[go: up one dir, main page]

AU5735273A - Acoustical impedance matching device fora high impedance transducer - Google Patents

Acoustical impedance matching device fora high impedance transducer

Info

Publication number
AU5735273A
AU5735273A AU57352/73A AU5735273A AU5735273A AU 5735273 A AU5735273 A AU 5735273A AU 57352/73 A AU57352/73 A AU 57352/73A AU 5735273 A AU5735273 A AU 5735273A AU 5735273 A AU5735273 A AU 5735273A
Authority
AU
Australia
Prior art keywords
matching device
acoustical
transducer
device fora
impedance matching
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
AU57352/73A
Other versions
AU478994B2 (en
Inventor
Ireton Payne Royce
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of AU478994B2 publication Critical patent/AU478994B2/en
Publication of AU5735273A publication Critical patent/AU5735273A/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
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
AU57352/73A 1972-06-28 1973-06-26 Acoustical impedance matching device fora high impedance transducer Expired AU478994B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00266855A US3805915A (en) 1972-06-28 1972-06-28 Acoustical impedance matching device for a high impedance transducer
USUS266855 1972-06-28

Publications (2)

Publication Number Publication Date
AU478994B2 AU478994B2 (en) 1975-01-09
AU5735273A true AU5735273A (en) 1975-01-09

Family

ID=

Also Published As

Publication number Publication date
CA976882A (en) 1975-10-28
GB1423457A (en) 1976-02-04
US3805915A (en) 1974-04-23

Similar Documents

Publication Publication Date Title
AU5415873A (en) Acoustic transducer
AU465715B2 (en) An electroacoustic transducer device
CA1021870A (en) Electro-acoustic transducer system
CA997851A (en) Ultrasonic transducer array
CA982685A (en) Piezoelectric transducer
CA963571A (en) Transducer
CA982687A (en) Electro-acoustic transducer
CA1028772A (en) Transducer positioning device
CA997055A (en) Piezoelectric transducer
AU5468573A (en) Piezoelectric acoustical transducer for transmitting and receiving
CA976882A (en) Acoustical impedance matching device for a high impedance transducer
CA969637A (en) Pressure-to-electric transducer
CA988196A (en) Cross array ultrasonic transducer
AU478994B2 (en) Acoustical impedance matching device fora high impedance transducer
CA908801A (en) Electro-acoustic transducer
CA903878A (en) Acoustic transducer
CA896754A (en) Ultrasonic wave microphone
CA904977A (en) Acoustic transducers
CA902753A (en) Electret transducer
CA910660A (en) Ultrasonic transducers
AU5201973A (en) Electroacoustic transducer
CA917786A (en) Transducer or acoustic coupler
CA904976A (en) Piezoelectric transducer configuration
AU491756B2 (en) Ultrasonic transducer array
CA893888A (en) Sonar transducer