GB388567A - Improvements in apparatus for recording distances or depths by the echo-sounding method - Google Patents

Improvements in apparatus for recording distances or depths by the echo-sounding method

Info

Publication number
GB388567A
GB388567A GB5400/32A GB540032A GB388567A GB 388567 A GB388567 A GB 388567A GB 5400/32 A GB5400/32 A GB 5400/32A GB 540032 A GB540032 A GB 540032A GB 388567 A GB388567 A GB 388567A
Authority
GB
United Kingdom
Prior art keywords
echo
contact
strip
stylus
wax
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
GB5400/32A
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.)
Submarine Signal Co
Original Assignee
Submarine Signal Co
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 Submarine Signal Co filed Critical Submarine Signal Co
Publication of GB388567A publication Critical patent/GB388567A/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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Recording Measured Values (AREA)
GB5400/32A 1931-09-04 1932-02-23 Improvements in apparatus for recording distances or depths by the echo-sounding method Expired GB388567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US561213A US2108089A (en) 1931-09-04 1931-09-04 Recording device

Publications (1)

Publication Number Publication Date
GB388567A true GB388567A (en) 1933-03-02

Family

ID=24241092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5400/32A Expired GB388567A (en) 1931-09-04 1932-02-23 Improvements in apparatus for recording distances or depths by the echo-sounding method

Country Status (3)

Country Link
US (1) US2108089A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR742546A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB388567A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418490A (en) * 1943-06-15 1947-04-08 Submarine Signal Co Distance and direction measuring system
US2501236A (en) * 1945-02-26 1950-03-21 Bendix Aviat Corp Depth sounding recorder
US2743985A (en) * 1950-09-25 1956-05-01 Thomas F Jones Remote measuring device
US3048848A (en) * 1959-01-08 1962-08-07 Rust Ind Company Inc Method and apparatus for chart recording

Also Published As

Publication number Publication date
US2108089A (en) 1938-02-15
FR742546A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1933-03-08

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