CH471604A - Tragbare Schallquelle - Google Patents

Tragbare Schallquelle

Info

Publication number
CH471604A
CH471604A CH267567A CH267567A CH471604A CH 471604 A CH471604 A CH 471604A CH 267567 A CH267567 A CH 267567A CH 267567 A CH267567 A CH 267567A CH 471604 A CH471604 A CH 471604A
Authority
CH
Switzerland
Prior art keywords
mass
housing
sound
sound source
source according
Prior art date
Application number
CH267567A
Other languages
German (de)
English (en)
Inventor
T Sawyer Harold
Original Assignee
T Sawyer Harold
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 T Sawyer Harold filed Critical T Sawyer Harold
Publication of CH471604A publication Critical patent/CH471604A/de

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
    • 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
    • B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
CH267567A 1967-02-22 1967-02-23 Tragbare Schallquelle CH471604A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE694463 1967-02-22

Publications (1)

Publication Number Publication Date
CH471604A true CH471604A (de) 1969-04-30

Family

ID=3850271

Family Applications (1)

Application Number Title Priority Date Filing Date
CH267567A CH471604A (de) 1967-02-22 1967-02-23 Tragbare Schallquelle

Country Status (2)

Country Link
BE (1) BE694463A (zh)
CH (1) CH471604A (zh)

Also Published As

Publication number Publication date
BE694463A (zh) 1967-08-22

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Legal Events

Date Code Title Description
PL Patent ceased