METHOD AND APPARATUS FOR ESTABLISHING SINGLE-LINE CONNECTION, AND WIRELESS HEADSET AND CHARGING BOX (English)
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2021
- Patent / Electronic Resource
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Title:METHOD AND APPARATUS FOR ESTABLISHING SINGLE-LINE CONNECTION, AND WIRELESS HEADSET AND CHARGING BOX
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Patent number:US2021160955
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Patent applicant:
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Patent family:
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Contributors:ZHONG QI ( author )
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Publisher:
- New search for: Europäisches Patentamt
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Publication date:2021-05-27
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Type of media:Patent
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Type of material:Electronic Resource
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Language:English
- New search for: H04W / H02J / H04R
- Further information on International Patent Classification
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Classification:
IPC: H04W WIRELESS COMMUNICATION NETWORKS, Drahtlose Kommunikationsnetze / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER, Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS, Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler -
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