DK169692B1 - Radioapparat - Google Patents
Radioapparat Download PDFInfo
- Publication number
- DK169692B1 DK169692B1 DK165989A DK165989A DK169692B1 DK 169692 B1 DK169692 B1 DK 169692B1 DK 165989 A DK165989 A DK 165989A DK 165989 A DK165989 A DK 165989A DK 169692 B1 DK169692 B1 DK 169692B1
- Authority
- DK
- Denmark
- Prior art keywords
- antenna
- transmitter
- external antenna
- receiver
- coupler
- Prior art date
Links
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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Transceivers (AREA)
- Road Signs Or Road Markings (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Telephone Function (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3811800 | 1988-04-08 | ||
DE3811800 | 1988-04-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK165989D0 DK165989D0 (da) | 1989-04-06 |
DK165989A DK165989A (da) | 1989-10-09 |
DK169692B1 true DK169692B1 (da) | 1995-01-09 |
Family
ID=6351623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK165989A DK169692B1 (da) | 1988-04-08 | 1989-04-06 | Radioapparat |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0336375B1 (fi) |
AT (1) | ATE91360T1 (fi) |
DE (1) | DE58904854D1 (fi) |
DK (1) | DK169692B1 (fi) |
FI (1) | FI94692C (fi) |
NO (1) | NO175178C (fi) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2570582B2 (ja) * | 1993-07-23 | 1997-01-08 | 日本電気株式会社 | 携帯無線機 |
TW317067B (en) * | 1997-01-23 | 1997-10-01 | Acer Peripherals Inc | Antenna switching device used in radio handheld set |
EP0977900A4 (en) * | 1997-04-22 | 2001-06-13 | Ecosolder Internat Pty Ltd | LEAD-FREE LOT |
DE19935005A1 (de) * | 1999-07-26 | 2001-05-23 | Siemens Ag | Kombinierte Lade- und Antennenbuchse für ein Mobilfunkgerät |
EP1160911A1 (en) * | 2000-05-29 | 2001-12-05 | Sony International (Europe) GmbH | Additional antenna RF switch in a mobile terminal for a wireless telecommunication system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2044156B2 (de) * | 1970-09-05 | 1978-12-21 | Robert Bosch Gmbh, 7000 Stuttgart | Tragbares Sprechfunkgerät |
DE2652514A1 (de) * | 1976-11-18 | 1978-05-24 | Koerting Radio Werke Gmbh | Hf-quellen-umschalteinrichtung |
US4584709A (en) * | 1983-07-06 | 1986-04-22 | Motorola, Inc. | Homotropic antenna system for portable radio |
JPS60223231A (ja) * | 1984-04-19 | 1985-11-07 | Nec Corp | 無線通信機 |
-
1989
- 1989-04-04 AT AT89105902T patent/ATE91360T1/de not_active IP Right Cessation
- 1989-04-04 EP EP89105902A patent/EP0336375B1/de not_active Expired - Lifetime
- 1989-04-04 DE DE8989105902T patent/DE58904854D1/de not_active Expired - Fee Related
- 1989-04-06 DK DK165989A patent/DK169692B1/da not_active IP Right Cessation
- 1989-04-07 FI FI891674A patent/FI94692C/fi not_active IP Right Cessation
- 1989-04-07 NO NO891456A patent/NO175178C/no unknown
Also Published As
Publication number | Publication date |
---|---|
FI94692B (fi) | 1995-06-30 |
NO891456L (no) | 1989-10-09 |
NO175178C (no) | 1994-09-07 |
FI891674A0 (fi) | 1989-04-07 |
FI94692C (fi) | 1995-10-10 |
ATE91360T1 (de) | 1993-07-15 |
EP0336375B1 (de) | 1993-07-07 |
DK165989D0 (da) | 1989-04-06 |
DK165989A (da) | 1989-10-09 |
DE58904854D1 (de) | 1993-08-12 |
FI891674A (fi) | 1989-10-09 |
NO175178B (no) | 1994-05-30 |
NO891456D0 (no) | 1989-04-07 |
EP0336375A1 (de) | 1989-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PUP | Patent expired | ||
PBP | Patent lapsed |