NO135116B - - Google Patents

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Publication number
NO135116B
NO135116B NO229/72A NO22972A NO135116B NO 135116 B NO135116 B NO 135116B NO 229/72 A NO229/72 A NO 229/72A NO 22972 A NO22972 A NO 22972A NO 135116 B NO135116 B NO 135116B
Authority
NO
Norway
Prior art keywords
frame
roof
pieces
glass
upper side
Prior art date
Application number
NO229/72A
Other languages
English (en)
Norwegian (no)
Other versions
NO135116C (fi
Inventor
J A Sikora
Original Assignee
Sparton 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 Sparton Corp filed Critical Sparton Corp
Publication of NO135116B publication Critical patent/NO135116B/no
Publication of NO135116C publication Critical patent/NO135116C/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
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • G10K11/006—Transducer mounting in underwater equipment, e.g. sonobuoys

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO229/72A 1971-02-01 1972-01-31 NO135116C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11141071A 1971-02-01 1971-02-01

Publications (2)

Publication Number Publication Date
NO135116B true NO135116B (fi) 1976-11-01
NO135116C NO135116C (fi) 1977-02-09

Family

ID=22338379

Family Applications (1)

Application Number Title Priority Date Filing Date
NO229/72A NO135116C (fi) 1971-02-01 1972-01-31

Country Status (6)

Country Link
US (1) US3720909A (fi)
JP (1) JPS5518848B1 (fi)
CA (1) CA939049A (fi)
GB (1) GB1330542A (fi)
IT (1) IT948357B (fi)
NO (1) NO135116C (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28671E (en) * 1971-06-09 1976-01-06 Sparton Corporation Hydrophone damper assembly
US3980985A (en) * 1974-04-01 1976-09-14 The United States Of America As Represented By The Secretary Of The Navy Suspension system for directional hydrophones
US3992737A (en) * 1975-12-11 1976-11-23 Motorola, Inc. Suspension system for underwater equipment
US4093935A (en) * 1976-05-03 1978-06-06 Raytheon Company Expandable transducer array
US4186370A (en) * 1978-09-05 1980-01-29 Raytheon Company Stabilized sonobuoy suspension
JPS57166566A (en) * 1981-04-07 1982-10-14 Anritsu Corp Tracking error compensation circuit
GB2133149B (en) * 1982-05-10 1986-04-09 Clive Robert Green Detecting device
JPS6261532U (fi) * 1985-10-04 1987-04-16
JPS62147927U (fi) * 1986-03-11 1987-09-18
US6031377A (en) * 1995-06-05 2000-02-29 Watkins; James A. Magnetic anomaly detection buoy for detecting submarines
US6172940B1 (en) * 1999-01-27 2001-01-09 The United States Of America As Represented By The Secretary Of The Navy Two geophone underwater acoustic intensity probe
US7926614B2 (en) * 2004-03-03 2011-04-19 Pgs Americas, Inc. Particle motion sensor mounting for marine seismic sensor streamers
US20050194201A1 (en) * 2004-03-03 2005-09-08 Tenghamn Stig R.L. Particle motion sensor for marine seismic sensor streamers
US7881159B2 (en) * 2006-12-18 2011-02-01 Pgs Geophysical As Seismic streamers which attentuate longitudinally traveling waves
CN111537616B (zh) * 2020-04-02 2022-09-06 山东省科学院海洋仪器仪表研究所 一种低频或甚低频组合式矢量水听器导流罩性能评价方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435587A (en) * 1943-07-14 1948-02-10 Bell Telephone Labor Inc Compressional wave signaling device
US3539979A (en) * 1964-12-16 1970-11-10 Texas Instruments Inc Hydrophone array erection
US3281765A (en) * 1965-01-25 1966-10-25 Itt Miniature sonobuoy and cable
US3377615A (en) * 1966-04-25 1968-04-09 Sparton Corp Compliant suspension system
US3372368A (en) * 1966-05-31 1968-03-05 Navy Usa Vertical stabilization of line hydrophone arrays
US3444508A (en) * 1967-09-08 1969-05-13 Sparton Corp Directional sonar system

Also Published As

Publication number Publication date
IT948357B (it) 1973-05-30
GB1330542A (en) 1973-09-19
NO135116C (fi) 1977-02-09
CA939049A (en) 1973-12-25
US3720909A (en) 1973-03-13
JPS5518848B1 (fi) 1980-05-22

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