TWI426768B - 具有整合式調頻（ｆｍ）收音機與遠端低雜訊放大器之蜂巢式電話 - Google Patents

具有整合式調頻（ｆｍ）收音機與遠端低雜訊放大器之蜂巢式電話 Download PDF

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Publication number
TWI426768B
TWI426768B TW096110120A TW96110120A TWI426768B TW I426768 B TWI426768 B TW I426768B TW 096110120 A TW096110120 A TW 096110120A TW 96110120 A TW96110120 A TW 96110120A TW I426768 B TWI426768 B TW I426768B
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TW
Taiwan
Prior art keywords
signal
frequency
remote device
cellular telephone
radio frequency
Prior art date
Application number
TW096110120A
Other languages
English (en)
Chinese (zh)
Other versions
TW200746778A (en
Inventor
Gopi Paramesh
Original Assignee
Marvell World Trade Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Marvell World Trade Ltd filed Critical Marvell World Trade Ltd
Publication of TW200746778A publication Critical patent/TW200746778A/zh
Application granted granted Critical
Publication of TWI426768B publication Critical patent/TWI426768B/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3805—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving with built-in auxiliary receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/385—Transceivers carried on the body, e.g. in helmets
    • H04B2001/3866—Transceivers carried on the body, e.g. in helmets carried on the head

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Superheterodyne Receivers (AREA)
TW096110120A 2006-03-23 2007-03-23 具有整合式調頻（ｆｍ）收音機與遠端低雜訊放大器之蜂巢式電話 TWI426768B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US78511606P 2006-03-23 2006-03-23
US11/704,885 US8457576B2 (en) 2006-03-23 2007-02-09 Cellular phone with integrated FM radio and remote low noise amplifier
US11/725,426 US8457577B2 (en) 2006-03-23 2007-03-19 Cellular phone with integrated FM radio and remote low noise amplifier
US11/725,248 US20070224955A1 (en) 2006-03-23 2007-03-19 Cellular phone with integrated FM radio and remote low noise amplifier
US11/725,397 US8768274B2 (en) 2006-03-23 2007-03-19 Cellular phone with integrated FM radio and remote low noise amplifier

Publications (2)

Publication Number Publication Date
TW200746778A TW200746778A (en) 2007-12-16
TWI426768B true TWI426768B (zh) 2014-02-11

Family

ID=40735959

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096110120A TWI426768B (zh) 2006-03-23 2007-03-23 具有整合式調頻（ｆｍ）收音機與遠端低雜訊放大器之蜂巢式電話

Country Status (8)

Country Link
US (5) US8457576B2 (enExample)
EP (1) EP2005604B1 (enExample)
JP (1) JP4944945B2 (enExample)
KR (1) KR101424242B1 (enExample)
CN (1) CN101454986A (enExample)
BR (1) BRPI0709125A2 (enExample)
TW (1) TWI426768B (enExample)
WO (1) WO2007111960A1 (enExample)

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Also Published As

Publication number Publication date
EP2005604B1 (en) 2016-03-16
US20140302801A1 (en) 2014-10-09
US8942642B2 (en) 2015-01-27
US8457577B2 (en) 2013-06-04
US20070224955A1 (en) 2007-09-27
JP2009531975A (ja) 2009-09-03
US20070224957A1 (en) 2007-09-27
KR101424242B1 (ko) 2014-07-28
US20070224956A1 (en) 2007-09-27
US8457576B2 (en) 2013-06-04
TW200746778A (en) 2007-12-16
WO2007111960B1 (en) 2007-11-22
WO2007111960A1 (en) 2007-10-04
EP2005604A1 (en) 2008-12-24
US8768274B2 (en) 2014-07-01
JP4944945B2 (ja) 2012-06-06
CN101454986A (zh) 2009-06-10
BRPI0709125A2 (pt) 2011-06-28
KR20090007725A (ko) 2009-01-20
US20070224954A1 (en) 2007-09-27

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