DK126279B - Kobling til automatisk regulering af styrken af signaler, der modtages af en hydrofon. - Google Patents

Kobling til automatisk regulering af styrken af signaler, der modtages af en hydrofon.

Info

Publication number
DK126279B
DK126279B DK650669A DK650669A DK126279B DK 126279 B DK126279 B DK 126279B DK 650669 A DK650669 A DK 650669A DK 650669 A DK650669 A DK 650669A DK 126279 B DK126279 B DK 126279B
Authority
DK
Denmark
Prior art keywords
hydrophone
coupling
strength
signals received
automatic regulation
Prior art date
Application number
DK650669A
Other languages
Danish (da)
English (en)
Inventor
J Morgand
J Marage
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of DK126279B publication Critical patent/DK126279B/da

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
    • G01S7/534—Details of non-pulse systems
    • G01S7/5345—Gain control of receivers
    • 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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/529—Gain of receiver varied automatically during pulse-recurrence period
    • 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
    • G01S7/534—Details of non-pulse systems

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)
DK650669A 1968-12-11 1969-12-09 Kobling til automatisk regulering af styrken af signaler, der modtages af en hydrofon. DK126279B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR177686 1968-12-11

Publications (1)

Publication Number Publication Date
DK126279B true DK126279B (da) 1973-06-25

Family

ID=8658165

Family Applications (1)

Application Number Title Priority Date Filing Date
DK650669A DK126279B (da) 1968-12-11 1969-12-09 Kobling til automatisk regulering af styrken af signaler, der modtages af en hydrofon.

Country Status (6)

Country Link
BE (1) BE742465A (enrdf_load_stackoverflow)
DE (1) DE1961916B2 (enrdf_load_stackoverflow)
DK (1) DK126279B (enrdf_load_stackoverflow)
GB (1) GB1257520A (enrdf_load_stackoverflow)
NL (1) NL6918282A (enrdf_load_stackoverflow)
SE (1) SE351299B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2151348C3 (de) * 1971-10-15 1981-03-12 Fried. Krupp Gmbh, 4300 Essen Schaltungsanordnung in einem Echolot zum Unterscheiden von Echosignalen
JPS5912145B2 (ja) * 1977-10-21 1984-03-21 古野電気株式会社 レ−ダ−及び類似装置
IT1190872B (it) * 1982-06-17 1988-02-24 Sgs Microelettronica Spa Sistema di amplificazione audio con incremento della potenza media di ascolto
JPH03227715A (ja) * 1990-02-01 1991-10-08 Mitsubishi Electric Corp 超音波障害物センサ
WO2000079086A1 (de) 1999-06-22 2000-12-28 Hörmann KG Antriebstechnik Sperrvorrichtung und damit versehene torantriebsvorrichtung für ein mittels eines motorantriebsaggregats antreibbares tor
DE102012200991A1 (de) * 2012-01-24 2013-07-25 Robert Bosch Gmbh Umfelderfassungsvorrichtung und dazugehöriges Verfahren zur Bestimmung der Position und/oder der Bewegung von einem Objekt
DE102013210600A1 (de) * 2013-06-07 2014-12-11 Robert Bosch Gmbh Vorrichtung zur Umfeldsensorik
EP2852057B1 (en) 2013-09-20 2018-05-16 Nxp B.V. An audio and ultrasound signal processing circuit and an ultrasound signal processing circuit, and associated methods

Also Published As

Publication number Publication date
DE1961916C3 (enrdf_load_stackoverflow) 1974-04-25
BE742465A (enrdf_load_stackoverflow) 1970-05-14
DE1961916B2 (de) 1973-09-27
NL6918282A (enrdf_load_stackoverflow) 1970-06-15
DE1961916A1 (de) 1970-07-09
GB1257520A (enrdf_load_stackoverflow) 1971-12-22
SE351299B (enrdf_load_stackoverflow) 1972-11-20

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