FR2131551A5 - - Google Patents

Info

Publication number
FR2131551A5
FR2131551A5 FR7210151A FR7210151A FR2131551A5 FR 2131551 A5 FR2131551 A5 FR 2131551A5 FR 7210151 A FR7210151 A FR 7210151A FR 7210151 A FR7210151 A FR 7210151A FR 2131551 A5 FR2131551 A5 FR 2131551A5
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
FR7210151A
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Application granted granted Critical
Publication of FR2131551A5 publication Critical patent/FR2131551A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/04—Shift registers
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
FR7210151A 1971-03-25 1972-03-23 Expired FR2131551A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712114373 DE2114373C3 (en) 1971-03-25 1971-03-25 Circuit arrangement for forming group signals in DF technology using delay circuits

Publications (1)

Publication Number Publication Date
FR2131551A5 true FR2131551A5 (en) 1972-11-10

Family

ID=5802660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7210151A Expired FR2131551A5 (en) 1971-03-25 1972-03-23

Country Status (4)

Country Link
DE (1) DE2114373C3 (en)
FR (1) FR2131551A5 (en)
GB (1) GB1325414A (en)
NL (1) NL171743C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0007864A1 (en) * 1978-07-25 1980-02-06 Thomson-Csf Sonar beam formation by means of charge transfer devices
EP0171634A1 (en) * 1984-07-30 1986-02-19 Siemens Aktiengesellschaft Method and device to delay an ultrasonic signal

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372166A (en) * 1981-01-13 1983-02-08 The Perkin-Elmer Corporation Flowmeter system with digital phase shifter and calibration
DE10027538C1 (en) * 2000-06-02 2001-10-31 Stn Atlas Elektronik Gmbh Sound wave direction detection method for sonar device has electroacoustic signals processed via non-linear function before summation to provide reception antenna group signal
DE10332886B3 (en) * 2003-07-19 2004-12-30 Atlas Elektronik Gmbh Phased hydrophone array for active sonar system oscillator connected to direction control signal circuit and correlator circuits and reference signal circuit
DE10356577B4 (en) * 2003-12-04 2006-04-06 Atlas Elektronik Gmbh Method for emitting and receiving wave energy

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0007864A1 (en) * 1978-07-25 1980-02-06 Thomson-Csf Sonar beam formation by means of charge transfer devices
FR2432176A1 (en) * 1978-07-25 1980-02-22 Thomson Csf FORMATION OF SONAR TRACKS BY LOAD TRANSFER DEVICES
EP0171634A1 (en) * 1984-07-30 1986-02-19 Siemens Aktiengesellschaft Method and device to delay an ultrasonic signal

Also Published As

Publication number Publication date
GB1325414A (en) 1973-08-01
NL171743B (en) 1982-12-01
DE2114373A1 (en) 1972-10-05
NL7203484A (en) 1972-09-27
NL171743C (en) 1983-05-02
DE2114373C3 (en) 1980-04-17
DE2114373B2 (en) 1979-08-09

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Legal Events

Date Code Title Description
ST Notification of lapse