GB1546730A - Support assemblies siutable for sonar antennae - Google Patents

Support assemblies siutable for sonar antennae

Info

Publication number
GB1546730A
GB1546730A GB2573876A GB2573876A GB1546730A GB 1546730 A GB1546730 A GB 1546730A GB 2573876 A GB2573876 A GB 2573876A GB 2573876 A GB2573876 A GB 2573876A GB 1546730 A GB1546730 A GB 1546730A
Authority
GB
United Kingdom
Prior art keywords
siutable
antennae
sonar
support assemblies
assemblies
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
GB2573876A
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.)
Ministere des Armees
Original Assignee
Ministère de la Défense
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 Ministère de la Défense filed Critical Ministère de la Défense
Publication of GB1546730A publication Critical patent/GB1546730A/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
    • G10K11/006—Transducer mounting in underwater equipment, e.g. sonobuoys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
GB2573876A 1975-06-27 1976-06-21 Support assemblies siutable for sonar antennae Expired GB1546730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7520204A FR2315817A1 (fr) 1975-06-27 1975-06-27 Support d'antenne circulaire pliable

Publications (1)

Publication Number Publication Date
GB1546730A true GB1546730A (en) 1979-05-31

Family

ID=9157164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2573876A Expired GB1546730A (en) 1975-06-27 1976-06-21 Support assemblies siutable for sonar antennae

Country Status (2)

Country Link
FR (1) FR2315817A1 (enExample)
GB (1) GB1546730A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241551A (en) * 1984-02-23 1991-09-04 Gec Avionics Self-extending mechanical structures
GB2266148A (en) * 1989-06-16 1993-10-20 Marconi Co Ltd Self erecting structure
DE3833272B3 (de) * 1987-10-02 2011-03-31 Thomson - Csf Entfaltbares zylindrisches Sonar

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725988A (en) * 1985-03-28 1988-02-16 Allied Corporation System for deploying an array of sonar projectors
GB2242780B (en) * 1990-03-15 1993-06-30 Dowty Maritime Systems Ltd Sonobuoy

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241551A (en) * 1984-02-23 1991-09-04 Gec Avionics Self-extending mechanical structures
GB2241551B (en) * 1984-02-23 1991-11-27 Gec Avionics Self-extending mechanical structures
DE3833272B3 (de) * 1987-10-02 2011-03-31 Thomson - Csf Entfaltbares zylindrisches Sonar
GB2266148A (en) * 1989-06-16 1993-10-20 Marconi Co Ltd Self erecting structure
GB2266148B (en) * 1989-06-16 1994-03-16 Marconi Co Ltd Self-erecting structure

Also Published As

Publication number Publication date
FR2315817B1 (enExample) 1978-10-13
FR2315817A1 (fr) 1977-01-21

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee