GB190919911A - Improvements in or relating to Apparatus for Detecting Sound Vibrations in Non-gaseous Media. - Google Patents

Improvements in or relating to Apparatus for Detecting Sound Vibrations in Non-gaseous Media.

Info

Publication number
GB190919911A
GB190919911A GB190919911DA GB190919911A GB 190919911 A GB190919911 A GB 190919911A GB 190919911D A GB190919911D A GB 190919911DA GB 190919911 A GB190919911 A GB 190919911A
Authority
GB
United Kingdom
Prior art keywords
relating
gaseous media
sound vibrations
detecting sound
leaks
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
Other languages
English (en)
Inventor
Philip Middleton Justice
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190919911A publication Critical patent/GB190919911A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Examining Or Testing Airtightness (AREA)
GB190919911D 1909-08-31 1909-08-31 Improvements in or relating to Apparatus for Detecting Sound Vibrations in Non-gaseous Media. Expired GB190919911A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190919911T 1909-08-31

Publications (1)

Publication Number Publication Date
GB190919911A true GB190919911A (en) 1910-05-26

Family

ID=32445606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190919911D Expired GB190919911A (en) 1909-08-31 1909-08-31 Improvements in or relating to Apparatus for Detecting Sound Vibrations in Non-gaseous Media.

Country Status (2)

Country Link
FR (1) FR406772A (enExample)
GB (1) GB190919911A (enExample)

Also Published As

Publication number Publication date
FR406772A (enExample)

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