FR2039585A5 - - Google Patents

Info

Publication number
FR2039585A5
FR2039585A5 FR7008486A FR7008486A FR2039585A5 FR 2039585 A5 FR2039585 A5 FR 2039585A5 FR 7008486 A FR7008486 A FR 7008486A FR 7008486 A FR7008486 A FR 7008486A FR 2039585 A5 FR2039585 A5 FR 2039585A5
Authority
FR
France
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
FR7008486A
Other languages
French (fr)
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.)
Unisys Group Services Ltd
Sperry Corp
Original Assignee
Sperry Rand Ltd
Sperry Rand 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 Rand Ltd, Sperry Rand Corp filed Critical Sperry Rand Ltd
Application granted granted Critical
Publication of FR2039585A5 publication Critical patent/FR2039585A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B45/00—Arrangements or adaptations of signalling or lighting devices
    • B63B45/08—Arrangements or adaptations of signalling or lighting devices the devices being acoustic
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/901—Noise or unwanted signal reduction in nonseismic receiving system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/909—Collision avoidance
FR7008486A 1969-03-12 1970-03-10 Expired FR2039585A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80663369A 1969-03-12 1969-03-12

Publications (1)

Publication Number Publication Date
FR2039585A5 true FR2039585A5 (en) 1971-01-15

Family

ID=25194478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7008486A Expired FR2039585A5 (en) 1969-03-12 1970-03-10

Country Status (5)

Country Link
US (1) US3588803A (en)
JP (1) JPS5218474B1 (en)
DE (1) DE2011803A1 (en)
FR (1) FR2039585A5 (en)
GB (1) GB1247122A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3685009A (en) * 1970-06-19 1972-08-15 Sperry Rand Corp Lookout assist device
US4083031A (en) * 1970-07-23 1978-04-04 The United States Of America As Represented By The Secretary Of The Navy Acoustic presence detection method and apparatus
US3732536A (en) * 1970-09-18 1973-05-08 Gte Sylvania Inc Passive object detection apparatus including ambient noise compensation
GB2204402B (en) * 1980-05-20 1989-06-28 Secr Defence Method and apparatus for audio location
FR2495099A1 (en) * 1980-12-01 1982-06-04 Vancheri Patrice SAFETY TAG FOR DIVERS
DE4412194A1 (en) * 1994-04-08 1995-10-12 Stn Atlas Elektronik Gmbh Warning system for installation on a ship
US5471195A (en) * 1994-05-16 1995-11-28 C & K Systems, Inc. Direction-sensing acoustic glass break detecting system
US11792782B1 (en) 2012-02-02 2023-10-17 Tybalt, Llc Cooperative and parasitic radio access networks
CN103023574A (en) * 2012-12-21 2013-04-03 天津光拓科技有限公司 Multifunctional optical fiber amplifier control system
US9771139B2 (en) 2015-01-29 2017-09-26 Leidos, Inc. Shipboard auditory sensor

Also Published As

Publication number Publication date
JPS5218474B1 (en) 1977-05-21
US3588803A (en) 1971-06-28
GB1247122A (en) 1971-09-22
DE2011803A1 (en) 1970-10-01

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse