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KR920015244A - 자동차량 추적 장치의 위치도그 회로 - Google Patents

자동차량 추적 장치의 위치도그 회로 Download PDF

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Publication number
KR920015244A
KR920015244A KR1019910001461A KR910001461A KR920015244A KR 920015244 A KR920015244 A KR 920015244A KR 1019910001461 A KR1019910001461 A KR 1019910001461A KR 910001461 A KR910001461 A KR 910001461A KR 920015244 A KR920015244 A KR 920015244A
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KR
South Korea
Prior art keywords
signal
control signal
microcomputer
timer
output
Prior art date
Application number
KR1019910001461A
Other languages
English (en)
Other versions
KR940000251B1 (ko
Inventor
박현철
Original Assignee
강진구
삼성전자 주식회사
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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019910001461A priority Critical patent/KR940000251B1/ko
Priority to US07/810,175 priority patent/US5633630A/en
Priority to JP4001516A priority patent/JPH04312030A/ja
Publication of KR920015244A publication Critical patent/KR920015244A/ko
Application granted granted Critical
Publication of KR940000251B1 publication Critical patent/KR940000251B1/ko

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Toys (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

내용 없음

Description

자동차량 추적 장치의 위치도그 회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명에 따른 회로도.

Claims (2)

  1. 마이컴(10)과, 코드변조 및 증폭부(20)와, 고주파 전력 증폭기(30)를 구비한 자동차량 추적 시스템의 위치 도그 회로에 있어서, 상기 마이컴(10)으로 부터 전력증폭 제어 신호(PAW)를 입력하여 두 프레임 송신 시간(2tt)동안 카운팅 출력하는 제1타이머(40)와, 상기 제1타이머(40)의 두 프레임 송신 시간(2tt)동안 카운팅한 신호와, 상기 마이컴(10)으로 부터 출력된 전력 증폭제어 신호(PAW)를 각각 입력하여 상기 고주파 전력 증폭기(30)의 송신차단 제어 신호를 발생하는 논리게이트(AN1)와, 상기 논리게이트(AN1)의 송신차단 제어 신호를 받아 상기 고주파 전력 증폭기(30)의 동작을 오프시키는 드라이브회로(50)와, 상기 제1타이머(40)의 두 프레임 송신 시간(2tt)동안 카운팅 한 신호를 받아 한 프레임 송신 시간(2tt)동안 카운팅 출력하는 제2타이머(60)와, 상기 제2타이머(60)에서 한 프레임 송신 시간(2tt)동안 카운팅한 신호와, 상기 마이컴(10)으로 부터 출력된 전력증폭 제어 신호(PAW)를 입력하여 상기 마이컴(10)의 리세트 신호를 발생하는 리세트 신호 발생부(70)로 구성됨을 특징으로 하는 위치도그 회로.
  2. 제1항에 있어서, 리세트 신호 발생부(70)가 상기 제2타이머(60)의 출력 신호와 상기 마이컴(10)의 전력증폭 제얼 신호(PAW)를 입력하여 리세트 발생 제어 신호를 출력하는 앤드게이트(AN2)와, 상기 앤드게이트(AN2)의 출력 신호에 따라 리세트 신호를 발생하는 원쇼트 회로(71)로 구성됨을 특징으로 하는 위치도그 회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910001461A 1991-01-29 1991-01-29 자동차량 추적 장치의 워치도그 회로 KR940000251B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019910001461A KR940000251B1 (ko) 1991-01-29 1991-01-29 자동차량 추적 장치의 워치도그 회로
US07/810,175 US5633630A (en) 1991-01-29 1991-12-19 Watchdog circuit of vehicle tracking system
JP4001516A JPH04312030A (ja) 1991-01-29 1992-01-08 自動車輛追跡装置のウォッチドッグ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910001461A KR940000251B1 (ko) 1991-01-29 1991-01-29 자동차량 추적 장치의 워치도그 회로

Publications (2)

Publication Number Publication Date
KR920015244A true KR920015244A (ko) 1992-08-26
KR940000251B1 KR940000251B1 (ko) 1994-01-12

Family

ID=19310417

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910001461A KR940000251B1 (ko) 1991-01-29 1991-01-29 자동차량 추적 장치의 워치도그 회로

Country Status (3)

Country Link
US (1) US5633630A (ko)
JP (1) JPH04312030A (ko)
KR (1) KR940000251B1 (ko)

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Publication number Priority date Publication date Assignee Title
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US7966078B2 (en) 1999-02-01 2011-06-21 Steven Hoffberg Network media appliance system and method
US8126889B2 (en) 2002-03-28 2012-02-28 Telecommunication Systems, Inc. Location fidelity adjustment based on mobile subscriber privacy profile
US7629926B2 (en) 2004-10-15 2009-12-08 Telecommunication Systems, Inc. Culled satellite ephemeris information for quick, accurate assisted locating satellite location determination for cell site antennas
US6985105B1 (en) 2004-10-15 2006-01-10 Telecommunication Systems, Inc. Culled satellite ephemeris information based on limiting a span of an inverted cone for locating satellite in-range determinations
US7825780B2 (en) * 2005-10-05 2010-11-02 Telecommunication Systems, Inc. Cellular augmented vehicle alarm notification together with location services for position of an alarming vehicle
US9167553B2 (en) 2006-03-01 2015-10-20 Telecommunication Systems, Inc. GeoNexus proximity detector network
US7471236B1 (en) 2006-03-01 2008-12-30 Telecommunication Systems, Inc. Cellular augmented radar/laser detector
US7899450B2 (en) 2006-03-01 2011-03-01 Telecommunication Systems, Inc. Cellular augmented radar/laser detection using local mobile network within cellular network
US8892128B2 (en) 2008-10-14 2014-11-18 Telecommunication Systems, Inc. Location based geo-reminders
WO2010044837A1 (en) 2008-10-14 2010-04-22 Telecommunication Systems, Inc. Location based proximity alert
US8336664B2 (en) 2010-07-09 2012-12-25 Telecommunication Systems, Inc. Telematics basic mobile device safety interlock
WO2012005769A1 (en) 2010-07-09 2012-01-12 Telecommunication Systems, Inc. Location privacy selector
US8649806B2 (en) 2011-09-02 2014-02-11 Telecommunication Systems, Inc. Aggregate location dynometer (ALD)
US8688174B2 (en) 2012-03-13 2014-04-01 Telecommunication Systems, Inc. Integrated, detachable ear bud device for a wireless phone

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469191A (en) * 1966-08-31 1969-09-23 Motorola Inc Transmission time limiting
US4242753A (en) * 1978-03-01 1980-12-30 Motorola, Inc. Radio transmitter time out timer
US4203070A (en) * 1978-08-08 1980-05-13 The Charles Stark Draper Laboratory, Inc. Pseudo-random-number code detection and tracking system
JPS60263235A (ja) * 1984-06-12 1985-12-26 Omron Tateisi Electronics Co マイクロコンピユ−タシステム
US4794620A (en) * 1984-07-06 1988-12-27 International Anasazi, Inc. Radio frequency modem and method
JPS63166321A (ja) * 1986-12-27 1988-07-09 Fujitsu Ten Ltd 移動無線システムにおけるデ−タ収集方式
JPH01137853A (ja) * 1987-11-25 1989-05-30 Toshiba Corp 通信制御システム
US5081625A (en) * 1988-10-05 1992-01-14 Ford Motor Company Watchdog circuit for use with a microprocessor
US4982404A (en) * 1988-10-12 1991-01-01 American Standard Inc. Method and apparatus for insuring operation of a multiple part system controller
US4956842A (en) * 1988-11-16 1990-09-11 Sundstrand Corporation Diagnostic system for a watchdog timer
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JPH03232024A (ja) * 1990-02-08 1991-10-16 Zexel Corp ウオッチドッグタイマ回路

Also Published As

Publication number Publication date
US5633630A (en) 1997-05-27
JPH04312030A (ja) 1992-11-04
KR940000251B1 (ko) 1994-01-12

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