FR2192311A1 - - Google Patents

Info

Publication number
FR2192311A1
FR2192311A1 FR7325041A FR7325041A FR2192311A1 FR 2192311 A1 FR2192311 A1 FR 2192311A1 FR 7325041 A FR7325041 A FR 7325041A FR 7325041 A FR7325041 A FR 7325041A FR 2192311 A1 FR2192311 A1 FR 2192311A1
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.)
Granted
Application number
FR7325041A
Other languages
French (fr)
Other versions
FR2192311B3 (tr
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.)
Graseby Instruments Ltd
Original Assignee
Graseby Instruments 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.)
Filing date
Publication date
Application filed by Graseby Instruments Ltd filed Critical Graseby Instruments Ltd
Publication of FR2192311A1 publication Critical patent/FR2192311A1/fr
Application granted granted Critical
Publication of FR2192311B3 publication Critical patent/FR2192311B3/fr
Expired legal-status Critical Current

Links

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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR7325041A 1972-07-07 1973-07-09 Expired FR2192311B3 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3204572A GB1429770A (en) 1972-07-07 1972-07-07 Method and equipment for testing a sonar receiver

Publications (2)

Publication Number Publication Date
FR2192311A1 true FR2192311A1 (tr) 1974-02-08
FR2192311B3 FR2192311B3 (tr) 1976-06-25

Family

ID=10332295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7325041A Expired FR2192311B3 (tr) 1972-07-07 1973-07-09

Country Status (3)

Country Link
FR (1) FR2192311B3 (tr)
GB (1) GB1429770A (tr)
IN (1) IN146938B (tr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010525A (en) * 1990-01-02 1991-04-23 Westinghouse Electric Corp. Sonar test system and method

Also Published As

Publication number Publication date
IN146938B (tr) 1979-10-20
GB1429770A (en) 1976-03-24
FR2192311B3 (tr) 1976-06-25

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Legal Events

Date Code Title Description
ST Notification of lapse