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KR970068204A - 무선스위치장치 - Google Patents

무선스위치장치 Download PDF

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Publication number
KR970068204A
KR970068204A KR1019970008040A KR19970008040A KR970068204A KR 970068204 A KR970068204 A KR 970068204A KR 1019970008040 A KR1019970008040 A KR 1019970008040A KR 19970008040 A KR19970008040 A KR 19970008040A KR 970068204 A KR970068204 A KR 970068204A
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KR
South Korea
Prior art keywords
switch
circuit
output
wireless
switch device
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.)
Granted
Application number
KR1019970008040A
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English (en)
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KR100214757B1 (ko
Inventor
쥰 호즈미
도시유끼 아즈마
가즈오 쯔보우찌
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가즈오 쯔보우찌
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Publication of KR970068204A publication Critical patent/KR970068204A/ko
Application granted granted Critical
Publication of KR100214757B1 publication Critical patent/KR100214757B1/ko
Anticipated expiration legal-status Critical
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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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Electronic Switches (AREA)
  • Circuits Of Receivers In General (AREA)
  • Optical Communication System (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

본 발명은 무선신호를 받아 기동되는 스위치장치로서 대기전력소비를 영 또는 거의 영으로 할 수 있는 무선스위치장치를 제공하는 것이다.
이 발명에 의한 무선스위칭장치는 수신안테나와, 수신안테나에 의하여 수신된 신호가 인가되어 상기 신호에 포함되는 특정패턴을 축출하는 표면탄성파 디바이스와, 표면탄성파 디바이스의 출력전력을 축적회로와, 축적회로의 축력전압이 일정치를 넘었을 때 온으로 되는 스위치회로로 구성되어 있다.

Description

무선스위치장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도 1은 본 발명의 일실시예의 구성을 나타낸 블록도.

Claims (6)

  1. 수신안테나와, 상기 수신안테나에 의하여 수신된 신호가 인가되어 상기 신호에 포함되는 특정패턴을 축출하는 표면탄성과 디바이스와, 상기 표면탄성파 디바이스의 출력전력을 축적하는 축적회로와, 상기 축적회로의 출력전압이 일정치를 넘었을 때 온으로 되는 스위치회로를 구비하여 이루어지는 것을 특징으로 하는 무선스위치장치.
  2. 제1항에 있어서, 상기 표면탄성과 디바이스는 SAW정합필터인 것을 특징으로 하는 무선스위치장치.
  3. 제2항에 있어서, 상기 SAW정합필터는 A1203기판과, 이 A1203기판상에 형성된 AIN막과 상기 AIN막상에 형성된 A1태핑패턴으로 구성되어 있는 것을 특징으로 하는 무선스위치장치.
  4. 제1항에 있어서, 상기 축적회로는 LC탱크회로와, 상기 LC탱크회로의 출력을 정류하는 정류수단과, 상기 정류수단의 출력을 모으는 콘덴서를 가지는 것을 특징으로 하는 무선스위치장치.
  5. 제1항에 있어서, 상기 스위치회로는 상기 축적회로의 출력전압이 일정치를 넘었을 때 온으로 되는 반도체스위치와 이 반도체스위치에 의하여 구동되는 스위치수단으로 이루어지는 것을 특징으로 하는 무선스위치장치.
  6. 제1항에 있어서, 상기 스위치회로는 상기 축적회로의 출력전압이 일정치를 넘었을 때 발광하는 발광소자와, 이 발광소자로부터의 빛을 받아 온으로 되는 반도체스위치와, 상기 반도체스위치에 의하여 구동되는 스위치수단으로 이루어지는 것을 특징으로 하는 무선스위치장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970008040A 1996-03-12 1997-03-11 무선스위치장치 Expired - Fee Related KR100214757B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP05511896A JP3712291B2 (ja) 1996-03-12 1996-03-12 表面弾性波デバイスを用いた無線スイッチ装置
JP8-055118 1996-03-12

Publications (2)

Publication Number Publication Date
KR970068204A true KR970068204A (ko) 1997-10-13
KR100214757B1 KR100214757B1 (ko) 1999-08-02

Family

ID=12989848

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970008040A Expired - Fee Related KR100214757B1 (ko) 1996-03-12 1997-03-11 무선스위치장치

Country Status (4)

Country Link
US (1) US5905449A (ko)
EP (1) EP0795966A3 (ko)
JP (1) JP3712291B2 (ko)
KR (1) KR100214757B1 (ko)

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US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6091940A (en) 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6061551A (en) * 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US6049706A (en) 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US7321735B1 (en) 1998-10-21 2008-01-22 Parkervision, Inc. Optical down-converter using universal frequency translation technology
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US7295826B1 (en) 1998-10-21 2007-11-13 Parkervision, Inc. Integrated frequency translation and selectivity with gain control functionality, and applications thereof
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US7006805B1 (en) 1999-01-22 2006-02-28 Parker Vision, Inc. Aliasing communication system with multi-mode and multi-band functionality and embodiments thereof, such as the family radio service
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6873836B1 (en) 1999-03-03 2005-03-29 Parkervision, Inc. Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US7110435B1 (en) 1999-03-15 2006-09-19 Parkervision, Inc. Spread spectrum applications of universal frequency translation
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7072390B1 (en) 1999-08-04 2006-07-04 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US7054296B1 (en) 1999-08-04 2006-05-30 Parkervision, Inc. Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation
US7082171B1 (en) 1999-11-24 2006-07-25 Parkervision, Inc. Phase shifting applications of universal frequency translation
US6963734B2 (en) 1999-12-22 2005-11-08 Parkervision, Inc. Differential frequency down-conversion using techniques of universal frequency translation technology
US7292835B2 (en) 2000-01-28 2007-11-06 Parkervision, Inc. Wireless and wired cable modem applications of universal frequency translation technology
JP3994615B2 (ja) 2000-03-15 2007-10-24 ソニー株式会社 遠隔制御受信装置及び方法
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7554508B2 (en) 2000-06-09 2009-06-30 Parker Vision, Inc. Phased array antenna applications on universal frequency translation
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JP4502553B2 (ja) * 2000-12-05 2010-07-14 日本碍子株式会社 弾性表面波デバイス用基板の製造方法
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Also Published As

Publication number Publication date
EP0795966A2 (en) 1997-09-17
KR100214757B1 (ko) 1999-08-02
EP0795966A3 (en) 2000-06-07
US5905449A (en) 1999-05-18
JP3712291B2 (ja) 2005-11-02
JPH09247853A (ja) 1997-09-19

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