr) | Circuit hydraulique de commande | |
FR2347822A1 (fr) | Circuit de commande de tonalite | |
BE835229A (fr) | Ensemble de circuits de commande de sonnerie | |
FR2291536A1 (fr) | Mecanisme de commande de transmission | |
FR2315808A1 (fr) | Decodeur pour signaux de commande modules en frequence | |
BE802390A (fr) | Circuit de commande hydraulique pour excavateur hydraulique | |
FR2290997A1 (fr) | Dispositif pour satinage de materiaux | |
FR2295611A1 (fr) | Dispositif de commande a magnetostriction | |
FR2331907A1 (fr) | Circuit de commande pour convertisseur | |
BE828059A (fr) | Dispositif de commande |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |