G04R  20/00		ȿ롤ޤȿ˴ޤޤ־ˤä֤Σ	Setting the time according to the time information carried or implied by the radio signal	2156
G04R  20/02		ȿ桤㡥ǣУӡΣ	the radio signal being sent by a satellite, e.g. GPS	2254
G04R  20/04		ƱĴޤϼΤβϩΣ	Tuning or receiving; Circuits therefor	914
G04R  20/06		֥ǡΥǥɡΤβϩΣ	Decoding time data; Circuits therefor	267
G04R  20/08		ĹȤΥ륵󤫤Ǥȿ桤㡥ģãƣʣʣ٣ʣʣ٣ͣӣƣޤϣףף֣¡Σ	the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB	637
G04R  20/10		ƱĴޤϼΤβϩΣ	Tuning or receiving; Circuits therefor	363
G04R  20/12		֥ǡΥǥɡΤβϩΣ	Decoding time data; Circuits therefor	197
G04R  20/14		ƥ쥳ߥ˥ɸ࿮Ǥȿ桤㡥ǣӣ͡Σ	the radio signal being a telecommunication standard signal, e.g. GSM	241
G04R  20/16		ƱĴޤϼΤβϩΣ	Tuning or receiving; Circuits therefor	43
G04R  20/18		֥ǡΥǥɡΤβϩΣ	Decoding time data; Circuits therefor	38
G04R  20/20		͡ƣɸ࿮Ǥȿ桤㡥ңģӡΣ	the radio signal being an AM/FM standard signal, e.g. RDS	304
G04R  20/22		ƱĴޤϼΤβϩΣ	Tuning or receiving; Circuits therefor	87
G04R  20/24		֥ǡΥǥɡΤβϩΣ	Decoding time data; Circuits therefor	50
G04R  20/26		Υ̿ǤȿΣ	the radio signal being a near-field communication signal	713
G04R  20/28		ƱĴޤϼΤβϩΣ	Tuning or receiving; Circuits therefor	62
G04R  20/30		֥ǡΥǥɡΤβϩΣ	Decoding time data; Circuits therefor	17
G04R  40/00		åȿνΣ	Correcting the clock frequency	235
G04R  40/02		ƱˤΡΣ	by phase locking	65
G04R  40/04		ȿμȿθΤˤΡΣ	by detecting the radio signal frequency	42
G04R  40/06		ȿ˴ޤޤͤ׻뤳ȤˤΡΣ	by computing the time value implied by the radio signal	329
G04R  60/00		¤κΣ	Constructional details	207
G04R  60/02		פιʤȤƤƯƥʡ㡥⡼Σ	Antennas also serving as components of clocks or watches, e.g. motor coils	154
G04R  60/04		פΥ֥쥹åȤ˼դ줿ޤϰβ줿ƥʡΣ	Antennas attached to or integrated in watch bracelets	135
G04R  60/06		פΤ˼դ줿ޤϰβ줿ƥʡΣ	Antennas attached to or integrated in clock or watch bodies	421
G04R  60/08		٥ΤΡΣ	inside bezels	71
G04R  60/10		ΤΡΣ	inside cases	554
G04R  60/12		°ΤΡΣ	inside metal cases	379
G04R  60/14		ŵŪʻפͭΤΡ㡥ΤưʡΣ	specific to electromechanical timepieces, e.g. moving parts thereof	345
