GB658177A - Compressional wave transmission devices - Google Patents

Compressional wave transmission devices

Info

Publication number
GB658177A
GB658177A GB17027/47A GB1702747A GB658177A GB 658177 A GB658177 A GB 658177A GB 17027/47 A GB17027/47 A GB 17027/47A GB 1702747 A GB1702747 A GB 1702747A GB 658177 A GB658177 A GB 658177A
Authority
GB
United Kingdom
Prior art keywords
conduit
electrode
mercury
walls
electric
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
GB17027/47A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB658177A publication Critical patent/GB658177A/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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/22—Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
GB17027/47A 1946-03-09 1947-06-27 Compressional wave transmission devices Expired GB658177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US653255A US2505364A (en) 1946-03-09 1946-03-09 Compression wave transmission

Publications (1)

Publication Number Publication Date
GB658177A true GB658177A (en) 1951-10-03

Family

ID=24620102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17027/47A Expired GB658177A (en) 1946-03-09 1947-06-27 Compressional wave transmission devices

Country Status (3)

Country Link
US (1) US2505364A (enrdf_load_stackoverflow)
GB (1) GB658177A (enrdf_load_stackoverflow)
NL (1) NL74171C (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590405A (en) * 1946-08-13 1952-03-25 Rca Corp Signal to noise ratio of radar systems
US2685067A (en) * 1948-03-12 1954-07-27 Raytheon Mfg Co Means for delaying electrical signals
US2753528A (en) * 1948-09-21 1956-07-03 Robert M Ashby Ultrasonic delay lines
US2626992A (en) * 1949-02-26 1953-01-27 Bell Telephone Labor Inc Signal delay device
US2727214A (en) * 1949-11-02 1955-12-13 Bell Telephone Labor Inc Acoustic delay line using solid rods
US2664547A (en) * 1950-02-17 1953-12-29 Raytheon Mfg Co Delay line device
US2823355A (en) * 1950-05-17 1958-02-11 David L Arenberg Ultrasonic delay line
US2746019A (en) * 1951-09-19 1956-05-15 Lab For Electronics Inc Delay line
US2728868A (en) * 1951-09-24 1955-12-27 Northrop Aircraft Inc Liquid filled accelerometer
US2984800A (en) * 1951-10-26 1961-05-16 Irving H Page Delay line for wave signals
US2777997A (en) * 1951-11-06 1957-01-15 David L Arenberg Ultrasonic delay lines
US2748369A (en) * 1951-12-07 1956-05-29 Birmingham Small Arms Co Ltd Transducer
US2781494A (en) * 1953-03-18 1957-02-12 Lab For Electronics Inc Ultrasonic delay lines
GB748438A (en) * 1953-11-30 1956-05-02 Marconi Wireless Telegraph Co Improvements in or relating to ultrasonic delay devices
US3137836A (en) * 1955-08-25 1964-06-16 Clyde P Glover Support for electro-acoustic transducer
US2826745A (en) * 1956-08-05 1958-03-11 Irving H Page Grid-type liquid delay line
US2945984A (en) * 1959-07-17 1960-07-19 Sylvania Electric Prod Piezoelectric device
US3794937A (en) * 1972-04-20 1974-02-26 Westinghouse Electric Corp Folded path acoustic delay line and optical processor
US4196406A (en) * 1978-06-12 1980-04-01 General Electric Company Ultrasonic control device
US4193049A (en) * 1978-06-12 1980-03-11 Deere & Company Ultrasonic touch control panel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1954238A (en) * 1925-10-29 1934-04-10 Rca Corp Mounting of piezo-electric resonators
US1775775A (en) * 1926-08-07 1930-09-16 American Telephone & Telegraph Method of and means for wave retardation
US1783014A (en) * 1927-01-21 1930-11-25 Rca Corp Semirigid crystal mounting
FR711667A (fr) * 1930-05-26 1931-09-15 Appareil retardateur électro-acoustique
US2015836A (en) * 1933-01-26 1935-10-01 Telefunken Gmbh Quartz crystal oscillator
US2263902A (en) * 1938-02-08 1941-11-25 Emi Ltd Delay device for use in transmission of oscillations
US2202220A (en) * 1939-04-10 1940-05-28 Power Patents Co Movable core spark plug
US2423306A (en) * 1945-08-01 1947-07-01 Forbes Gordon Donald Transmission line

Also Published As

Publication number Publication date
NL74171C (enrdf_load_stackoverflow)
US2505364A (en) 1950-04-25

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