GB259326A - Improvements in or relating to sound detecting devices - Google Patents

Improvements in or relating to sound detecting devices

Info

Publication number
GB259326A
GB259326A GB1840125A GB1840125A GB259326A GB 259326 A GB259326 A GB 259326A GB 1840125 A GB1840125 A GB 1840125A GB 1840125 A GB1840125 A GB 1840125A GB 259326 A GB259326 A GB 259326A
Authority
GB
United Kingdom
Prior art keywords
relating
detecting devices
sound detecting
tubes
binaural
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
GB1840125A
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
Priority to GB1840125A priority Critical patent/GB259326A/en
Publication of GB259326A publication Critical patent/GB259326A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

259,326. McCann, E. July 18, 1925. Stethoscopes.-An instrument for detecting irregular running in machinery comprises a. rubber cylinder E having a transverse partition F forming with the bottom wall or diaphragm G an air space. The upper part of the cylinder is closed by a domeshaped body H connected by a flexible tube D to the tubes of a binaural stethoscope. The binaural tubes are separated by a spring. More than one air-space may be provided. Reference has been directed by the Comptroller to Specifications 10223/95, 17216/96, 18722/96, 8011/06, and 152,424.
GB1840125A 1925-07-18 1925-07-18 Improvements in or relating to sound detecting devices Expired GB259326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1840125A GB259326A (en) 1925-07-18 1925-07-18 Improvements in or relating to sound detecting devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1840125A GB259326A (en) 1925-07-18 1925-07-18 Improvements in or relating to sound detecting devices

Publications (1)

Publication Number Publication Date
GB259326A true GB259326A (en) 1926-10-14

Family

ID=10111815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1840125A Expired GB259326A (en) 1925-07-18 1925-07-18 Improvements in or relating to sound detecting devices

Country Status (1)

Country Link
GB (1) GB259326A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4177871A (en) * 1977-12-15 1979-12-11 The Quaker Oats Company Toy stethoscope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4177871A (en) * 1977-12-15 1979-12-11 The Quaker Oats Company Toy stethoscope

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