DE69720645D1 - Navigationsvorrichtung mit Mehrfach-FM-Signalempfangsmöglichkeit - Google Patents
Navigationsvorrichtung mit Mehrfach-FM-SignalempfangsmöglichkeitInfo
- Publication number
- DE69720645D1 DE69720645D1 DE69720645T DE69720645T DE69720645D1 DE 69720645 D1 DE69720645 D1 DE 69720645D1 DE 69720645 T DE69720645 T DE 69720645T DE 69720645 T DE69720645 T DE 69720645T DE 69720645 D1 DE69720645 D1 DE 69720645D1
- Authority
- DE
- Germany
- Prior art keywords
- navigation device
- signal reception
- reception possibility
- possibility
- signal
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30559596A JP3599502B2 (ja) | 1996-10-31 | 1996-10-31 | Fm多重対応型ナビゲーション装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69720645D1 true DE69720645D1 (de) | 2003-05-15 |
DE69720645T2 DE69720645T2 (de) | 2003-10-30 |
Family
ID=17947042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69720645T Expired - Fee Related DE69720645T2 (de) | 1996-10-31 | 1997-10-31 | Navigationsvorrichtung mit Mehrfach-FM-Signalempfangsmöglichkeit |
Country Status (4)
Country | Link |
---|---|
US (1) | US6195540B1 (de) |
EP (1) | EP0840268B1 (de) |
JP (1) | JP3599502B2 (de) |
DE (1) | DE69720645T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1006667B1 (de) * | 1998-05-25 | 2007-07-25 | Mitsubishi Denki Kabushiki Kaisha | Empfänger |
US6480169B2 (en) * | 2001-01-19 | 2002-11-12 | Raven Industries Inc. | Method and apparatus for receiving signals in two different frequency bands using a single antenna |
US7245896B2 (en) * | 2002-06-24 | 2007-07-17 | Lg Electronics Inc. | Apparatus for improving reception sensitivity of public wave receiver by reducing noise externally-emitted in the public wave receiver |
US7125479B2 (en) * | 2002-07-11 | 2006-10-24 | The University Of Connecticut | Polymeric compositions comprising thieno[3,4-b]thiophene, method of making, and use thereof |
US7392029B2 (en) * | 2002-12-04 | 2008-06-24 | Nxp B.V. | Method and apparatus for true diversity reception with single antenna |
TW200824186A (en) * | 2006-11-17 | 2008-06-01 | Inventec Appliances Corp | Circuit of frequency modulation system for antenna circuit |
US7586453B2 (en) * | 2006-12-19 | 2009-09-08 | Bae Systems Information And Electronic Systems Integration Inc. | Vehicular multiband antenna |
US8067947B2 (en) * | 2007-11-08 | 2011-11-29 | Honeywell International Inc. | Low noise differential charge amplifier for measuring discrete charges in noisy and corrosive environments |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3482248A (en) * | 1967-07-31 | 1969-12-02 | Us Army | Multifrequency common aperture manifold antenna |
JPH01162020A (ja) * | 1987-12-18 | 1989-06-26 | Nec Ic Microcomput Syst Ltd | Fmラジオ受信機 |
US5248988A (en) * | 1989-12-12 | 1993-09-28 | Nippon Antenna Co., Ltd. | Antenna used for a plurality of frequencies in common |
US5541615A (en) * | 1991-07-31 | 1996-07-30 | Aisin Seiki Kabushiki Kaisha | 3 band communication equipment |
JPH0629711A (ja) | 1992-07-09 | 1994-02-04 | Nhk Spring Co Ltd | 自動車用アンテナ |
US5300936A (en) | 1992-09-30 | 1994-04-05 | Loral Aerospace Corp. | Multiple band antenna |
JPH0799405A (ja) | 1993-09-28 | 1995-04-11 | Asahi Glass Co Ltd | 自動車用ガラスアンテナ |
IT1271627B (it) * | 1994-04-29 | 1997-06-04 | Ibm Semea Spa | Integrazione tra comunicazione radio vocale e comunicazione radio di dati. |
JPH08204442A (ja) | 1995-01-31 | 1996-08-09 | Mitsumi Electric Co Ltd | アンテナユニットおよびそれを備えた受信装置 |
US5543808A (en) * | 1995-05-24 | 1996-08-06 | The United States Of America As Represented By The Secretary Of The Army | Dual band EHF, VHF vehicular whip antenna |
US5654717A (en) * | 1995-08-03 | 1997-08-05 | Trimble Navigation, Ltd. | GPS/radio antenna combination |
-
1996
- 1996-10-31 JP JP30559596A patent/JP3599502B2/ja not_active Expired - Fee Related
-
1997
- 1997-10-30 US US08/961,065 patent/US6195540B1/en not_active Expired - Fee Related
- 1997-10-31 EP EP97119097A patent/EP0840268B1/de not_active Expired - Lifetime
- 1997-10-31 DE DE69720645T patent/DE69720645T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3599502B2 (ja) | 2004-12-08 |
EP0840268A3 (de) | 1999-04-14 |
US6195540B1 (en) | 2001-02-27 |
EP0840268A2 (de) | 1998-05-06 |
EP0840268B1 (de) | 2003-04-09 |
DE69720645T2 (de) | 2003-10-30 |
JPH10132918A (ja) | 1998-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |