NO117107B - - Google Patents

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Publication number
NO117107B
NO117107B NO155734A NO15573464A NO117107B NO 117107 B NO117107 B NO 117107B NO 155734 A NO155734 A NO 155734A NO 15573464 A NO15573464 A NO 15573464A NO 117107 B NO117107 B NO 117107B
Authority
NO
Norway
Prior art keywords
lid
lids
stack
stacks
fingers
Prior art date
Application number
NO155734A
Other languages
English (en)
Norwegian (no)
Inventor
R Williamson
J Lindars
Original Assignee
Plessey Uk 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 Plessey Uk Ltd filed Critical Plessey Uk Ltd
Publication of NO117107B publication Critical patent/NO117107B/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523Details of pulse systems
    • G01S7/526Receivers
    • G01S7/527Extracting wanted echo signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06Systems determining the position data of a target
    • G01S15/08Systems for measuring distance only
    • G01S15/10Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/14Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00Communications, electrical: acoustic wave systems and devices
    • Y10S367/90Sonar time varied gain control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Stacking Of Articles And Auxiliary Devices (AREA)
NO155734A 1963-11-29 1964-11-25 NO117107B (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47171/63A GB1104094A (en) 1963-11-29 1963-11-29 Improvements in or relating to echo sounders

Publications (1)

Publication Number Publication Date
NO117107B true NO117107B (en, 2012) 1969-06-30

Family

ID=10444003

Family Applications (1)

Application Number Title Priority Date Filing Date
NO155734A NO117107B (en, 2012) 1963-11-29 1964-11-25

Country Status (5)

Country Link
US (1) US3314045A (en, 2012)
DE (1) DE1273384B (en, 2012)
GB (1) GB1104094A (en, 2012)
NL (1) NL6413651A (en, 2012)
NO (1) NO117107B (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864661A (en) * 1973-09-10 1975-02-04 Rohe & 0 Scient Corp Ultrascope

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1019939B (de) * 1952-06-21 1957-11-21 Atlas Werke Ag Verfahren zur selbsttaetigen Empfindlichkeitsregelung von Echoloten
BE544683A (en, 2012) * 1957-01-24
DE1042438B (de) * 1957-05-22 1958-10-30 Phil Nat Siegfried Fahrentholz Schaltungsanordnung fuer schreibende Echolotgeraete
DE1136618B (de) * 1958-08-16 1962-09-13 Atlas Werke Ag Schaltungsanordnung fuer Echolotgeraete
NL137773C (en, 2012) * 1960-03-21
DE1234282B (de) * 1961-09-04 1967-02-16 Telefunken Patent Digital-Radargeraet
US3209256A (en) * 1962-09-25 1965-09-28 Gen Precision Inc Peak signal detector having automatic means to indicate the maximum amplitude and its time of occurrence

Also Published As

Publication number Publication date
DE1273384B (de) 1968-07-18
GB1104094A (en) 1968-02-21
US3314045A (en) 1967-04-11
NL6413651A (en, 2012) 1965-05-31

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