FI802114A7 - Acoustic signaling device. - Google Patents

Acoustic signaling device. Download PDF

Info

Publication number: FI802114A7
Authority: FI; Finland
Prior art keywords: signaling device; acoustic signaling; acoustic; signaling
Prior art date: 1979-07-06

Application number

FI802114A

Other languages

Finnish (fi)

Swedish (sv)

Inventor

Baard Holland

Original Assignee

Selskapet For Ind Og Teknisk

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.)

1979-07-06

Filing date

1980-07-02

Publication date

1981-01-01

1980-07-02 Application filed by Selskapet For Ind Og Teknisk filed Critical Selskapet For Ind Og Teknisk

1981-01-01 Publication of FI802114A7 publication Critical patent/FI802114A7/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C7/00—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
- B63C7/26—Means for indicating the location of underwater objects, e.g. sunken vessels
- 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
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/22—Mountings; Casings

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Mechanical Engineering (AREA)
Ocean & Marine Engineering (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Diaphragms For Electromechanical Transducers (AREA)

FI802114A 1979-07-06 1980-07-02 Acoustic signaling device. FI802114A7 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO792250A NO792250L (en)	1979-07-06	1979-07-06	ACOUSTIC MARKETS.

Publications (1)

Publication Number	Publication Date
FI802114A7 true FI802114A7 (en)	1981-01-01

Family

ID=19884953

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI802114A FI802114A7 (en)	1979-07-06	1980-07-02	Acoustic signaling device.

Country Status (6)

Country	Link
EP (1)	EP0024267A1 (en)
CA (1)	CA1151281A (en)
DK (1)	DK288580A (en)
FI (1)	FI802114A7 (en)
GR (1)	GR69635B (en)
NO (1)	NO792250L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1992021557A1 (en) *	1991-05-28	1992-12-10	Landcare Research New Zealand Limited	Oceanic location and recovery device and method
GB9307867D0 (en) *	1993-04-16	1993-06-02	Gray Elliot J	Fishing vessel warning system
DE102007052177A1 (en)	2007-10-30	2009-05-07	Novega Produktionssysteme Gmbh	Ortungsbake
GB2506186A (en) *	2012-09-25	2014-03-26	Eleanor Deal	Safe Wall Identification for Visually Impaired Swimmers
CN105160820A (en) *	2015-08-28	2015-12-16	大连测控技术研究所	Hydroacoustic beacon with identity recognition function
CN108549053A (en) *	2018-03-15	2018-09-18	中国人民解放军91388部队	A kind of multi signal system hydrolocation beacon system Big Dipper synchronization and be remotely controlled

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3686656A (en) *	1970-06-24	1972-08-22	Charles D Richards	Sunken vessel locator

1979
- 1979-07-06 NO NO792250A patent/NO792250L/en unknown
1980
- 1980-07-02 FI FI802114A patent/FI802114A7/en not_active Application Discontinuation
- 1980-07-04 EP EP80850109A patent/EP0024267A1/en not_active Ceased
- 1980-07-04 CA CA000355498A patent/CA1151281A/en not_active Expired
- 1980-07-04 DK DK288580A patent/DK288580A/en not_active Application Discontinuation
- 1980-07-04 GR GR62375A patent/GR69635B/el unknown

Also Published As

Publication number	Publication date
NO792250L (en)	1981-01-07
CA1151281A (en)	1983-08-02
EP0024267A1 (en)	1981-02-25
DK288580A (en)	1981-01-07
GR69635B (en)	1982-07-06

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Legal Events

Date	Code	Title	Description
2004-08-31	FD	Application lapsed	Owner name: SELSKAPET FOR INDUSTRIELL OG TEKNISK