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G04R 20/00
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Setting the time according to the time information carried or implied by the radio signal |
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G04R 20/02
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Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS |
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G04R 20/04
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Tuning or receivingCircuits therefor |
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G04R 20/06
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Decoding time dataCircuits therefor |
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G04R 20/08
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Setting the time according to the time information carried or implied by the radio signal the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB |
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G04R 20/10
|
Tuning or receivingCircuits therefor |
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G04R 20/12
|
Decoding time dataCircuits therefor |
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G04R 20/14
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Setting the time according to the time information carried or implied by the radio signal the radio signal being a telecommunication standard signal, e.g. GSM |
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G04R 20/16
|
Tuning or receivingCircuits therefor |
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G04R 20/18
|
Decoding time dataCircuits therefor |
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G04R 20/20
|
Setting the time according to the time information carried or implied by the radio signal the radio signal being an AM/FM standard signal, e.g. RDS |
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G04R 20/22
|
Tuning or receivingCircuits therefor |
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G04R 20/24
|
Decoding time dataCircuits therefor |
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G04R 20/26
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Setting the time according to the time information carried or implied by the radio signal the radio signal being a near-field communication signal |
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G04R 20/28
|
Tuning or receivingCircuits therefor |
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G04R 20/30
|
Decoding time dataCircuits therefor |
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G04R 40/00
|
Correcting the clock frequency |
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G04R 40/02
|
Correcting the clock frequency by phase locking |
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G04R 40/04
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Correcting the clock frequency by detecting the radio signal frequency |
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G04R 40/06
|
Correcting the clock frequency by computing the time value implied by the radio signal |
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G04R 60/00
|
Constructional details |
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G04R 60/02
|
Antennas also serving as components of clocks or watches, e.g. motor coils |
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G04R 60/04
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Antennas attached to or integrated in watch bracelets |
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G04R 60/06
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Antennas attached to or integrated in clock or watch bodies |
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G04R 60/08
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Antennas attached to or integrated in clock or watch bodies inside bezels |
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G04R 60/10
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Antennas attached to or integrated in clock or watch bodies inside cases |
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G04R 60/12
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Antennas attached to or integrated in clock or watch bodies inside cases inside metal cases |
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G04R 60/14
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Constructional details specific to electromechanical timepieces, e.g. moving parts thereof |
