GB421338A - Improvements in or relating to apparatus for acoustically determining depths and other distances - Google Patents
Improvements in or relating to apparatus for acoustically determining depths and other distancesInfo
- Publication number
- GB421338A GB421338A GB1733233A GB1733233A GB421338A GB 421338 A GB421338 A GB 421338A GB 1733233 A GB1733233 A GB 1733233A GB 1733233 A GB1733233 A GB 1733233A GB 421338 A GB421338 A GB 421338A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stylus
- chart
- echo
- class
- depth
- 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
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 Characterised By Use Of Acoustic Means (AREA)
Abstract
421,338. Recording-apparatus. SUBMARINE SIGNAL CO. (LONDON), Ltd., 9, Victoria Street, and HEDLEY, E., 15, Russell Avenue, Noel Park, Wood Green, both in Lon. don. June 17, 1933, No. 17332. [Class 106 (iv)] [See also Group XXXVIII] In an echo-sounding apparatus in which both permanent and temporary indications of depth are made simultaneously, the permanent record is made by a stylus moving into contact with a chart. The stylus is rotated on the balanced arm 7 and when an echo is received the relaycoil 46 (Fig. 4) is energized so that a pulse of current, charging condenser 49, rushes through stylus magnet 37. The magnet moves the stylus into contact with, and makes a dot on, the chart 14. The chart is rotated slowly by the mechanism shown so that if sounding is taking place continuously a substantially continuous line, giving a record of the depth, is made. The stylus in rotating moves over the surface of an inking roller which is yieldingly mounted, or has a yielding resilient surface. Specifications 226,489, [Class 118 (ii)], and 421,522 are referred to.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1733233A GB421338A (en) | 1933-06-17 | 1933-06-17 | Improvements in or relating to apparatus for acoustically determining depths and other distances |
FR774600D FR774600A (en) | 1933-06-17 | 1934-06-16 | Improvements to devices used to determine depth or distance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1733233A GB421338A (en) | 1933-06-17 | 1933-06-17 | Improvements in or relating to apparatus for acoustically determining depths and other distances |
Publications (1)
Publication Number | Publication Date |
---|---|
GB421338A true GB421338A (en) | 1934-12-17 |
Family
ID=10093314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1733233A Expired GB421338A (en) | 1933-06-17 | 1933-06-17 | Improvements in or relating to apparatus for acoustically determining depths and other distances |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR774600A (en) |
GB (1) | GB421338A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE893170C (en) * | 1936-02-06 | 1953-10-12 | Atlas Werke Ag | Display and writing device for distance measurement using the echo method |
DE971504C (en) * | 1952-03-18 | 1959-02-05 | Electroacustic Ges M B H | Echosounder with display through a Braun tube and recording device |
-
1933
- 1933-06-17 GB GB1733233A patent/GB421338A/en not_active Expired
-
1934
- 1934-06-16 FR FR774600D patent/FR774600A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE893170C (en) * | 1936-02-06 | 1953-10-12 | Atlas Werke Ag | Display and writing device for distance measurement using the echo method |
DE971504C (en) * | 1952-03-18 | 1959-02-05 | Electroacustic Ges M B H | Echosounder with display through a Braun tube and recording device |
Also Published As
Publication number | Publication date |
---|---|
FR774600A (en) | 1934-12-08 |
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