CH212672A - Gerät zum Abhören von im Innern von Körpern entstehenden Geräuschen. - Google Patents

Gerät zum Abhören von im Innern von Körpern entstehenden Geräuschen.

Info

Publication number
CH212672A
CH212672A CH212672DA CH212672A CH 212672 A CH212672 A CH 212672A CH 212672D A CH212672D A CH 212672DA CH 212672 A CH212672 A CH 212672A
Authority
CH
Switzerland
Prior art keywords
listening
generated inside
noises generated
inside bodies
bodies
Prior art date
Application number
Other languages
English (en)
Inventor
Baechler Fritz
Original Assignee
Baechler Fritz
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 Baechler Fritz filed Critical Baechler Fritz
Publication of CH212672A publication Critical patent/CH212672A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH212672D 1940-08-27 1940-01-22 Gerät zum Abhören von im Innern von Körpern entstehenden Geräuschen. CH212672A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH212672T 1940-08-27

Publications (1)

Publication Number Publication Date
CH212672A true CH212672A (de) 1940-12-15

Family

ID=4447899

Family Applications (1)

Application Number Title Priority Date Filing Date
CH212672D CH212672A (de) 1940-08-27 1940-01-22 Gerät zum Abhören von im Innern von Körpern entstehenden Geräuschen.

Country Status (2)

Country Link
CH (1) CH212672A (de)
FR (1) FR957959A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1017375B (de) * 1953-11-16 1957-10-10 Jean Piochet Abhoervorrichtung zum Auffinden von Fluessigkeitsabfluessen
US3138793A (en) * 1961-03-29 1964-06-23 Philco Corp Electric circuit control unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1017375B (de) * 1953-11-16 1957-10-10 Jean Piochet Abhoervorrichtung zum Auffinden von Fluessigkeitsabfluessen
US3138793A (en) * 1961-03-29 1964-06-23 Philco Corp Electric circuit control unit

Also Published As

Publication number Publication date
FR957959A (de) 1950-03-02

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