JPS4876561A - - Google Patents
Info
- Publication number
- JPS4876561A JPS4876561A JP47093133A JP9313372A JPS4876561A JP S4876561 A JPS4876561 A JP S4876561A JP 47093133 A JP47093133 A JP 47093133A JP 9313372 A JP9313372 A JP 9313372A JP S4876561 A JPS4876561 A JP S4876561A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06J—HYBRID COMPUTING ARRANGEMENTS
- G06J1/00—Hybrid computing arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/06—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels by using barometric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/62—Devices characterised by the determination or the variation of atmospheric pressure with height to measure the vertical components of speed
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Evolutionary Computation (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Automation & Control Theory (AREA)
- Remote Sensing (AREA)
- Fuzzy Systems (AREA)
- Software Systems (AREA)
- Radar, Positioning & Navigation (AREA)
- Measuring Fluid Pressure (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Navigation (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18102171A | 1971-09-16 | 1971-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4876561A true JPS4876561A (enExample) | 1973-10-15 |
Family
ID=22662564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47093133A Pending JPS4876561A (enExample) | 1971-09-16 | 1972-09-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3726138A (enExample) |
| JP (1) | JPS4876561A (enExample) |
| DE (1) | DE2245366C3 (enExample) |
| FR (1) | FR2154038A5 (enExample) |
| GB (1) | GB1355753A (enExample) |
| IT (1) | IT984600B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958459A (en) * | 1972-10-28 | 1976-05-25 | Naonobu Shimomura | Barometric altimeter |
| US3958108A (en) * | 1973-10-13 | 1976-05-18 | Naonobu Shimomura | Barometric altimeter with digital linearization |
| US3992948A (en) * | 1974-09-27 | 1976-11-23 | Antonio Nicholas F D | Diver information system |
| JPS5590811A (en) * | 1978-12-28 | 1980-07-09 | Naonobu Shimomura | Barometric altimeter |
| EP0024904B1 (en) * | 1979-08-24 | 1986-02-05 | Michael Gilbert Leonard | A variometer |
| US4507962A (en) * | 1981-09-08 | 1985-04-02 | Aar Corp. | Digital barometric altimeter |
| US4539843A (en) * | 1983-12-05 | 1985-09-10 | Aerologic, Inc. | Altimeter and vertical speed indicator |
| DE3638122A1 (de) * | 1986-11-08 | 1988-05-19 | Akademische Fliegergruppe Der | Elektronischer hoehenmesser |
| US4779461A (en) * | 1987-02-24 | 1988-10-25 | Lansmont Corporation | Method of and apparatus for measuring and recording the drop height of a container in transit |
| GB8807850D0 (en) * | 1988-04-05 | 1988-05-05 | Cruttwell P S | Method & apparatus for measuring distance travelled along gradient |
| US4969358A (en) * | 1989-08-25 | 1990-11-13 | Peet Bros. Company, Inc. | Electronic altimeter/barometer |
| US5001929A (en) * | 1989-08-25 | 1991-03-26 | Peet Bros. Company, Inc. | Electronic altimeter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3572115A (en) * | 1969-08-12 | 1971-03-23 | Conrac Corp | Altitude rate transducer and computing circuit |
-
1971
- 1971-09-16 US US00181021A patent/US3726138A/en not_active Expired - Lifetime
-
1972
- 1972-09-07 GB GB4160672A patent/GB1355753A/en not_active Expired
- 1972-09-15 DE DE2245366A patent/DE2245366C3/de not_active Expired
- 1972-09-15 FR FR7232741A patent/FR2154038A5/fr not_active Expired
- 1972-09-15 IT IT29235/72A patent/IT984600B/it active
- 1972-09-16 JP JP47093133A patent/JPS4876561A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1355753A (en) | 1974-06-05 |
| DE2245366A1 (de) | 1973-03-22 |
| FR2154038A5 (enExample) | 1973-05-04 |
| DE2245366B2 (de) | 1978-11-16 |
| DE2245366C3 (de) | 1979-07-19 |
| US3726138A (en) | 1973-04-10 |
| IT984600B (it) | 1974-11-20 |