GB731489A - Improvements in or relating to surveying instruments - Google Patents
Improvements in or relating to surveying instrumentsInfo
- Publication number
- GB731489A GB731489A GB15178/53A GB1517853A GB731489A GB 731489 A GB731489 A GB 731489A GB 15178/53 A GB15178/53 A GB 15178/53A GB 1517853 A GB1517853 A GB 1517853A GB 731489 A GB731489 A GB 731489A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- surveying instruments
- surveying
- instruments
- 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
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/26—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object
- G01C3/28—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object with provision for reduction of the distance into the horizontal plane
- G01C3/30—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object with provision for reduction of the distance into the horizontal plane with adaptation to the measurement of the height of an object, e.g. tacheometers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU731489X | 1952-07-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB731489A true GB731489A (en) | 1955-06-08 |
Family
ID=3755584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15178/53A Expired GB731489A (en) | 1952-07-07 | 1953-06-01 | Improvements in or relating to surveying instruments |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB731489A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1222690B (en) * | 1959-03-17 | 1966-08-11 | Meopta Praha Narodni Podnik | Self-reducing rangefinder |
-
1953
- 1953-06-01 GB GB15178/53A patent/GB731489A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1222690B (en) * | 1959-03-17 | 1966-08-11 | Meopta Praha Narodni Podnik | Self-reducing rangefinder |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB759256A (en) | Improvements in or relating to cartons | |
GB731489A (en) | Improvements in or relating to surveying instruments | |
AU155623B2 (en) | Improvements in or relating to surveying instruments | |
AU1115252A (en) | Improvements in or relating to surveying instruments | |
AU162643B2 (en) | Improvements in or relating to gyroscopes | |
AU161828B2 (en) | Improvements in or relating to gyroscopes | |
AU1423452A (en) | Improvements in or relating to gyroscopes | |
AU1423552A (en) | Improvements in or relating to gyroscopes | |
AU153427B2 (en) | Improvements in or relating to hydro-extractors | |
AU153428B2 (en) | Improvements in or relating to hydro-extractors | |
AU153532B2 (en) | Improvements in or relating to gyro-verticals | |
AU203742B2 (en) | Improvements in or relating to navigational instruments | |
AU205263B2 (en) | Improvements in or relating to navigational instruments | |
AU154414B2 (en) | Improvements in or relating to oscillator circuit-arrangements | |
AU153952B2 (en) | Improvements in or relating to Gauges | |
AU787252A (en) | Improvements in or relating to gyro-verticals | |
AU1141452A (en) | Improvements in or relating to hydro-extractors | |
AU1141352A (en) | Improvements in or relating to hydro-extractors | |
AU152610B2 (en) | Improvements in or relating to measuring tapes | |
AU162094B2 (en) | Improvements in or relating to radio navigation | |
AU1073755A (en) | Improvements in or relating to navigational instruments | |
AU1073555A (en) | Improvements in or relating to navigational instruments | |
AU158623B2 (en) | Improvements in dial instruments | |
AU162581B2 (en) | Improvements in or relating to image-intensifying tubes | |
AU155603B2 (en) | Improvements in or relating to coils |