KR870007612A - 데이타 터미날 - Google Patents

데이타 터미날 Download PDF

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Publication number
KR870007612A
KR870007612A KR870000685A KR870000685A KR870007612A KR 870007612 A KR870007612 A KR 870007612A KR 870000685 A KR870000685 A KR 870000685A KR 870000685 A KR870000685 A KR 870000685A KR 870007612 A KR870007612 A KR 870007612A
Authority
KR
South Korea
Prior art keywords
receiver
data terminal
antenna
coupled
circuit
Prior art date
Application number
KR870000685A
Other languages
English (en)
Other versions
KR900008071B1 (en
Inventor
다까시 오다
마사요시 야마시다
Original Assignee
세끼모또 타다히로
닛본덴기 가부시기가이샤
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 세끼모또 타다히로, 닛본덴기 가부시기가이샤 filed Critical 세끼모또 타다히로
Publication of KR870007612A publication Critical patent/KR870007612A/ko
Application granted granted Critical
Publication of KR900008071B1 publication Critical patent/KR900008071B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1009—Placing the antenna at a place where the noise level is low and using a noise-free transmission line between the antenna and the receivers
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
    • G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
    • G08B3/1025—Paging receivers with audible signalling details
    • G08B3/1066—Paging receivers with audible signalling details with other provisions not elsewhere provided for, e.g. turn-off protection
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/222—Personal calling arrangements or devices, i.e. paging systems
    • G08B5/223—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
    • G08B5/224—Paging receivers with visible signalling details
    • G08B5/229—Paging receivers with visible signalling details with other provisions not elsewhere provided for
    • 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
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Support Of Aerials (AREA)
  • Structure Of Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

내용 없음

Description

데이타 터미날
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 제2도에 도시한 바와 같은 데이타 터미날의 회로 배열을 개략적으로 도시한 계통도.

Claims (2)

  1. 휩 안테나, 이 휩 안테나에 접속된 공진 회로, 및 수진기에 내장된 안테나가 공진 회로에 결합되도록 페이징 수신기를 수용하기 위한 수신기 수용부로 구성되고, 공전 회로의 접지 및 데이타 터미날에 장착되는 회로의 접지가 서로 결합되는 것을 특징으로 하는 데이타 터미날.
  2. 제1항에 있어서, 수신기 수용부가 데이타 터미날의 클릭 발진부로부터 발생하는 잡음이 수신기에 내장되는 안테나에 영향을 미치지 못하게 하는 위치에 배치되는 것을 특징으로 하는 데이타 터미날.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR878700685A 1986-01-29 1987-01-28 Data terminal KR900008071B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12110 1986-01-29
JP1986012110U JPH0448028Y2 (ko) 1986-01-29 1986-01-29

Publications (2)

Publication Number Publication Date
KR870007612A true KR870007612A (ko) 1987-08-20
KR900008071B1 KR900008071B1 (en) 1990-10-31

Family

ID=11796424

Family Applications (1)

Application Number Title Priority Date Filing Date
KR878700685A KR900008071B1 (en) 1986-01-29 1987-01-28 Data terminal

Country Status (7)

Country Link
US (1) US4806906A (ko)
EP (1) EP0231866B1 (ko)
JP (1) JPH0448028Y2 (ko)
KR (1) KR900008071B1 (ko)
AU (1) AU591401B2 (ko)
CA (1) CA1300688C (ko)
DE (1) DE3785228T2 (ko)

Families Citing this family (32)

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DE68922337T2 (de) * 1988-05-17 1995-08-31 Casio Computer Co Ltd Funkruf-Kommunikationssystem.
US4916441A (en) * 1988-09-19 1990-04-10 Clinicom Incorporated Portable handheld terminal
US5521370A (en) * 1989-01-31 1996-05-28 Norand Corporation Pistol grip hand-held data terminal cooperable with communicating and recharging dock
US5888087A (en) * 1989-01-31 1999-03-30 Norand Corporation One-handed dock for a portable data collection terminal
JP2522539B2 (ja) * 1989-02-07 1996-08-07 株式会社テック 電子式秤
US7537167B1 (en) * 1993-08-31 2009-05-26 Broadcom Corporation Modular, portable data processing terminal for use in a radio frequency communication network
US5680633A (en) * 1990-01-18 1997-10-21 Norand Corporation Modular, portable data processing terminal for use in a radio frequency communication network
US5331136A (en) * 1990-01-18 1994-07-19 Norand Corporation Hand-held data capture system with interchangeable modules
GB8908513D0 (en) * 1989-04-14 1989-06-01 Blick Communications Ltd Radio pagers
US4962528A (en) * 1989-05-22 1990-10-09 Herrera Juan H Beeper amplifier
AU7255391A (en) * 1990-02-02 1991-08-21 At & E Corporation. Pager equipped computer
US5050236A (en) * 1990-06-04 1991-09-17 Motorola Inc. Radio frequency field strength enhancer
US6431451B1 (en) 1991-02-25 2002-08-13 Intermec Ip Corp. Hand-held data capture system with interchangeable modules
WO1992015971A1 (en) * 1991-03-04 1992-09-17 Motorola, Inc. Selective call receiver having user defined message information in memory and presentation methods thereof
DE4210526A1 (de) * 1991-04-25 1992-10-29 Abb Patent Gmbh Vorrichtung zur uebertragung von daten
US5184314A (en) * 1991-07-31 1993-02-02 Kelly Edward J Mobile data processing and communcations system with removable portable computer
US5398280A (en) * 1992-02-03 1995-03-14 Mead Data Central, Inc. Paging system for remote computers
US7469150B2 (en) * 1993-04-27 2008-12-23 Broadcom Corporation Radio card having independent antenna interface supporting antenna diversity
US7119750B2 (en) * 1993-04-27 2006-10-10 Broadcom Corporation Radio transceiver card communicating in a plurality of frequency bands
US5436621A (en) * 1993-07-02 1995-07-25 Motorola, Inc. Messaging peripheral with secure message data function
US6278862B1 (en) 1994-01-05 2001-08-21 Daniel A. Henderson Method and apparatus for enhancing the efficient communication of information in an alphanumeric paging network
US7266186B1 (en) 1994-01-05 2007-09-04 Intellect Wireless Inc. Method and apparatus for improved paging receiver and system
US7426264B1 (en) 1994-01-05 2008-09-16 Henderson Daniel A Method and apparatus for improved personal communication devices and systems
US6427064B1 (en) 1994-01-05 2002-07-30 Daniel A. Henderson Method and apparatus for maintaining a database in a portable communication device
US5559501A (en) * 1994-08-12 1996-09-24 Lucent Technologies Inc. Plug-in wireless module for operation with portable wireless enabled host equipment
FR2728411B1 (fr) * 1994-12-19 1997-01-31 Info Telecom Dispositif radiofrequence pouvant etre connecte sur un poste de traitement, en particulier un micro-ordinateur portable
US5903817A (en) * 1996-09-25 1999-05-11 Communications Manufacturing Company Automated hard-copy mobile remote communication apparatus, system and method
US6097308A (en) * 1996-12-04 2000-08-01 Data Critical Corp. Pager to computer link apparatus
DE69802258T2 (de) 1997-01-24 2002-07-04 Lawrence Gelbien Auf personenfunkrufempfänger basierende steuervorrichtung
US6829476B1 (en) 1997-01-24 2004-12-07 Lawrence J. Gelbein Pager-based gas valve controller
US6042414A (en) * 1997-11-14 2000-03-28 Intermec Ip Corp. Vehicle dock for portable data collection terminal
DE10222798A1 (de) * 2002-05-23 2004-02-12 Visteon Global Technologies, Inc., Dearborn System für ein Kraftfahrzeug

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790899A (en) * 1955-06-08 1957-04-30 Stromberg Carlson Co Antenna system which supplements that of portable radio inside automobile
FR1211793A (fr) * 1958-10-09 1960-03-18 Visodion Soc Perfectionnement aux dispositifs collecteurs d'ondes
US3230533A (en) * 1962-04-09 1966-01-18 Richard J Brill Bracket to mount antenna and portable radio on automobile window
US3518681A (en) * 1965-04-06 1970-06-30 Paul Edwin Kiepe Back-country radio booster
US3720874A (en) * 1971-11-08 1973-03-13 Motorola Inc Dipole antenna arrangement for radio with separate speaker-microphone assembly
US3816836A (en) * 1973-06-11 1974-06-11 Gen Motors Corp Shielded instrument panel for use with a windshield radio antenna
US3956701A (en) * 1974-09-18 1976-05-11 Bell & Howell Company Personal paging receiver with swivel clip and distributed antenna
US3976995A (en) * 1975-05-22 1976-08-24 Sanders Associates, Inc. Precessing display pager
DE2930580A1 (de) * 1979-07-27 1981-02-19 Kathrein Werke Kg Vorrichtung zur ankopplung einer an einem fahrzeug angebrachten sende- empfangs-antenne mit einem sende- empfangs-geraet
US4286335A (en) * 1979-11-08 1981-08-25 Motorola, Inc. Coaxial dual antenna connection arrangement for communications apparatus

Also Published As

Publication number Publication date
JPS62125040U (ko) 1987-08-08
DE3785228T2 (de) 1993-07-22
JPH0448028Y2 (ko) 1992-11-12
EP0231866A2 (en) 1987-08-12
DE3785228D1 (de) 1993-05-13
CA1300688C (en) 1992-05-12
US4806906A (en) 1989-02-21
EP0231866A3 (en) 1989-07-12
AU6805187A (en) 1987-07-30
EP0231866B1 (en) 1993-04-07
KR900008071B1 (en) 1990-10-31
AU591401B2 (en) 1989-11-30

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