[go: up one dir, main page]

GB2395612B - LC filter circuit, laminated LC composite component, multiplexer, and radio communication device - Google Patents

LC filter circuit, laminated LC composite component, multiplexer, and radio communication device

Info

Publication number
GB2395612B
GB2395612B GB0403950A GB0403950A GB2395612B GB 2395612 B GB2395612 B GB 2395612B GB 0403950 A GB0403950 A GB 0403950A GB 0403950 A GB0403950 A GB 0403950A GB 2395612 B GB2395612 B GB 2395612B
Authority
GB
United Kingdom
Prior art keywords
multiplexer
laminated
communication device
radio communication
filter circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
GB0403950A
Other versions
GB2395612A (en
GB0403950D0 (en
Inventor
Naoto Yamaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co 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
Priority claimed from JP2002211557A external-priority patent/JP2003158437A/en
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of GB0403950D0 publication Critical patent/GB0403950D0/en
Publication of GB2395612A publication Critical patent/GB2395612A/en
Application granted granted Critical
Publication of GB2395612B publication Critical patent/GB2395612B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24Inductive coupling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/22Capacitive coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • Coils Or Transformers For Communication (AREA)
GB0403950A 2001-09-06 2002-09-05 LC filter circuit, laminated LC composite component, multiplexer, and radio communication device Expired - Lifetime GB2395612B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001270150 2001-09-06
JP2002211557A JP2003158437A (en) 2001-09-06 2002-07-19 Lc filter circuit, laminate type lc filter, multiplexer, and radio communication device
GB0220663A GB2380879B (en) 2001-09-06 2002-09-05 Lc filter circuit laminated lc composite component multiplexer and radio communication device

Publications (3)

Publication Number Publication Date
GB0403950D0 GB0403950D0 (en) 2004-03-24
GB2395612A GB2395612A (en) 2004-05-26
GB2395612B true GB2395612B (en) 2004-08-18

Family

ID=32180210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0403950A Expired - Lifetime GB2395612B (en) 2001-09-06 2002-09-05 LC filter circuit, laminated LC composite component, multiplexer, and radio communication device

Country Status (1)

Country Link
GB (1) GB2395612B (en)

Also Published As

Publication number Publication date
GB2395612A (en) 2004-05-26
GB0403950D0 (en) 2004-03-24

Similar Documents

Publication Publication Date Title
GB2380879B (en) Lc filter circuit laminated lc composite component multiplexer and radio communication device
EP1418680A4 (en) Bypass filter; multi;band antenna switch circuit; and layered module composite part and communication device using them
GB2379108B (en) Piezoelectric resonator,filter,and electric communication device
GB2365696B (en) Mobile communication device and high-frequency composite unit used in the same
AU2002361760A1 (en) Filter technique for increasing antenna isolation in portable communication devices
DE60217762D1 (en) Laminated filter, integrated device and communication device
EP1317014A4 (en) Filter circuit and high frequency communication circuit using the same
GB2378358B (en) Filter assembly and communication apparatus
EP1533911A4 (en) Transmitting/receiving filter device and communication device
DE69935290D1 (en) Dielectric filter, composite dielectric filter, antenna switch and communication device
GB2378585B (en) Resonator device, filter, duplexer, and communication apparatus using the same
GB2372593B (en) Electronic communication
GB0111842D0 (en) Radio communication device
GB2379803B (en) Dielectric filter, dielectric, duplexer and communication device
GB2371415B (en) Filter multiplexer and communication apparatus
GB0201063D0 (en) Nonreciprocal circuit device and communication apparatus incorporating the same
GB2374985B (en) Dielectric filter, dielectric duplexer, and communication apparatus
DE60038426D1 (en) Dielectric filter, composite dielectric filter, dielectric duplexer, dielectric diplexer and communication device with it
DE69930034D1 (en) Dielectric filter, composite dielectric filter, duplexer and communication device
GB2395612B (en) LC filter circuit, laminated LC composite component, multiplexer, and radio communication device
EP1300907A4 (en) Dielectric resonator device, filter, duplexer, and communication device
GB2385209B (en) Dielectric resonator, filter, duplexer and communication device
GB2362155B (en) Laminated electronic component
GB2383691B (en) Dielectric filter,dielectric duplexer and communication apparatus
GB2381969B (en) High-frequency oscillation circuit,high-frequency module,and communication apparatus

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20220904