JPH0448028Y2 - - Google Patents
Info
- Publication number
- JPH0448028Y2 JPH0448028Y2 JP1986012110U JP1211086U JPH0448028Y2 JP H0448028 Y2 JPH0448028 Y2 JP H0448028Y2 JP 1986012110 U JP1986012110 U JP 1986012110U JP 1211086 U JP1211086 U JP 1211086U JP H0448028 Y2 JPH0448028 Y2 JP H0448028Y2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- terminal device
- data terminal
- receiver
- built
- 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
Links
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000035945 sensitivity Effects 0.000 description 8
- 230000004907 flux Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Support Of Aerials (AREA)
- Structure Of Receivers (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1986012110U JPH0448028Y2 (en:Method) | 1986-01-29 | 1986-01-29 | |
| CA000528359A CA1300688C (en) | 1986-01-29 | 1987-01-28 | Data terminal | 
| EP87101139A EP0231866B1 (en) | 1986-01-29 | 1987-01-28 | Data terminal | 
| KR878700685A KR900008071B1 (en) | 1986-01-29 | 1987-01-28 | Data terminal | 
| AU68051/87A AU591401B2 (en) | 1986-01-29 | 1987-01-28 | Data terminal | 
| DE8787101139T DE3785228T2 (de) | 1986-01-29 | 1987-01-28 | Datenendgeraet. | 
| US07/008,681 US4806906A (en) | 1986-01-29 | 1987-01-29 | Data terminal | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1986012110U JPH0448028Y2 (en:Method) | 1986-01-29 | 1986-01-29 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS62125040U JPS62125040U (en:Method) | 1987-08-08 | 
| JPH0448028Y2 true JPH0448028Y2 (en:Method) | 1992-11-12 | 
Family
ID=11796424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP1986012110U Expired JPH0448028Y2 (en:Method) | 1986-01-29 | 1986-01-29 | 
Country Status (7)
| Country | Link | 
|---|---|
| US (1) | US4806906A (en:Method) | 
| EP (1) | EP0231866B1 (en:Method) | 
| JP (1) | JPH0448028Y2 (en:Method) | 
| KR (1) | KR900008071B1 (en:Method) | 
| AU (1) | AU591401B2 (en:Method) | 
| CA (1) | CA1300688C (en:Method) | 
| DE (1) | DE3785228T2 (en:Method) | 
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| 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 | 
| US5888087A (en) * | 1989-01-31 | 1999-03-30 | Norand Corporation | One-handed dock for a portable data collection terminal | 
| US5521370A (en) * | 1989-01-31 | 1996-05-28 | Norand Corporation | Pistol grip hand-held data terminal cooperable with communicating and recharging dock | 
| 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 | 
| 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 | 
| US5680633A (en) * | 1990-01-18 | 1997-10-21 | Norand Corporation | Modular, portable data processing terminal for use in a radio frequency communication network | 
| 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 | 
| US7119750B2 (en) * | 1993-04-27 | 2006-10-10 | Broadcom Corporation | Radio transceiver card communicating in a plurality of frequency bands | 
| US7469150B2 (en) * | 1993-04-27 | 2008-12-23 | Broadcom Corporation | Radio card having independent antenna interface supporting antenna diversity | 
| US5436621A (en) * | 1993-07-02 | 1995-07-25 | Motorola, Inc. | Messaging peripheral with secure message data function | 
| US7266186B1 (en) | 1994-01-05 | 2007-09-04 | Intellect Wireless Inc. | Method and apparatus for improved paging receiver and system | 
| 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 | 
| 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 | 
| US6374101B1 (en) | 1997-01-24 | 2002-04-16 | Keyspan Technologies, Inc. | Pager-based controller | 
| 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)
| 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 | 
- 
        1986
        - 1986-01-29 JP JP1986012110U patent/JPH0448028Y2/ja not_active Expired
 
- 
        1987
        - 1987-01-28 AU AU68051/87A patent/AU591401B2/en not_active Ceased
- 1987-01-28 DE DE8787101139T patent/DE3785228T2/de not_active Expired - Fee Related
- 1987-01-28 EP EP87101139A patent/EP0231866B1/en not_active Expired - Lifetime
- 1987-01-28 CA CA000528359A patent/CA1300688C/en not_active Expired - Lifetime
- 1987-01-28 KR KR878700685A patent/KR900008071B1/ko not_active Expired
- 1987-01-29 US US07/008,681 patent/US4806906A/en not_active Expired - Fee Related
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS62125040U (en:Method) | 1987-08-08 | 
| KR900008071B1 (en) | 1990-10-31 | 
| EP0231866B1 (en) | 1993-04-07 | 
| KR870007612A (ko) | 1987-08-20 | 
| DE3785228T2 (de) | 1993-07-22 | 
| EP0231866A3 (en) | 1989-07-12 | 
| DE3785228D1 (de) | 1993-05-13 | 
| AU591401B2 (en) | 1989-11-30 | 
| CA1300688C (en) | 1992-05-12 | 
| EP0231866A2 (en) | 1987-08-12 | 
| US4806906A (en) | 1989-02-21 | 
| AU6805187A (en) | 1987-07-30 | 
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