FI921317A - Frekvensberedningskoppling foer radioanordningar - Google Patents
Frekvensberedningskoppling foer radioanordningar Download PDFInfo
- Publication number
- FI921317A FI921317A FI921317A FI921317A FI921317A FI 921317 A FI921317 A FI 921317A FI 921317 A FI921317 A FI 921317A FI 921317 A FI921317 A FI 921317A FI 921317 A FI921317 A FI 921317A
- Authority
- FI
- Finland
- Prior art keywords
- radioanordningar
- frekvensberedningskoppling
- foer
- frekvensberedningskoppling foer
- foer radioanordningar
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
-
- 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
- H04B1/40—Circuits
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4121830A DE4121830A1 (de) | 1991-07-02 | 1991-07-02 | Frequenzaufbereitungsschaltung fuer funkgeraete |
Publications (2)
Publication Number | Publication Date |
---|---|
FI921317A0 FI921317A0 (fi) | 1992-03-26 |
FI921317A true FI921317A (fi) | 1993-01-03 |
Family
ID=6435229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI921317A FI921317A (fi) | 1991-07-02 | 1992-03-26 | Frekvensberedningskoppling foer radioanordningar |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0521238A1 (fi) |
DE (1) | DE4121830A1 (fi) |
FI (1) | FI921317A (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI103442B1 (fi) * | 1993-09-24 | 1999-06-30 | Nokia Telecommunications Oy | Digitaalinen radiolinkkijärjestelmä ja radiolinkkilaite |
MXPA02008348A (es) * | 2000-02-28 | 2002-12-13 | Thomson Licensing Sa | Arquitectura para telefonos inalambricos. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4287599A (en) * | 1976-08-02 | 1981-09-01 | Motorola, Inc. | Multi-channel communication device with manual and automatic scanning electronic channel selection |
FI81933C (fi) * | 1989-05-18 | 1990-12-10 | Nokia Mobira Oy | Foerfarande foer alstring av frekvenser i en digital radiotelefon. |
-
1991
- 1991-07-02 DE DE4121830A patent/DE4121830A1/de not_active Withdrawn
-
1992
- 1992-02-19 EP EP92102744A patent/EP0521238A1/de not_active Withdrawn
- 1992-03-26 FI FI921317A patent/FI921317A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0521238A1 (de) | 1993-01-07 |
FI921317A0 (fi) | 1992-03-26 |
DE4121830A1 (de) | 1993-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |