JPS5751045B2 - - Google Patents

Info

Publication number
JPS5751045B2
JPS5751045B2 JP54006920A JP692079A JPS5751045B2 JP S5751045 B2 JPS5751045 B2 JP S5751045B2 JP 54006920 A JP54006920 A JP 54006920A JP 692079 A JP692079 A JP 692079A JP S5751045 B2 JPS5751045 B2 JP S5751045B2
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.)
Expired
Application number
JP54006920A
Other versions
JPS5599015A (en
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 filed Critical
Priority to JP692079A priority Critical patent/JPS5599015A/ja
Priority to US06/109,515 priority patent/US4302973A/en
Publication of JPS5599015A publication Critical patent/JPS5599015A/ja
Publication of JPS5751045B2 publication Critical patent/JPS5751045B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/04—Piezoelectric
JP692079A 1979-01-23 1979-01-23 Apparatus for measuring altitude difference Granted JPS5599015A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP692079A JPS5599015A (en) 1979-01-23 1979-01-23 Apparatus for measuring altitude difference
US06/109,515 US4302973A (en) 1979-01-23 1980-01-04 Altitude difference measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP692079A JPS5599015A (en) 1979-01-23 1979-01-23 Apparatus for measuring altitude difference

Publications (2)

Publication Number Publication Date
JPS5599015A JPS5599015A (en) 1980-07-28
JPS5751045B2 true JPS5751045B2 (ja) 1982-10-30

Family

ID=11651665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP692079A Granted JPS5599015A (en) 1979-01-23 1979-01-23 Apparatus for measuring altitude difference

Country Status (2)

Country Link
US (1) US4302973A (ja)
JP (1) JPS5599015A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844962B2 (ja) * 1979-12-07 1983-10-06 株式会社日本自動車部品総合研究所 パルプ式車両用勾配検出装置
US4507962A (en) * 1981-09-08 1985-04-02 Aar Corp. Digital barometric altimeter
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
FR2627857B1 (fr) * 1988-02-29 1990-10-26 Inst Francais Du Petrole Methode et dispositif pour la mesure de deplacements verticaux en l'absence de point de reference fixe
US5077673A (en) * 1990-01-09 1991-12-31 Ryan International Corp. Aircraft traffic alert and collision avoidance device
US6169487B1 (en) * 1999-12-13 2001-01-02 Robert B. Davis Severe storm warning system
US8337166B2 (en) * 2001-11-26 2012-12-25 Shurflo, Llc Pump and pump control circuit apparatus and method
US7162368B2 (en) * 2004-11-09 2007-01-09 Honeywell International Inc. Barometric floor level indicator
CZ302731B6 (cs) * 2010-07-29 2011-10-05 Ceské vysoké ucení technické v Praze Systém pro merení náklonu telesa v atmosfére, zejména letadel
US10495731B2 (en) * 2016-01-08 2019-12-03 James Francis Harvey Waveform peak detection and timing for radar applications

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829640A (en) * 1964-06-03 1974-08-13 Us Army Differential baroswitch
US3397581A (en) * 1966-02-11 1968-08-20 Marine International Inc Range switching for pressure gauge
US3797308A (en) * 1972-11-06 1974-03-19 C Crane Aircraft landing altimeter
US4226125A (en) * 1979-07-26 1980-10-07 The Singer Company Digital pressure sensor system with temperature compensation

Also Published As

Publication number Publication date
JPS5599015A (en) 1980-07-28
US4302973A (en) 1981-12-01

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