Quartz clock

Known as: Quartz watch, Quartz-crystal clock, Quartz (disambiguation)

A quartz clock is a clock that uses an electronic oscillator that is regulated by a quartz crystal to keep time. This crystal oscillator creates a…

Papers overview

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2018

This paper considers the method of estimating the frequency instability of a quartz oscillator via measuring the Allan variance…

2014

This work involves the modeling of three arbitrary input sources representing Hybrid Energy Harvesters (HEH) using a DC-DC Boost…

2011

The objective of this paper is to contribute to a better understanding of the comeback of the Swiss watch industry on the world…

2006

A new method which accurately predicts the frequency-temperature (f-T) behavior of quartz resonators affected by transient and…

2004

The Zn–PbFAgFCu San Cristobal district is located 100 km east of Lima in the western cordillera of Peru. It is centred around the…

2002

The goal of this paper is to present the history of the quartz electronic watch. The first quartz watch was a Swiss wristwatch…

1999

A micro-generating system for implanted medical devices is proposed. The system is composed of a microgenerator, a high-ratio…

1996

Densities were measured in the hydrogen chloride solvent system over the normal liquid range of the solvent. In addition to pure…

1984

This paper summarizes the results of radiation tests on cultured quartz resonators. The tests were conducted to determine the…

1975

To scan over a wide angle with an acoustooptic laser deflector, a phased array with a staircase shaped transducer is commonly…