ATA548778A - ACOUSTIC SIGNALER - Google Patents

ACOUSTIC SIGNALER

Info

Publication number
ATA548778A
ATA548778A AT548778A AT548778A ATA548778A AT A548778 A ATA548778 A AT A548778A AT 548778 A AT548778 A AT 548778A AT 548778 A AT548778 A AT 548778A AT A548778 A ATA548778 A AT A548778A
Authority
AT
Austria
Prior art keywords
acoustic signaler
signaler
acoustic
Prior art date
Application number
AT548778A
Other languages
German (de)
Other versions
AT363013B (en
Inventor
Richard Denk
Original Assignee
Siemens Ag Oesterreich
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 Siemens Ag Oesterreich filed Critical Siemens Ag Oesterreich
Priority to AT0548778A priority Critical patent/AT363013B/en
Publication of ATA548778A publication Critical patent/ATA548778A/en
Application granted granted Critical
Publication of AT363013B publication Critical patent/AT363013B/en

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
    • B06B1/06—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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/20—Reflecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AT0548778A 1978-07-27 1978-07-27 ACOUSTIC SIGNALER AT363013B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0548778A AT363013B (en) 1978-07-27 1978-07-27 ACOUSTIC SIGNALER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0548778A AT363013B (en) 1978-07-27 1978-07-27 ACOUSTIC SIGNALER

Publications (2)

Publication Number Publication Date
ATA548778A true ATA548778A (en) 1980-11-15
AT363013B AT363013B (en) 1981-07-10

Family

ID=3576348

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0548778A AT363013B (en) 1978-07-27 1978-07-27 ACOUSTIC SIGNALER

Country Status (1)

Country Link
AT (1) AT363013B (en)

Also Published As

Publication number Publication date
AT363013B (en) 1981-07-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee