GB251269A - Improvements in or relating to sound receiving devices for submarine signalling - Google Patents

Improvements in or relating to sound receiving devices for submarine signalling

Info

Publication number
GB251269A
GB251269A GB10226/26A GB1022626A GB251269A GB 251269 A GB251269 A GB 251269A GB 10226/26 A GB10226/26 A GB 10226/26A GB 1022626 A GB1022626 A GB 1022626A GB 251269 A GB251269 A GB 251269A
Authority
GB
United Kingdom
Prior art keywords
casing
cover
chamber
spindle
lever
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
GB10226/26A
Other languages
English (en)
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.)
WALKER SIGNAL AND EQUIPMENT CO
Original Assignee
WALKER SIGNAL AND EQUIPMENT CO
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 WALKER SIGNAL AND EQUIPMENT CO filed Critical WALKER SIGNAL AND EQUIPMENT CO
Publication of GB251269A publication Critical patent/GB251269A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S181/00—Acoustics
    • Y10S181/40—Wave coupling
    • Y10S181/402—Liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Pipe Accessories (AREA)
GB10226/26A 1925-04-25 1926-04-19 Improvements in or relating to sound receiving devices for submarine signalling Expired GB251269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25795A US1715395A (en) 1925-04-25 1925-04-25 Sound-receiving device for submarine signaling

Publications (1)

Publication Number Publication Date
GB251269A true GB251269A (en) 1927-03-17

Family

ID=21828097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10226/26A Expired GB251269A (en) 1925-04-25 1926-04-19 Improvements in or relating to sound receiving devices for submarine signalling

Country Status (5)

Country Link
US (1) US1715395A (enExample)
DE (1) DE516644C (enExample)
FR (1) FR614955A (enExample)
GB (1) GB251269A (enExample)
NL (1) NL27032C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641611A (en) * 1984-07-06 1987-02-10 West Virginia University Oscillatory motion apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137836A (en) * 1955-08-25 1964-06-16 Clyde P Glover Support for electro-acoustic transducer
US2937657A (en) * 1955-10-11 1960-05-24 Mueller Co Fire valve and apparatus for replacing parts thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641611A (en) * 1984-07-06 1987-02-10 West Virginia University Oscillatory motion apparatus

Also Published As

Publication number Publication date
FR614955A (enExample) 1926-12-27
DE516644C (de) 1931-01-31
NL27032C (enExample)
US1715395A (en) 1929-06-04

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