IT939490B - Perfezionamento nei demodulatori sincroni - Google Patents
Perfezionamento nei demodulatori sincroniInfo
- Publication number
- IT939490B IT939490B IT53164/71A IT5316471A IT939490B IT 939490 B IT939490 B IT 939490B IT 53164/71 A IT53164/71 A IT 53164/71A IT 5316471 A IT5316471 A IT 5316471A IT 939490 B IT939490 B IT 939490B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- synchronous demodulators
- demodulators
- synchronous
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8123170A | 1970-10-16 | 1970-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT939490B true IT939490B (it) | 1973-02-10 |
Family
ID=22162897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT53164/71A IT939490B (it) | 1970-10-16 | 1971-09-29 | Perfezionamento nei demodulatori sincroni |
Country Status (5)
Country | Link |
---|---|
US (1) | US3631355A (it) |
CA (1) | CA936248A (it) |
DE (1) | DE2151691C3 (it) |
GB (1) | GB1366317A (it) |
IT (1) | IT939490B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4053797A (en) * | 1976-09-01 | 1977-10-11 | Gte Automatic Electric Laboratories Incorporated | Receive amplifier for pam signals |
US4194161A (en) * | 1978-10-25 | 1980-03-18 | Harris Corporation | Switching modulators and demodulators utilizing modified switching signal |
FR2448802A1 (fr) * | 1979-02-09 | 1980-09-05 | Enertec | Relais de telecommande |
US4429239A (en) * | 1982-03-15 | 1984-01-31 | Motorola, Inc. | Combined phase detector and low pass filter |
US4565970A (en) * | 1982-10-20 | 1986-01-21 | Rockwell International Corporation | Precision harmonic rejecting demodulator with digital phase alignment |
US4511848A (en) * | 1983-06-15 | 1985-04-16 | Watson Industries, Inc. | Synchronous AM demodulator with quadrature signal cancellation |
US5027003A (en) * | 1989-12-29 | 1991-06-25 | Texas Instruments Incorporated | Read/write switching circuit |
DE4134789A1 (de) * | 1991-10-22 | 1993-06-03 | Telefunken Microelectron | Verfahren zur verarbeitung von eingangssignalen |
US5717331A (en) * | 1995-09-22 | 1998-02-10 | H.R. Textron, Inc. | Demodulator circuit for use with a displacement sensor to provide position information |
US5661397A (en) * | 1995-09-22 | 1997-08-26 | H. R. Textron Inc. | Demodulator circuit for determining position, velocity and acceleration of displacement sensor independent of frequency or amplitude changes in sensor excitation signal |
US5550507A (en) * | 1995-10-03 | 1996-08-27 | U.S. Philips Corporation | Demodulator employing cyclic switching of the gain factor of an operational amplifier between different predetermined values |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3403345A (en) * | 1965-07-19 | 1968-09-24 | Sperry Rand Corp | Tunable narrow-band rejection filter employing coherent demodulation |
-
1970
- 1970-10-16 US US81231A patent/US3631355A/en not_active Expired - Lifetime
-
1971
- 1971-09-08 CA CA122287A patent/CA936248A/en not_active Expired
- 1971-09-29 IT IT53164/71A patent/IT939490B/it active
- 1971-10-06 GB GB4655371A patent/GB1366317A/en not_active Expired
- 1971-10-13 DE DE2151691A patent/DE2151691C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3631355A (en) | 1971-12-28 |
CA936248A (en) | 1973-10-30 |
DE2151691B2 (de) | 1973-07-05 |
DE2151691A1 (de) | 1972-04-20 |
GB1366317A (en) | 1974-09-11 |
DE2151691C3 (de) | 1974-01-31 |
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