GB2001438B - Method of excitating a transmitter including an electroacoustic transducer - Google Patents

Method of excitating a transmitter including an electroacoustic transducer

Info

Publication number
GB2001438B
GB2001438B GB787830324A GB7830324A GB2001438B GB 2001438 B GB2001438 B GB 2001438B GB 787830324 A GB787830324 A GB 787830324A GB 7830324 A GB7830324 A GB 7830324A GB 2001438 B GB2001438 B GB 2001438B
Authority
GB
United Kingdom
Prior art keywords
excitating
electroacoustic transducer
transmitter including
transmitter
electroacoustic
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.)
Expired
Application number
GB787830324A
Other versions
GB2001438A (en
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.)
Vodafone GmbH
Nukem GmbH
Original Assignee
Mannesmann AG
Nukem GmbH
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 Mannesmann AG, Nukem GmbH filed Critical Mannesmann AG
Publication of GB2001438A publication Critical patent/GB2001438A/en
Application granted granted Critical
Publication of GB2001438B publication Critical patent/GB2001438B/en
Expired 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
    • B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB787830324A 1977-07-20 1978-07-19 Method of excitating a transmitter including an electroacoustic transducer Expired GB2001438B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2733308A DE2733308C3 (en) 1977-07-20 1977-07-20 Method for the excitation of electroacoustic transducers

Publications (2)

Publication Number Publication Date
GB2001438A GB2001438A (en) 1979-01-31
GB2001438B true GB2001438B (en) 1982-01-13

Family

ID=6014665

Family Applications (1)

Application Number Title Priority Date Filing Date
GB787830324A Expired GB2001438B (en) 1977-07-20 1978-07-19 Method of excitating a transmitter including an electroacoustic transducer

Country Status (5)

Country Link
JP (1) JPS5459974A (en)
DE (1) DE2733308C3 (en)
FR (1) FR2403707A1 (en)
GB (1) GB2001438B (en)
IT (1) IT1097496B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009975C2 (en) * 1980-03-14 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Method for the impulse excitation of a piezoelectric sound transducer
DE3142069A1 (en) * 1981-10-23 1983-05-05 Karl Deutsch Prüf- und Meßgerätebau, 5600 Wuppertal Method and device for generating short narrow-band sound pulses by means of ultrasonic probes
JPS58187916A (en) * 1982-04-28 1983-11-02 West Electric Co Ltd Ultrasonic distance measuring device
DE4433224C1 (en) * 1994-09-17 1996-03-28 Wolf Gmbh Richard Control circuit for an impulse sound source
DE10239087A1 (en) * 2002-08-26 2004-03-11 Delphi Technologies, Inc., Troy Indoor surveillance method and system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL148458B (en) * 1967-03-07 1976-01-15 Tno ULTRASONORIC TRANSMITTER.
DE1766766A1 (en) * 1968-07-11 1971-08-19 Krupp Gmbh Device for swiveling a focused, acoustic beam
US3800170A (en) * 1973-03-16 1974-03-26 Ibm Low power dissipation high voltage crystal driver
US3982425A (en) * 1974-01-14 1976-09-28 Rockwell International Corporation Ultrasonic inspection system

Also Published As

Publication number Publication date
JPS5459974A (en) 1979-05-15
DE2733308C3 (en) 1984-04-19
GB2001438A (en) 1979-01-31
IT1097496B (en) 1985-08-31
DE2733308B2 (en) 1979-05-23
DE2733308A1 (en) 1979-01-25
FR2403707A1 (en) 1979-04-13
FR2403707B1 (en) 1984-02-24
IT7825444A0 (en) 1978-07-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee