CH388639A - Dispositif pour signaler qu'une grandeur a atteint une valeur déterminée
- Google Patents
Dispositif pour signaler qu'une grandeur a atteint une valeur déterminée
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Publication number
CH388639A
CH388639ACH1415762ACH1415762ACH388639ACH 388639 ACH388639 ACH 388639ACH 1415762 ACH1415762 ACH 1415762ACH 1415762 ACH1415762 ACH 1415762ACH 388639 ACH388639 ACH 388639A
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.)
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Publication date
Application filed by Betticher AndrefiledCriticalBetticher Andre
Priority to CH1415762ApriorityCriticalpatent/CH388639A/fr
Publication of CH388639ApublicationCriticalpatent/CH388639A/fr
G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
G01P1/00—Details of instruments
G01P1/07—Indicating devices, e.g. for remote indication
G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
G01P1/11—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by the detection of the position of the indicator needle
G—PHYSICS
G08—SIGNALLING
G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B3/00—Audible signalling systems, e.g. audible personal calling systems
G08B3/10—Audible signalling systems, e.g. audible personal calling systems using electric transmission; using electromagnetic transmission
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Electromagnetism
(AREA)
CH1415762A1962-12-011962-12-01Dispositif pour signaler qu'une grandeur a atteint une valeur déterminée
CH388639A
(fr)
Dispositif pour convertir la valeur effective d'une grandeur alternative representee par une courbe d'allure quelconque en une grandeur continue proportionnelle