JPS54158275A - Electronic timepiece with atmospheric pressure or altitude display - Google Patents

Electronic timepiece with atmospheric pressure or altitude display

Info

Publication number
JPS54158275A
JPS54158275A JP4989279A JP4989279A JPS54158275A JP S54158275 A JPS54158275 A JP S54158275A JP 4989279 A JP4989279 A JP 4989279A JP 4989279 A JP4989279 A JP 4989279A JP S54158275 A JPS54158275 A JP S54158275A
Authority
JP
Japan
Prior art keywords
time
atmospheric pressure
barometric
piece
electronic timepiece
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.)
Pending
Application number
JP4989279A
Other languages
English (en)
Inventor
Ubuneru Kuruto
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.)
Ebauches Electroniques SA
Original Assignee
Ebauches Electroniques SA
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 Ebauches Electroniques SA filed Critical Ebauches Electroniques SA
Publication of JPS54158275A publication Critical patent/JPS54158275A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • G04G21/02—Detectors of external physical values, e.g. temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/08—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of piezoelectric devices, i.e. electric circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Measuring Fluid Pressure (AREA)
JP4989279A 1978-04-26 1979-04-24 Electronic timepiece with atmospheric pressure or altitude display Pending JPS54158275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH448778A CH616551B (fr) 1978-04-26 1978-04-26 Piece d'horlogerie electronique avec indicateur barometrique.

Publications (1)

Publication Number Publication Date
JPS54158275A true JPS54158275A (en) 1979-12-13

Family

ID=4277020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4989279A Pending JPS54158275A (en) 1978-04-26 1979-04-24 Electronic timepiece with atmospheric pressure or altitude display

Country Status (4)

Country Link
US (1) US4257112A (ja)
JP (1) JPS54158275A (ja)
CH (1) CH616551B (ja)
DE (1) DE2915682A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967437A (ja) * 1982-10-06 1984-04-17 Seiko Instr & Electronics Ltd 水晶振動子圧力センサ
US5546810A (en) * 1993-07-06 1996-08-20 Seiko Epson Corporation Pressure measuring device and method using quartz resonators

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT381392B (de) * 1984-03-29 1986-10-10 Sprecher & Schuh Ag Elektronischer druckschreiber
DE3680127D1 (de) * 1985-03-19 1991-08-14 Citizen Watch Co Ltd Armbanduhr mit druckmessfuehler.
US4694694A (en) * 1986-01-06 1987-09-22 Vertical Instruments, Inc. Solid state accumulating altimeter
US4995015A (en) * 1988-02-22 1991-02-19 Telux-Pioneer, Inc. Diver's watch with depth gauge
US5224059A (en) * 1988-06-07 1993-06-29 Citizen Watch Co., Ltd. Device for measuring altitude and barometric pressure
US5058427A (en) * 1990-09-28 1991-10-22 Avocet, Inc. Accumulating altimeter with ascent/descent accumulation thresholds
JP3653746B2 (ja) * 1993-07-01 2005-06-02 セイコーエプソン株式会社 電子時計
CH685659B5 (fr) * 1994-03-04 1996-03-15 Asulab Sa Montre indiquant une prevision meteorologique.
US5978738A (en) 1997-02-13 1999-11-02 Anthony Brown Severe weather detector and alarm
EP1571507A1 (fr) * 2004-03-03 2005-09-07 ETA SA Manufacture Horlogère Suisse Dispositif électronique portable avec fonction variomètre à affichage analogique
JP5434958B2 (ja) * 2011-05-13 2014-03-05 カシオ計算機株式会社 気圧報知制御装置および気圧報知制御方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1492973A (fr) * 1966-06-24 1967-08-25 Edwards High Vacuum Int Ltd Procédé et appareil pour mesurer la pression de vapeur ou l'écoulement de vapeur dans les installations sous vide
US3355949A (en) * 1964-08-17 1967-12-05 Albert A Elwood Crystal temperature and pressure transucer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124004A (en) * 1964-03-10 Watch incorporating a barometer
US3839626A (en) * 1973-05-07 1974-10-01 Sperry Rand Corp Altimeter setting indicator system and method of obtaining said setting
US3924464A (en) * 1974-02-28 1975-12-09 Carleton Controls Corp Atmospheric pressure rate of change indicator
JPS5291471A (en) * 1976-01-28 1977-08-01 Toshiba Corp Clock pulse generator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355949A (en) * 1964-08-17 1967-12-05 Albert A Elwood Crystal temperature and pressure transucer
FR1492973A (fr) * 1966-06-24 1967-08-25 Edwards High Vacuum Int Ltd Procédé et appareil pour mesurer la pression de vapeur ou l'écoulement de vapeur dans les installations sous vide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967437A (ja) * 1982-10-06 1984-04-17 Seiko Instr & Electronics Ltd 水晶振動子圧力センサ
US5546810A (en) * 1993-07-06 1996-08-20 Seiko Epson Corporation Pressure measuring device and method using quartz resonators

Also Published As

Publication number Publication date
CH616551B (fr)
US4257112A (en) 1981-03-17
CH616551GA3 (ja) 1980-04-15
DE2915682A1 (de) 1979-10-31

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