GB1509007A - Recorders for echo sounders or sonars - Google Patents

Recorders for echo sounders or sonars

Info

Publication number
GB1509007A
GB1509007A GB28583/75A GB2858375A GB1509007A GB 1509007 A GB1509007 A GB 1509007A GB 28583/75 A GB28583/75 A GB 28583/75A GB 2858375 A GB2858375 A GB 2858375A GB 1509007 A GB1509007 A GB 1509007A
Authority
GB
United Kingdom
Prior art keywords
sheet
belt
magnet
stylus
electromagnet
Prior art date
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.)
Expired
Application number
GB28583/75A
Other languages
English (en)
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.)
Simrad AS
Original Assignee
Simrad AS
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 Simrad AS filed Critical Simrad AS
Publication of GB1509007A publication Critical patent/GB1509007A/en
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
    • G01S7/56—Display arrangements
    • G01S7/60—Display arrangements for providing a permanent recording
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/12—Magnetic recording elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Recording Measured Values (AREA)
GB28583/75A 1974-07-08 1975-07-07 Recorders for echo sounders or sonars Expired GB1509007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO742476A NO136507C (no) 1974-07-08 1974-07-08 Skriver for ekkolodd eller sonarapparat

Publications (1)

Publication Number Publication Date
GB1509007A true GB1509007A (en) 1978-04-26

Family

ID=19881714

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28583/75A Expired GB1509007A (en) 1974-07-08 1975-07-07 Recorders for echo sounders or sonars

Country Status (5)

Country Link
JP (1) JPS5131258A (enrdf_load_stackoverflow)
DE (1) DE2530166A1 (enrdf_load_stackoverflow)
FR (1) FR2278059A1 (enrdf_load_stackoverflow)
GB (1) GB1509007A (enrdf_load_stackoverflow)
NO (1) NO136507C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2530166A1 (de) 1976-01-29
FR2278059A1 (fr) 1976-02-06
NO136507B (enrdf_load_stackoverflow) 1977-06-06
NO136507C (no) 1977-09-21
JPS5131258A (enrdf_load_stackoverflow) 1976-03-17
NO742476L (enrdf_load_stackoverflow) 1976-01-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee