NO143717C - Koblingsanordning for undertrykkelse av forstyrrende signaler i ekkoloddanlegg - Google Patents

Koblingsanordning for undertrykkelse av forstyrrende signaler i ekkoloddanlegg

Info

Publication number
NO143717C
NO143717C NO760691A NO760691A NO143717C NO 143717 C NO143717 C NO 143717C NO 760691 A NO760691 A NO 760691A NO 760691 A NO760691 A NO 760691A NO 143717 C NO143717 C NO 143717C
Authority
NO
Norway
Prior art keywords
repression
clutch device
sound systems
echo sound
interpreting signals
Prior art date
Application number
NO760691A
Other languages
English (en)
Norwegian (no)
Other versions
NO760691L (Direct
NO143717B (no
Inventor
Fritz Hoering
Siegfried Thieme
Horst Schaefer
Original Assignee
Honeywell Elac Nautik Gmbh
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 Honeywell Elac Nautik Gmbh filed Critical Honeywell Elac Nautik Gmbh
Publication of NO760691L publication Critical patent/NO760691L/no
Publication of NO143717B publication Critical patent/NO143717B/no
Publication of NO143717C publication Critical patent/NO143717C/no

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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals

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)
NO760691A 1975-08-06 1976-03-02 Koblingsanordning for undertrykkelse av forstyrrende signaler i ekkoloddanlegg NO143717C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2535029A DE2535029C3 (de) 1975-08-06 1975-08-06 Verfahren und Schaltungsanordnung zur Unterdrückung oder Kenntlichmachung von Störsignalen bei Echolotanlagen

Publications (3)

Publication Number Publication Date
NO760691L NO760691L (Direct) 1977-02-08
NO143717B NO143717B (no) 1980-12-22
NO143717C true NO143717C (no) 1981-04-01

Family

ID=5953310

Family Applications (1)

Application Number Title Priority Date Filing Date
NO760691A NO143717C (no) 1975-08-06 1976-03-02 Koblingsanordning for undertrykkelse av forstyrrende signaler i ekkoloddanlegg

Country Status (4)

Country Link
CA (1) CA1095162A (Direct)
DE (1) DE2535029C3 (Direct)
GB (1) GB1547612A (Direct)
NO (1) NO143717C (Direct)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027343B1 (en) * 1979-10-11 1983-05-11 The Marconi Company Limited A voice detector
DE3620783A1 (de) * 1986-06-20 1987-12-23 Hanns Rump Apparat und verfahren zur unterdrueckung von stoersignalen bei ultraschall-impuls-echo-geraeten

Also Published As

Publication number Publication date
GB1547612A (en) 1979-06-27
NO760691L (Direct) 1977-02-08
DE2535029B2 (de) 1977-10-20
DE2535029A1 (de) 1977-02-10
CA1095162A (en) 1981-02-03
NO143717B (no) 1980-12-22
DE2535029C3 (de) 1978-05-24

Similar Documents

Publication Publication Date Title
SE380418B (sv) Ljudatergivningsanleggning
NO137979C (no) Anordning for selvtilpassende utsletting av mottatte stoeysignaler
IT1072762B (it) Trasduttore ultrasonico
FR2306592A1 (fr) Transducteur ultrasonore
JPS5358704A (en) Device for amplifying acoustic signal
SE404862B (sv) Anleggning for kompression och expansion av signaler
SE395981B (sv) Regenereringskoppling for binera signaler
SE388103B (sv) Anordning for omvandling av en elektrisk signal i en akustisk signal
SE421961B (sv) Anordning vid ultraljudkontroll av ror
NL7809887A (nl) Inrichting voor de ontwikkeling van acoustische sig- nalen in maritieme omgevingen.
SE392538B (sv) Ljudinspelnings- och atergivningsapparat
SE7605425L (sv) Anordning for detektering och omvandling av ljudsignaler
BE849041A (fr) Dispositif pour la realisation des couches magnetiques de disques-memoires magnetiques
NO143717C (no) Koblingsanordning for undertrykkelse av forstyrrende signaler i ekkoloddanlegg
NO143548C (no) Fremgangsmaate og system for registrering og fremvisning av akustiske logge-signaler
SE403672B (sv) Anordning for atergivning av signaler
AT316083B (de) Platte zur Schall- und Schwingungsisolation
SE7604333L (sv) Anordning for overforing av digitala signaler
SE399797B (sv) Anordning for behandling av amplitudmodulerade signaler
SE397035B (sv) Forfarande for forvrengning av talsignaler samt kopplingsanordning for genomforande av forfarandet
SE409244B (sv) Forfarande och anordning for generering av signaler anvendbara for bestemning av positionskoordinater
FR2313805A1 (fr) Amplificateur notamment pour signaux audio
NO146691C (no) Anordning til frembringelse av seismiske signaler under vann
SE7712483L (sv) Anordning for regenerering av start-stoppsignaler
CA796837A (en) Device for adding reverberation to a sound signal