GB8904722D0 - Depth gauge - Google Patents

Depth gauge

Info

Publication number
GB8904722D0
GB8904722D0 GB898904722A GB8904722A GB8904722D0 GB 8904722 D0 GB8904722 D0 GB 8904722D0 GB 898904722 A GB898904722 A GB 898904722A GB 8904722 A GB8904722 A GB 8904722A GB 8904722 D0 GB8904722 D0 GB 8904722D0
Authority
GB
United Kingdom
Prior art keywords
depth gauge
gauge
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.)
Withdrawn
Application number
GB898904722A
Other versions
GB2230862A (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.)
Northfield Roger G W
WILLIAMS GLYN C
Original Assignee
Northfield Roger G W
WILLIAMS GLYN C
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 Northfield Roger G W, WILLIAMS GLYN C filed Critical Northfield Roger G W
Priority to GB8904722A priority Critical patent/GB2230862A/en
Publication of GB8904722D0 publication Critical patent/GB8904722D0/en
Publication of GB2230862A publication Critical patent/GB2230862A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/0023—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm with a probe suspended by a wire or thread
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • G01C13/008—Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB8904722A 1989-03-02 1989-03-02 Depth gauge Withdrawn GB2230862A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8904722A GB2230862A (en) 1989-03-02 1989-03-02 Depth gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8904722A GB2230862A (en) 1989-03-02 1989-03-02 Depth gauge

Publications (2)

Publication Number Publication Date
GB8904722D0 true GB8904722D0 (en) 1989-04-12
GB2230862A GB2230862A (en) 1990-10-31

Family

ID=10652566

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8904722A Withdrawn GB2230862A (en) 1989-03-02 1989-03-02 Depth gauge

Country Status (1)

Country Link
GB (1) GB2230862A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09512105A (en) * 1994-04-20 1997-12-02 シュテルナル・ベルント Water depth measuring instrument

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2206209B (en) * 1987-06-25 1991-09-11 Plessey Co Plc Performance monitor apparatus

Also Published As

Publication number Publication date
GB2230862A (en) 1990-10-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)