NO161710C - Multistr le linse-transduser med kollimator for smer. - Google Patents

Multistr le linse-transduser med kollimator for smer.

Info

Publication number
NO161710C
NO161710C NO834829A NO834829A NO161710C NO 161710 C NO161710 C NO 161710C NO 834829 A NO834829 A NO 834829A NO 834829 A NO834829 A NO 834829A NO 161710 C NO161710 C NO 161710C
Authority
NO
Norway
Prior art keywords
multistr
transduces
collimator
lens
small
Prior art date
Application number
NO834829A
Other languages
English (en)
Norwegian (no)
Other versions
NO161710B (no
NO834829L (no
Inventor
Jacob Abraham Kritz
Original Assignee
Sperry Corp
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 Sperry Corp filed Critical Sperry Corp
Publication of NO834829L publication Critical patent/NO834829L/no
Publication of NO161710B publication Critical patent/NO161710B/no
Publication of NO161710C publication Critical patent/NO161710C/no

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
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
NO834829A 1982-12-27 1983-12-27 Multistr le linse-transduser med kollimator for smer. NO161710C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45330382A 1982-12-27 1982-12-27

Publications (3)

Publication Number Publication Date
NO834829L NO834829L (no) 1984-06-28
NO161710B NO161710B (no) 1989-06-05
NO161710C true NO161710C (no) 1989-09-13

Family

ID=23800008

Family Applications (1)

Application Number Title Priority Date Filing Date
NO834829A NO161710C (no) 1982-12-27 1983-12-27 Multistr le linse-transduser med kollimator for smer.

Country Status (5)

Country Link
EP (1) EP0112688B1 (enrdf_load_stackoverflow)
JP (1) JPS59120976A (enrdf_load_stackoverflow)
DE (1) DE3379557D1 (enrdf_load_stackoverflow)
ES (1) ES528408A0 (enrdf_load_stackoverflow)
NO (1) NO161710C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5516180B2 (ja) * 2010-07-23 2014-06-11 日本電気株式会社 発振装置及び電子機器
CN114265048B (zh) * 2021-11-19 2024-12-17 中国船舶重工集团公司第七一九研究所 一种旋转对称型五模材料低频声波发射装置及试验方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1564922A (enrdf_load_stackoverflow) * 1968-03-14 1969-04-25
US4001766A (en) * 1975-02-26 1977-01-04 Westinghouse Electric Corporation Acoustic lens system
US4450542A (en) * 1982-03-05 1984-05-22 Sperry Corporation Multiple beam lens transducer for sonar systems

Also Published As

Publication number Publication date
ES8500543A1 (es) 1984-10-01
EP0112688A2 (en) 1984-07-04
NO161710B (no) 1989-06-05
EP0112688B1 (en) 1989-04-05
NO834829L (no) 1984-06-28
JPS59120976A (ja) 1984-07-12
JPH0344269B2 (enrdf_load_stackoverflow) 1991-07-05
EP0112688A3 (en) 1985-04-03
ES528408A0 (es) 1984-10-01
DE3379557D1 (en) 1989-05-11

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