FI20010577A - Mobil teleutrustning och däri använd högfrekvent kombinationsenhet - Google Patents

Mobil teleutrustning och däri använd högfrekvent kombinationsenhet Download PDF

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Publication number
FI20010577A
FI20010577A FI20010577A FI20010577A FI20010577A FI 20010577 A FI20010577 A FI 20010577A FI 20010577 A FI20010577 A FI 20010577A FI 20010577 A FI20010577 A FI 20010577A FI 20010577 A FI20010577 A FI 20010577A
Authority
FI
Finland
Prior art keywords
high frequency
mobile telecommunications
unit used
combination unit
telecommunications equipment
Prior art date
Application number
FI20010577A
Other languages
English (en)
Finnish (fi)
Other versions
FI20010577A0 (sv
FI121868B (sv
Inventor
Koji Furutani
Takanori Uejima
Tetsuro Harada
Yoshiki Takada
Norio Nakajima
Original Assignee
Murata Manufacturing Co
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 Murata Manufacturing Co filed Critical Murata Manufacturing Co
Publication of FI20010577A0 publication Critical patent/FI20010577A0/sv
Publication of FI20010577A publication Critical patent/FI20010577A/sv
Application granted granted Critical
Publication of FI121868B publication Critical patent/FI121868B/sv

Links

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
    • H04B1/44—Transmit/receive switching
    • 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H7/463—Duplexers
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—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
    • 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
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • 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
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Transmitters (AREA)
FI20010577A 2000-03-23 2001-03-21 Mobil teleutrustning och däri använd högfrekvent kombinationsenhet FI121868B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000082364A JP3371887B2 (ja) 2000-03-23 2000-03-23 移動体通信装置及びそれに用いる高周波複合部品
JP2000082364 2000-03-23

Publications (3)

Publication Number Publication Date
FI20010577A0 FI20010577A0 (sv) 2001-03-21
FI20010577A true FI20010577A (sv) 2001-09-24
FI121868B FI121868B (sv) 2011-05-13

Family

ID=18599182

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010577A FI121868B (sv) 2000-03-23 2001-03-21 Mobil teleutrustning och däri använd högfrekvent kombinationsenhet

Country Status (7)

Country Link
US (1) US6928298B2 (sv)
JP (1) JP3371887B2 (sv)
DE (1) DE10112523B4 (sv)
FI (1) FI121868B (sv)
FR (1) FR2806865B1 (sv)
GB (1) GB2365696B (sv)
SE (1) SE524165C2 (sv)

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US8204031B2 (en) * 2008-09-24 2012-06-19 Rockstar Bidco, LP Duplexer/multiplexer having filters that include at least one band reject filter
US20100309901A1 (en) * 2009-06-03 2010-12-09 Harris Corporation Systems and methods for maintaining a controlled power output at an antenna port over a range of frequencies defined by two or more frequency bands
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US8922347B1 (en) 2009-06-17 2014-12-30 L. Pierre de Rochemont R.F. energy collection circuit for wireless devices
CN101604980B (zh) * 2009-06-24 2014-02-19 中兴通讯股份有限公司 移动终端频段匹配的实现方法、移动终端及其主板
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Also Published As

Publication number Publication date
GB2365696A (en) 2002-02-20
SE524165C2 (sv) 2004-07-06
FR2806865B1 (fr) 2004-11-26
FI20010577A0 (sv) 2001-03-21
US6928298B2 (en) 2005-08-09
US20010027119A1 (en) 2001-10-04
SE0101032L (sv) 2001-09-24
FR2806865A1 (fr) 2001-09-28
JP2001274723A (ja) 2001-10-05
JP3371887B2 (ja) 2003-01-27
DE10112523A1 (de) 2001-10-04
FI121868B (sv) 2011-05-13
DE10112523B4 (de) 2006-05-24
GB2365696B (en) 2003-01-15
GB0106025D0 (en) 2001-05-02
SE0101032D0 (sv) 2001-03-23

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