IT9019052A1 - Ricetrasmettitore a modulazione di frequenza - Google Patents
Ricetrasmettitore a modulazione di frequenzaInfo
- Publication number
- IT9019052A1 IT9019052A1 IT019052A IT1905290A IT9019052A1 IT 9019052 A1 IT9019052 A1 IT 9019052A1 IT 019052 A IT019052 A IT 019052A IT 1905290 A IT1905290 A IT 1905290A IT 9019052 A1 IT9019052 A1 IT 9019052A1
- Authority
- IT
- Italy
- Prior art keywords
- frequency modulation
- modulation transceiver
- transceiver
- frequency
- modulation
- 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
- H04B1/40—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)
- Transmitters (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI890192A FI80550C (fi) | 1989-01-13 | 1989-01-13 | Frekvensmodulerad saendarmottagare. |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9019052A0 IT9019052A0 (it) | 1990-01-12 |
IT9019052A1 true IT9019052A1 (it) | 1990-07-14 |
IT1238166B IT1238166B (it) | 1993-07-09 |
Family
ID=8527720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT01905290A IT1238166B (it) | 1989-01-13 | 1990-01-12 | Ricetrasmettitore a modulazione di frequenza |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU4792490A (it) |
ES (1) | ES2020088A6 (it) |
FI (1) | FI80550C (it) |
FR (1) | FR2641916A1 (it) |
GB (1) | GB2228378A (it) |
IT (1) | IT1238166B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996001006A1 (en) * | 1994-06-29 | 1996-01-11 | Honeywell Inc. | Spurious response rejecting mixer using spread spectrum techniques |
NO305499B1 (no) | 1996-11-06 | 1999-06-07 | Nera Asa | System og fremgangsmÕte ved nedomforming hvor det mottatte signalet nedomformes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1023434A (en) * | 1973-03-02 | 1977-12-27 | Salvatore Amoroso (Jr.) | Single oscillator microwave transceiver |
US3916412A (en) * | 1974-08-29 | 1975-10-28 | United Technologies Corp | Frequency stabilized single oscillator transceivers |
EP0135816B1 (en) * | 1983-08-24 | 1989-05-24 | Toyo Communication Equipment Co.,Ltd. | Signal transmission and reception system |
WO1985002734A1 (en) * | 1983-12-05 | 1985-06-20 | Motorola, Inc. | Duplex communication transceiver with modulation cancellation |
GB8420210D0 (en) * | 1984-08-09 | 1984-09-12 | British Telecomm | Duplex microwave equipment |
JPS61220528A (ja) * | 1985-03-26 | 1986-09-30 | Nec Corp | 同時送受話無線機 |
-
1989
- 1989-01-13 FI FI890192A patent/FI80550C/fi not_active IP Right Cessation
-
1990
- 1990-01-11 FR FR9000259A patent/FR2641916A1/fr active Pending
- 1990-01-11 GB GB9000640A patent/GB2228378A/en not_active Withdrawn
- 1990-01-12 ES ES909000077A patent/ES2020088A6/es not_active Expired - Lifetime
- 1990-01-12 AU AU47924/90A patent/AU4792490A/en not_active Abandoned
- 1990-01-12 IT IT01905290A patent/IT1238166B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
GB2228378A (en) | 1990-08-22 |
AU4792490A (en) | 1990-07-19 |
ES2020088A6 (es) | 1991-07-16 |
FI80550B (fi) | 1990-02-28 |
GB9000640D0 (en) | 1990-03-14 |
FI80550C (fi) | 1990-06-11 |
FI890192A0 (fi) | 1989-01-13 |
IT9019052A0 (it) | 1990-01-12 |
FR2641916A1 (en) | 1990-07-20 |
IT1238166B (it) | 1993-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |