DE69637274D1 - TDMA-Funkgerätschaltung mit variablem zweiten Lokaloszillator - Google Patents

TDMA-Funkgerätschaltung mit variablem zweiten Lokaloszillator

Info

Publication number
DE69637274D1
DE69637274D1 DE69637274T DE69637274T DE69637274D1 DE 69637274 D1 DE69637274 D1 DE 69637274D1 DE 69637274 T DE69637274 T DE 69637274T DE 69637274 T DE69637274 T DE 69637274T DE 69637274 D1 DE69637274 D1 DE 69637274D1
Authority
DE
Germany
Prior art keywords
variable
local oscillator
radio circuit
tdma radio
tdma
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 - Fee Related
Application number
DE69637274T
Other languages
English (en)
Other versions
DE69637274T2 (de
Inventor
Hisashi Adachi
Hiroaki Kosugi
Youichi Morinaga
Toshio Obara
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69637274D1 publication Critical patent/DE69637274D1/de
Publication of DE69637274T2 publication Critical patent/DE69637274T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • 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
    • H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency
    • 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
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • 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
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
DE69637274T 1995-07-03 1996-07-02 TDMA-Funkgerätschaltung mit variablem zweiten Lokaloszillator Expired - Fee Related DE69637274T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16719195 1995-07-03
JP7167191A JPH0918378A (ja) 1995-07-03 1995-07-03 無線回路

Publications (2)

Publication Number Publication Date
DE69637274D1 true DE69637274D1 (de) 2007-11-15
DE69637274T2 DE69637274T2 (de) 2008-01-31

Family

ID=15845125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69637274T Expired - Fee Related DE69637274T2 (de) 1995-07-03 1996-07-02 TDMA-Funkgerätschaltung mit variablem zweiten Lokaloszillator

Country Status (6)

Country Link
US (1) US5987309A (de)
EP (1) EP0752761B1 (de)
JP (1) JPH0918378A (de)
KR (1) KR100235396B1 (de)
CN (1) CN1088298C (de)
DE (1) DE69637274T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050029744A1 (en) * 1995-07-19 2005-02-10 Shuffle Master, Inc. Bet withdrawal game with three card poker side bet
JPH1098409A (ja) * 1996-09-20 1998-04-14 Matsushita Electric Ind Co Ltd 無線回路
JPH1141132A (ja) * 1997-07-24 1999-02-12 Toshiba Corp 無線通信装置
JP3848445B2 (ja) * 1997-09-26 2006-11-22 松下電器産業株式会社 複数通信方式対応の無線機
EP0958661A1 (de) 1997-11-06 1999-11-24 Koninklijke Philips Electronics N.V. Sendeempfänger und Telekommunikationssystem mit Sendeempfänger
FR2771234B1 (fr) * 1997-11-18 2000-05-26 Seb Sa Systeme et procede de transmission radio
DE19805963C2 (de) * 1998-02-13 2001-02-22 Siemens Ag Integrierbare Schaltung zur Frequenzaufbereitung eines im UHF-Bereich arbeitenden Funk-Sende-Empfängers, insbesondere eines Schnurlostelefons
TW408525B (en) * 1998-10-09 2000-10-11 Ind Tech Res Inst A transceiver device which could switch rapidly the receiving/transmitting mode
KR100478894B1 (ko) * 1998-12-22 2005-07-07 서창전기통신 주식회사 다중 주파수 채배를 이용한 무선 주파수 송수신 시스템
FI19991977A (fi) 1999-09-16 2001-03-16 Nokia Networks Oy Menetelmä ja laite signaalin tuottamiseksi
US6987966B1 (en) * 1999-10-21 2006-01-17 Broadcom Corporation Adaptive radio transceiver with polyphase calibration
US6912376B1 (en) * 1999-12-27 2005-06-28 Texas Instruments Incorporated Mobile phone transceiver
JP3926104B2 (ja) * 2001-01-19 2007-06-06 日本電子株式会社 Ｎｍｒ装置の局発信号供給装置
FR2823621A1 (fr) * 2001-04-13 2002-10-18 Thomson Licensing Sa Dispositif de conversion de frequences de signaux electromagnetiques et systeme d'emission/reception d'ondes electromagnetiques comportant ledit dispositif
KR100472484B1 (ko) * 2002-12-10 2005-03-10 삼성전자주식회사 무선 신호 병렬 처리 장치 및 그 방법
KR100456476B1 (ko) * 2002-12-23 2004-11-09 한국전자통신연구원 주파수 호핑 시스템 및 그 방법
WO2006020838A1 (en) * 2004-08-12 2006-02-23 Shieldtech Systems, Llc Wireless data communication device
JP4214098B2 (ja) * 2004-09-09 2009-01-28 株式会社ルネサステクノロジ シグマデルタ送信回路及びそれを用いた送受信機
JP2007243805A (ja) * 2006-03-10 2007-09-20 Sanyo Electric Co Ltd 受信回路
EP2615740B1 (de) * 2010-09-10 2017-12-27 Fujitsu Limited Drahtlose kommunikationsvorrichtung und steuerverfahren für eine drahtlose kommunikationsvorrichtung
US9590644B2 (en) 2015-02-06 2017-03-07 Silicon Laboratories Inc. Managing spurs in a radio frequency circuit
EP3381053A4 (de) * 2015-11-24 2019-12-18 Georgia Tech Research Corporation Bidirektionaler oszillatorbasierter funk mit integrierter antenne
US10461787B2 (en) 2018-01-30 2019-10-29 Silicon Laboratories Inc. Spur mitigation for pulse output drivers in radio frequency (RF) devices
KR102427572B1 (ko) * 2018-06-18 2022-08-01 삼성전자주식회사 스위치를 통해 복수개의 반송파 주파수를 이용한 반송파 집적을 수행하는 전자 장치 및 그의 동작 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5380906A (en) * 1976-12-27 1978-07-17 Oki Electric Ind Co Ltd Frequency converter
US4979170A (en) * 1988-01-19 1990-12-18 Qualcomm, Inc. Alternating sequential half duplex communication system
GB8806194D0 (en) * 1988-03-16 1988-04-13 Shaye Communications Ltd Transceivers
US5444865A (en) * 1991-04-01 1995-08-22 Motorola, Inc. Generating transmit injection from receiver first and second injections
JPH05183468A (ja) * 1991-12-27 1993-07-23 Sony Corp 送受信装置
US5392460A (en) * 1993-04-23 1995-02-21 Nokia Mobile Phones Ltd. Dual mode radiotelephone terminal selectively operable for frequency modulated or phase modulated operation
KR0143023B1 (ko) * 1994-08-03 1998-08-01 김광호 디지탈 무선전화기의 송수신 신호처리 회로

Also Published As

Publication number Publication date
DE69637274T2 (de) 2008-01-31
EP0752761B1 (de) 2007-10-03
KR100235396B1 (ko) 1999-12-15
EP0752761A2 (de) 1997-01-08
CN1088298C (zh) 2002-07-24
KR970009014A (ko) 1997-02-24
US5987309A (en) 1999-11-16
EP0752761A3 (de) 2000-11-29
CN1146672A (zh) 1997-04-02
JPH0918378A (ja) 1997-01-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee