DE3381357D1 - Akustische peilsysteme. - Google Patents

Akustische peilsysteme.

Info

Publication number: DE3381357D1
Authority: DE; Germany
Prior art keywords: bearing systems; acoustic bearing; acoustic; systems; bearing
Prior art date: 1982-12-22
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 - Fee Related

Application number

DE8383307838T

Other languages

English (en)

Inventor

Colin Peter Clare

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.)

BAE Systems Electronics Ltd

Original Assignee

Marconi Co Ltd

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.)

1982-12-22

Filing date

1983-12-21

Publication date

1990-04-26

1983-12-21 Application filed by Marconi Co Ltd filed Critical Marconi Co Ltd

1990-04-26 Application granted granted Critical

1990-04-26 Publication of DE3381357D1 publication Critical patent/DE3381357D1/de

2003-12-22 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/802—Systems for determining direction or deviation from predetermined direction
- G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
- G01S3/8083—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining direction of source

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

DE8383307838T 1982-12-22 1983-12-21 Akustische peilsysteme. Expired - Fee Related DE3381357D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8236058		1982-12-22

Publications (1)

Publication Number	Publication Date
DE3381357D1 true DE3381357D1 (de)	1990-04-26

Family

ID=10535074

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8383307838T Expired - Fee Related DE3381357D1 (de)	1982-12-22	1983-12-21	Akustische peilsysteme.

Country Status (4)

Country	Link
US (1)	US4622657A (de)
EP (1)	EP0116777B1 (de)
DE (1)	DE3381357D1 (de)
GB (1)	GB2140558B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2140238A (en) *	1983-05-11	1984-11-21	Racal Communications Equip	Direction finding
GB2181547B (en) *	1985-10-14	1989-03-30	Gec Avionics	Acoustic direction detector
US4908339A (en) *	1987-06-01	1990-03-13	Blount David H	Flexible glass
US4824807A (en) *	1987-06-01	1989-04-25	Blount David H	Flexible alkali metal silicate glass products
US4980871A (en) *	1989-08-22	1990-12-25	Visionary Products, Inc.	Ultrasonic tracking system
US5231483A (en) *	1990-09-05	1993-07-27	Visionary Products, Inc.	Smart tracking system
GB9121615D0 (en) *	1991-10-11	1991-11-27	Incastec Associates Limited	Improvements in or relating to echolocation apparatus
US5410519A (en) *	1993-11-19	1995-04-25	Coastal & Offshore Pacific Corporation	Acoustic tracking system
US7117157B1 (en)	1999-03-26	2006-10-03	Canon Kabushiki Kaisha	Processing apparatus for determining which person in a group is speaking
GB9908545D0 (en)	1999-04-14	1999-06-09	Canon Kk	Image processing apparatus
WO2001057550A1 (en) *	2000-02-03	2001-08-09	Sang Gyu Ju	Passive sound telemetry system and method and operating toy using the same
GB2375698A (en)	2001-02-07	2002-11-20	Canon Kk	Audio signal processing apparatus
US6697300B1 (en)	2002-09-13	2004-02-24	General Dynamics Advanced Information Systems, Inc.	Method and apparatus for determining the positioning of volumetric sensor array lines
US8811120B2 (en) *	2003-07-11	2014-08-19	Teledyne Blueview, Inc.	Systems and methods implementing frequency-steered acoustic arrays for 2D and 3D imaging
US7397427B1 (en)	2005-09-28	2008-07-08	Kevin G. Rhoads Engineering, Inc.	Phase event detection and direction of arrival estimation
US8627723B2 (en) *	2011-08-10	2014-01-14	Wildlife Acoustics, Inc.	Digital sampling and zero crossing of acoustic signals of animals
US8717847B2 (en)	2012-03-15	2014-05-06	Echopilot Marine Electronics Limited	Sonar apparatus
US9030914B2 (en) *	2012-04-03	2015-05-12	Pangeo Subsea, Inc.	Discrete volumetric sonar method and apparatus for sub-seabed surveying
US8995230B2 (en)	2012-07-26	2015-03-31	Wildlife Acoustics, Inc.	Method of extracting zero crossing data from full spectrum signals
WO2021194599A2 (en)	2019-12-31	2021-09-30	Zipline International Inc.	Acoustic probe array for aircraft

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3339204A (en) *	1965-03-03	1967-08-29	Motorola Inc	Electronic system
US3633205A (en) *	1969-06-30	1972-01-04	Loral Electronics Corp	Wideband interferometer type antenna systems
US3761930A (en) *	1971-06-23	1973-09-25	Honeywell Inc	Apparatus for an aircraft proximity warning system
US3725855A (en) *	1971-08-23	1973-04-03	Us Navy	System for determining direction of arrival of signals
DE2159977A1 (de) *	1971-12-03	1973-06-07	Krupp Gmbh	Schaltanordnung zur richtungsbestimmung einfallender wellenenergie, insbesondere von schallwellen, unter verwendung eines gradientenpeilsystems
US3859621A (en) *	1973-11-02	1975-01-07	Honeywell Inc	Acoustic direction determination system
FR2302532A1 (fr) *	1975-02-27	1976-09-24	Cit Alcatel	Dispositif d'ecartometrie
FR2302533A1 (fr) *	1975-02-27	1976-09-24	Cit Alcatel	Dispositif d'ecartometrie
FR2472192A1 (fr) *	1979-12-21	1981-06-26	Thomson Csf	Goniometre acoustique
GB2096854B (en) *	1981-04-15	1985-04-03	Racal Res Ltd	Improvements in and relating to direction finding systems

1983
- 1983-12-21 GB GB08333956A patent/GB2140558B/en not_active Expired
- 1983-12-21 DE DE8383307838T patent/DE3381357D1/de not_active Expired - Fee Related
- 1983-12-21 EP EP83307838A patent/EP0116777B1/de not_active Expired
1984
- 1984-03-28 US US06/594,340 patent/US4622657A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2140558A (en)	1984-11-28
GB2140558B (en)	1986-09-17
EP0116777A3 (en)	1985-09-18
US4622657A (en)	1986-11-11
EP0116777B1 (de)	1990-03-21
EP0116777A2 (de)	1984-08-29

Publication	Publication Date	Title
NL191968C (nl)	1996-11-04	Geluidsstelsel.
DE3484480D1 (de)	1991-05-29	Lautsprechersystem.
NL190568C (nl)	1994-04-18	Microfoonconfiguratie.
NO158900C (no)	1988-11-09	Akustisk posisjoneringssystem.
DE3382241D1 (de)	1991-05-08	Lautsprecher.
FI78601B (fi)	1989-05-31	Engaongsbloeja.
FI78611B (fi)	1989-05-31	Uppbevaringspaose.
FI73534B (fi)	1987-06-30	Bandkassett.
FI73505B (fi)	1987-06-30	Faestelement.
NO163646C (no)	1990-06-27	Broenn-tetningsenhet.
DE3381357D1 (de)	1990-04-26	Akustische peilsysteme.
FI842821A0 (fi)	1984-07-13	System foer golvlaeggning.
FI77050B (fi)	1988-09-30	Gelatinkomposition foer sprutgjutning.
NL182119C (nl)	1988-01-04	Luidspreker.
FI78606B (fi)	1989-05-31	Saekerhetssaete.
DE3381054D1 (de)	1990-02-08	Immunoessay.
NO151754C (no)	1985-05-29	Systemforskaling.
FI844086A0 (fi)	1984-10-17	System foer textdisplay.
FI73520B (fi)	1987-06-30	Maolanordning.
OA07492A (fr)	1985-03-31	Nouvel hydrophone.
FI840850A (fi)	1984-03-02	Akustisk anordning.
ES272075Y (es)	1984-05-16	Corretilla.
IT8421062A0 (it)	1984-05-23	Cuscinetto elastico.
NO153700C (no)	1986-05-07	Marint stigeroersystem.
FI73929B (fi)	1987-08-31	Foerflyttbar lasttransportoer.

Legal Events

Date	Code	Title	Description
1991-04-04	8327	Change in the person/name/address of the patent owner	Owner name: GEC-MARCONI LTD., STANMORE, GB
1991-04-11	8364	No opposition during term of opposition
1993-12-09	8339	Ceased/non-payment of the annual fee