KR930703745A - 무선 송수신기용 위상 고정 루프 회로 - Google Patents

무선 송수신기용 위상 고정 루프 회로

Info

Publication number
KR930703745A
KR930703745A KR1019930702194A KR930702194A KR930703745A KR 930703745 A KR930703745 A KR 930703745A KR 1019930702194 A KR1019930702194 A KR 1019930702194A KR 930702194 A KR930702194 A KR 930702194A KR 930703745 A KR930703745 A KR 930703745A
Authority
KR
South Korea
Prior art keywords
locked loop
phase locked
loop circuit
wireless transceivers
transceivers
Prior art date
Application number
KR1019930702194A
Other languages
English (en)
Other versions
KR960012084B1 (ko
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 filed Critical
Publication of KR930703745A publication Critical patent/KR930703745A/ko
Application granted granted Critical
Publication of KR960012084B1 publication Critical patent/KR960012084B1/ko

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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Materials For Photolithography (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Transmitters (AREA)
KR1019930702194A 1991-11-25 1992-09-30 무선 송수신기용 발진기 주파수 제어 회로와 송신 및 수신 발진기의 조합체 KR960012084B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/796,975 US5276913A (en) 1991-11-25 1991-11-25 Phase-locked-loop circuit for radio transceiver
US796,975 1991-11-25
PCT/US1992/008248 WO1993011613A1 (en) 1991-11-25 1992-09-30 Phase-locked-loop circuit for radio transceiver

Publications (2)

Publication Number Publication Date
KR930703745A true KR930703745A (ko) 1993-11-30
KR960012084B1 KR960012084B1 (ko) 1996-09-12

Family

ID=25169554

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930702194A KR960012084B1 (ko) 1991-11-25 1992-09-30 무선 송수신기용 발진기 주파수 제어 회로와 송신 및 수신 발진기의 조합체

Country Status (5)

Country Link
US (1) US5276913A (ko)
JP (1) JP3158438B2 (ko)
KR (1) KR960012084B1 (ko)
CA (1) CA2099664A1 (ko)
WO (1) WO1993011613A1 (ko)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4201415A1 (de) * 1992-01-21 1993-07-22 Telefunken Microelectron Kombiniertes funksende- und -empfangsgeraet mit einer pll-schaltung
DE69314519T2 (de) * 1992-03-11 1998-02-19 Matsushita Electric Ind Co Ltd Frequenzsynthetisierer
WO1994020888A2 (en) * 1993-03-10 1994-09-15 National Semiconductor Corporation Radio frequency telecommunications transceiver
US5453714A (en) * 1993-03-10 1995-09-26 National Semiconductor Corporation Binary FM demodulator with self-adjusting resonant operating frequency according to demodulated binary output signal duty cycle
JPH06291697A (ja) * 1993-03-31 1994-10-18 Matsushita Electric Ind Co Ltd 送受信装置
US5390363A (en) * 1993-04-30 1995-02-14 Motorola, Inc. Transmitter and receiver circuit and method therefor
KR0143023B1 (ko) * 1994-08-03 1998-08-01 김광호 디지탈 무선전화기의 송수신 신호처리 회로
US5428317A (en) * 1994-09-06 1995-06-27 Motorola, Inc. Phase locked loop with low power feedback path and method of operation
JPH08213901A (ja) * 1995-02-02 1996-08-20 Fujitsu Ltd 位相同期回路及びこれを構成するための回路装置並びに位相同期回路を用いた電子装置
JP2704136B2 (ja) * 1995-06-20 1998-01-26 埼玉日本電気株式会社 無線送受信機
KR100186225B1 (ko) * 1995-12-27 1999-05-15 김광호 시분할 전이중 스프레드 스펙트럼 통신방식의 송수신장치
JP2917890B2 (ja) * 1996-02-09 1999-07-12 日本電気株式会社 無線送受信機
GB2320632B (en) * 1996-12-23 2001-09-05 Nokia Mobile Phones Ltd Method and apparatus for transmitting and receiving signals
KR100234129B1 (ko) * 1997-06-21 1999-12-15 윤종용 시분할 교신 방식을 사용하는 디지탈 무선통신장치 및 방법
JP4357674B2 (ja) * 1999-11-24 2009-11-04 日本テキサス・インスツルメンツ株式会社 周波数シンセサイザ
US6643499B1 (en) * 1999-12-22 2003-11-04 Texas Instruments Incorporated Apparatus and method for controlling a phase-locked loop circuit
KR100737789B1 (ko) * 2000-02-28 2007-07-11 톰슨 라이센싱 무선 전화기 구조
US20030181182A1 (en) * 2002-03-22 2003-09-25 Hoi Ho Sing Receiver for wireless transmission system
US7477879B1 (en) * 2005-06-30 2009-01-13 Silicon Laboratories, Inc. Transceiver system with common receiver and transmitter oscillator
DE102006011682B4 (de) * 2006-03-14 2015-04-09 Intel Mobile Communications GmbH Transceiver-Schaltungsanordnung
JP5407856B2 (ja) 2007-02-22 2014-02-05 日本電気株式会社 マルチバンドトランシーバおよび該トランシーバを用いた測位システム
US8077822B2 (en) * 2008-04-29 2011-12-13 Qualcomm Incorporated System and method of controlling power consumption in a digital phase locked loop (DPLL)
CN105553498B (zh) * 2014-10-27 2018-04-03 天工方案公司 与用于射频模块的接口相关的装置和方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764912A (en) * 1972-09-07 1973-10-09 Motorola Inc Multiple control point switching system having automatic access
US4061973A (en) * 1976-03-25 1977-12-06 Motorola, Inc. Synthesizer
JPS62128228A (ja) * 1985-11-28 1987-06-10 Hitachi Ltd 間欠受信方式

Also Published As

Publication number Publication date
US5276913A (en) 1994-01-04
CA2099664A1 (en) 1993-05-26
KR960012084B1 (ko) 1996-09-12
JP3158438B2 (ja) 2001-04-23
JPH06504898A (ja) 1994-06-02
WO1993011613A1 (en) 1993-06-10

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