CPC Definition - Subclass G04R
Attention is drawn to the following places, which may be of interest for search:
Electronic time-pieces integrated with input or output devices using radio waves |
Attention is drawn to the following places, which may be of interest for search:
Tuning resonant circuits |
In this place, the following terms or expressions are used with the meaning indicated:
GPS | Global Positioning System |
Call sign | in broadcasting or radio communications, designates a transmitting station. A call sign can be formally assigned by a government agency or informally adopted by individuals or organizations |
DCF77 | designates the call sign broadcast from Mainflingen, about 25 km south-east of Frankfurt am Main, Germany |
JJ40, JJY60 | designates the call sign broadcast from Mount Otakadoya (in Fukushima prefecture, Japan) at 40 kHz and from Mount Hagane (in Saga prefecture, Japan) at 60 kHz |
MSF60 | designates the call sign broadcast from Anthorn (UK) at 60 kHz with a range up to 1500 km, which covers all of UK |
WWVB | designates the call sign of the United States National Institute of Standards and Technology's (NIST) radio station in Fort Collins, Colorado, that transmits carrier and time code (no voice) on 60 kHz (low frequency [LF] band), and which is used for synchronising radio-controlled clocks throughout the North America |
GSM | Global System for Mobile communications, originally from the French Groupe Spécial Mobile |
AM/FM | Amplitude Modulation / Frequency Modulation |
UMTS | Universal Mobile Telecommunications System |
3G | International Mobile Telecommunications-2000 (IMT-2000), better known as 3G or 3rd Generation |
RDS | Radio Data System |
Attention is drawn to the following places, which may be of interest for search:
Structural details or housings of electronic time-pieces |