BE742465A - - Google Patents

Info

Publication number
BE742465A
BE742465A BE742465DA BE742465A BE 742465 A BE742465 A BE 742465A BE 742465D A BE742465D A BE 742465DA BE 742465 A BE742465 A BE 742465A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE742465A publication Critical patent/BE742465A/xx

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)
BE742465D 1968-12-11 1969-12-01 BE742465A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE742465A true BE742465A (enrdf_load_stackoverflow) 1970-05-14

Family

ID=8658165

Family Applications (1)

Application Number Title Priority Date Filing Date
BE742465D BE742465A (enrdf_load_stackoverflow) 1968-12-11 1969-12-01

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
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
DK126279B (da) 1973-06-25

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