CH616551GA3 - - Google Patents

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Publication number
CH616551GA3
CH616551GA3 CH448778A CH448778A CH616551GA3 CH 616551G A3 CH616551G A3 CH 616551GA3 CH 448778 A CH448778 A CH 448778A CH 448778 A CH448778 A CH 448778A CH 616551G A3 CH616551G A3 CH 616551GA3
Authority
CH
Switzerland
Prior art keywords
time
barometric
piece
oscillator
electronic
Prior art date
Application number
CH448778A
Other languages
English (en)
Other versions
CH616551B (fr
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
Publication of CH616551B publication Critical patent/CH616551B/fr
Application filed filed Critical
Priority to CH448778A priority Critical patent/CH616551B/fr
Priority to DE19792915682 priority patent/DE2915682A1/de
Priority to US06/032,476 priority patent/US4257112A/en
Priority to JP4989279A priority patent/JPS54158275A/ja
Publication of CH616551GA3 publication Critical patent/CH616551GA3/xx

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)
CH448778A 1978-04-26 1978-04-26 Piece d'horlogerie electronique avec indicateur barometrique. CH616551B (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH448778A CH616551B (fr) 1978-04-26 1978-04-26 Piece d'horlogerie electronique avec indicateur barometrique.
DE19792915682 DE2915682A1 (de) 1978-04-26 1979-04-18 Elektronisches zeitmessgeraet mit einer barometrischen anzeige
US06/032,476 US4257112A (en) 1978-04-26 1979-04-23 Electronic time-piece with barometric indicator
JP4989279A JPS54158275A (en) 1978-04-26 1979-04-24 Electronic timepiece with atmospheric pressure or altitude display

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 (2)

Publication Number Publication Date
CH616551B CH616551B (fr)
CH616551GA3 true CH616551GA3 (enrdf_load_stackoverflow) 1980-04-15

Family

ID=4277020

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (13)

* 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
AT381392B (de) * 1984-03-29 1986-10-10 Sprecher & Schuh Ag Elektronischer druckschreiber
EP0195636B1 (en) * 1985-03-19 1991-07-10 Citizen Watch Co. Ltd. Wristwatch with pressure sensor
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
US5546810A (en) * 1993-07-06 1996-08-20 Seiko Epson Corporation Pressure measuring device and method using quartz resonators
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124004A (en) * 1964-03-10 Watch incorporating a barometer
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
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

Also Published As

Publication number Publication date
DE2915682A1 (de) 1979-10-31
CH616551B (fr)
US4257112A (en) 1981-03-17
JPS54158275A (en) 1979-12-13

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Legal Events

Date Code Title Description
PL Patent ceased