FR2454716A1 - Dispositif de branchement pour un generateur d'ultrasons protege contre les courts-circuits - Google Patents

Dispositif de branchement pour un generateur d'ultrasons protege contre les courts-circuits

Info

Publication number
FR2454716A1
FR2454716A1 FR8005453A FR8005453A FR2454716A1 FR 2454716 A1 FR2454716 A1 FR 2454716A1 FR 8005453 A FR8005453 A FR 8005453A FR 8005453 A FR8005453 A FR 8005453A FR 2454716 A1 FR2454716 A1 FR 2454716A1
Authority
FR
France
Prior art keywords
diode
ultrasonic generator
high current
piezoelectric element
output
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
Application number
FR8005453A
Other languages
English (en)
French (fr)
Other versions
FR2454716B3 (cg-RX-API-DMAC10.html
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rationalisierung Halle Veb
Original Assignee
Rationalisierung Halle Veb
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 Rationalisierung Halle Veb filed Critical Rationalisierung Halle Veb
Publication of FR2454716A1 publication Critical patent/FR2454716A1/fr
Application granted granted Critical
Publication of FR2454716B3 publication Critical patent/FR2454716B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • H02H3/17—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
    • 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
    • B06B2201/40—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with testing, calibrating, safety devices, built-in protection, construction details
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Dc-Dc Converters (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR8005453A 1979-04-21 1980-03-11 Dispositif de branchement pour un generateur d'ultrasons protege contre les courts-circuits Granted FR2454716A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD21239379A DD143041A1 (de) 1979-04-21 1979-04-21 Schaltungsanordnung fuer einen kurzschlusssicheren ultraschallgenerator

Publications (2)

Publication Number Publication Date
FR2454716A1 true FR2454716A1 (fr) 1980-11-14
FR2454716B3 FR2454716B3 (cg-RX-API-DMAC10.html) 1982-01-15

Family

ID=5517769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005453A Granted FR2454716A1 (fr) 1979-04-21 1980-03-11 Dispositif de branchement pour un generateur d'ultrasons protege contre les courts-circuits

Country Status (4)

Country Link
JP (1) JPS55141894A (cg-RX-API-DMAC10.html)
DD (1) DD143041A1 (cg-RX-API-DMAC10.html)
DE (1) DE3008101A1 (cg-RX-API-DMAC10.html)
FR (1) FR2454716A1 (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409927A1 (de) * 1984-03-17 1985-09-26 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Breitbandiges anpassungsnetzwerk

Also Published As

Publication number Publication date
FR2454716B3 (cg-RX-API-DMAC10.html) 1982-01-15
DE3008101A1 (de) 1980-10-30
JPS55141894A (en) 1980-11-06
DD143041A1 (de) 1980-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse