FI114259B - Struktur av en radiofrekvent främre ända - Google Patents

Struktur av en radiofrekvent främre ända Download PDF

Info

Publication number
FI114259B
FI114259B FI991604A FI991604A FI114259B FI 114259 B FI114259 B FI 114259B FI 991604 A FI991604 A FI 991604A FI 991604 A FI991604 A FI 991604A FI 114259 B FI114259 B FI 114259B
Authority
FI
Finland
Prior art keywords
circuit board
antenna
filter
amplifier
radio frequency
Prior art date
Application number
FI991604A
Other languages
English (en)
Finnish (fi)
Other versions
FI991604A (sv
Inventor
Panu Hagstroem
Original Assignee
Filtronic Lk Oy
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 Filtronic Lk Oy filed Critical Filtronic Lk Oy
Priority to FI991604A priority Critical patent/FI114259B/sv
Priority to CN00810239.2A priority patent/CN1192500C/zh
Priority to DE60036283T priority patent/DE60036283T2/de
Priority to PCT/FI2000/000644 priority patent/WO2001005048A1/en
Priority to AU62836/00A priority patent/AU6283600A/en
Priority to EP00949504A priority patent/EP1192726B1/en
Priority to US10/030,555 priority patent/US6961544B1/en
Publication of FI991604A publication Critical patent/FI991604A/sv
Application granted granted Critical
Publication of FI114259B publication Critical patent/FI114259B/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • 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
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)

Claims (6)

1. Konstruktionen hos främre radiofrekvensänden av en teleanordning, som inne-fattar som funktionsenheter en antenn, ätminstone ett bandpassfilter och ätminstone en förstärkare, vilken konstruktion innefattar en antennkretskort (310) pä vars första yta finns ätminstone en strälande element (312, 313, 314) av antennen och pä andra 20 ytan ledarplan (311), samt en andra kretskort (321) tili vilket nämnda ätminstone en filter och ätminstone en förstärkare stöder sig tili, kännetecknad av att 1 · ' ; - den innefattar dessutom en skyddsram (410), sä att skyddsramen, antennkretskor- ’ * tet (310) och andra kretskort (321) bildar ett väsentligt slutet utrymme, v.: - nämnda ätminstone en filter (220, 240) och ätminstone en förstärkare (230, 250) ’ : 25 ligger i nämnda slutet utrymme, : . : - antennkretskortet, andra kretskort med nämnda anslutna enheter och skyddsram : T: bildar en enhetlig fast komponent (400), - det andra kretskortet har ett ledande yttre yta, och .- avständet mellan andra kretskort och antennkretskort i nämnda komponent är vä- .··*. 30 sentligt mindre än en fjärdedel av en väglängd som motsvarar vilken som heist an- • · ' · ’ vändningsfrekvens för främre radiofrekvensända. ♦ · · * · ♦ M » »
2. Konstruktion enligt patentkrav 1, som innefattar bäde en sändnings- och mot- : tagningssida, kännetecknad av att nämnda funktionsenheter är ett duplexfilter, en 35 lägbrusförstärkare och efter den ett mottagningsfilter, ett sändningsfilter och efter • · det en kraftförstärkare, samt en riktkopplare. 114259 s
3. Konstruktion enligt patentkrav 1, som innefattar bade en sändnings- och mot-tagningssida, kännetecknad av att nämnda funktionsenheter är ett antennfilter och en antennkoppling, en lägbrusförstärkare och efter den ett mottagningsfilter, ett sändningsfilter och efter det en kraftförstärkare, samt en riktkopplare. 5
4. Konstruktion enligt patentkrav 2 eller 3, kännetecknad av att nämnda funktionsenheter dessutom är ätminstone sändnings- och mottagningssidans blandare, modulator, demodulator, samt filter anslutna till dem.
5. Konstruktion enligt patentkrav 1, kännetecknad av att nämnda kretskortan- tenn är en flerfrekvensantenn, som innefattar ätminstone tvä strälande element.
6. Teleanordning, som har en radiofrekvent främre ända som innefattar som funktionsenheter en antenn, ätminstone en bandpassfilter och ätminstone en förstär-15 kare, i vilken konstruktion finns ett antennkretskort pä vars första yta finns ätminstone en strälande element av antennen och pä andra ytan en ledarplan samt ett annat kretskort, tili vilket nämnda ätminstone en filter och ätminstone en förstärkare stöder sig tili, kännetecknad av att - radiofrekvent främre del innefattar dessutom en skyddsram, sä att skyddsramen, 20 antennkretskortet och andra kretskortet bildar ett väsentligt slutet utrymme, - nämnda ätminstone en filter och ätminstone en förstärkare ligger i nämnda slutet ; · utrymme, * . - antennkretskortet, andra kretskortet med nämnda anslutna enheter och skyddsram , ,bildar en enhetlig fast komponent, ] . 25 - det andra kretskortet har ett ledande yttre yta, och ., - avständet mellan andra kretskortet och antennkretskortet i nämnda komponent är ; ' ‘ väsentligt mindre än en fjärdedel av en väglängd som motsvarar vilken använd- * · ‘ 1 ningsfrekvens som heist för radiofrekvent främre ända. f I · 1111 « « · • » » · • · • 1 · * 1 » » • · • · · • · »
FI991604A 1999-07-14 1999-07-14 Struktur av en radiofrekvent främre ända FI114259B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI991604A FI114259B (sv) 1999-07-14 1999-07-14 Struktur av en radiofrekvent främre ända
CN00810239.2A CN1192500C (zh) 1999-07-14 2000-07-13 射频前端结构
DE60036283T DE60036283T2 (de) 1999-07-14 2000-07-13 Struktur einer radiofrequenz-eingangsschaltung
PCT/FI2000/000644 WO2001005048A1 (en) 1999-07-14 2000-07-13 Structure of a radio-frequency front end
AU62836/00A AU6283600A (en) 1999-07-14 2000-07-13 Structure of a radio-frequency front end
EP00949504A EP1192726B1 (en) 1999-07-14 2000-07-13 Structure of a radio-frequency front end
US10/030,555 US6961544B1 (en) 1999-07-14 2000-07-13 Structure of a radio-frequency front end

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI991604A FI114259B (sv) 1999-07-14 1999-07-14 Struktur av en radiofrekvent främre ända
FI991604 1999-07-14

Publications (2)

Publication Number Publication Date
FI991604A FI991604A (sv) 2001-01-15
FI114259B true FI114259B (sv) 2004-09-15

Family

ID=8555075

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991604A FI114259B (sv) 1999-07-14 1999-07-14 Struktur av en radiofrekvent främre ända

Country Status (7)

Country Link
US (1) US6961544B1 (sv)
EP (1) EP1192726B1 (sv)
CN (1) CN1192500C (sv)
AU (1) AU6283600A (sv)
DE (1) DE60036283T2 (sv)
FI (1) FI114259B (sv)
WO (1) WO2001005048A1 (sv)

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Also Published As

Publication number Publication date
WO2001005048A1 (en) 2001-01-18
CN1192500C (zh) 2005-03-09
US6961544B1 (en) 2005-11-01
EP1192726A1 (en) 2002-04-03
CN1360760A (zh) 2002-07-24
EP1192726B1 (en) 2007-09-05
DE60036283T2 (de) 2008-06-12
AU6283600A (en) 2001-01-30
DE60036283D1 (de) 2007-10-18
FI991604A (sv) 2001-01-15

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