GB2107870B - Apparatus for measuring distances within elongate enclosures - Google Patents
Apparatus for measuring distances within elongate enclosuresInfo
- Publication number
- GB2107870B GB2107870B GB08223566A GB8223566A GB2107870B GB 2107870 B GB2107870 B GB 2107870B GB 08223566 A GB08223566 A GB 08223566A GB 8223566 A GB8223566 A GB 8223566A GB 2107870 B GB2107870 B GB 2107870B
- Authority
- GB
- United Kingdom
- Prior art keywords
- measuring distances
- elongate enclosures
- enclosures
- elongate
- distances
- 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
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/20—Indicating weight by mechanical means
- G01G23/28—Indicating weight by mechanical means involving auxiliary or memory marks
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/14—Systems 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
-
- 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
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/529—Gain of receiver varied automatically during pulse-recurrence period
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08223566A GB2107870B (en) | 1981-08-18 | 1982-08-17 | Apparatus for measuring distances within elongate enclosures |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8125215 | 1981-08-18 | ||
GB08223566A GB2107870B (en) | 1981-08-18 | 1982-08-17 | Apparatus for measuring distances within elongate enclosures |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2107870A GB2107870A (en) | 1983-05-05 |
GB2107870B true GB2107870B (en) | 1985-04-11 |
Family
ID=26280503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08223566A Expired GB2107870B (en) | 1981-08-18 | 1982-08-17 | Apparatus for measuring distances within elongate enclosures |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2107870B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3339984A1 (en) * | 1983-11-04 | 1985-05-23 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | SOUND AND ULTRASONIC DISTANCE MEASURING DEVICE |
GB8401617D0 (en) * | 1984-01-20 | 1984-02-22 | Mardas J A | Measuring distance |
GB2164151B (en) * | 1984-09-07 | 1988-12-21 | James Gerald Lacy | Measuring apparatus |
EP0224606A1 (en) * | 1985-12-02 | 1987-06-10 | Honeywell Regelsysteme GmbH | Method for distance measurement and apparatus therefor |
EP0225938A1 (en) * | 1985-12-20 | 1987-06-24 | Honeywell Regelsysteme GmbH | Method of operating a transmit-receive circuit, and apparatus therefor |
GB8612479D0 (en) * | 1986-05-22 | 1986-07-02 | Bell Fruit Mfg Co Ltd | Coin handling equipment |
GB8823391D0 (en) * | 1988-10-05 | 1988-11-09 | Geotechnical Instr Uk Ltd | Measuring liquid level |
-
1982
- 1982-08-17 GB GB08223566A patent/GB2107870B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2107870A (en) | 1983-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |