IT1071211B - REFERENCE TO A FREQUENCY SYNTHESIZER FOR A SIGNAL RECEIVER - Google Patents
REFERENCE TO A FREQUENCY SYNTHESIZER FOR A SIGNAL RECEIVERInfo
- Publication number
- IT1071211B IT1071211B IT6856076A IT6856076A IT1071211B IT 1071211 B IT1071211 B IT 1071211B IT 6856076 A IT6856076 A IT 6856076A IT 6856076 A IT6856076 A IT 6856076A IT 1071211 B IT1071211 B IT 1071211B
- Authority
- IT
- Italy
- Prior art keywords
- signal receiver
- frequency synthesizer
- synthesizer
- frequency
- receiver
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
- H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6856076A IT1071211B (en) | 1976-06-25 | 1976-06-25 | REFERENCE TO A FREQUENCY SYNTHESIZER FOR A SIGNAL RECEIVER |
GB2515677A GB1581360A (en) | 1976-06-25 | 1977-06-16 | Frequency synthesizing circuit arrangement for a signal receiver |
FR7719255A FR2356311A1 (en) | 1976-06-25 | 1977-06-23 | FREQUENCY SYNTHESIZER CIRCUIT FOR SIGNAL RECEIVER |
DE19772728599 DE2728599A1 (en) | 1976-06-25 | 1977-06-24 | FREQUENCY SYNTHETIC CIRCUIT ARRANGEMENT FOR A SIGNAL RECEIVER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6856076A IT1071211B (en) | 1976-06-25 | 1976-06-25 | REFERENCE TO A FREQUENCY SYNTHESIZER FOR A SIGNAL RECEIVER |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1071211B true IT1071211B (en) | 1985-04-02 |
Family
ID=11309845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6856076A IT1071211B (en) | 1976-06-25 | 1976-06-25 | REFERENCE TO A FREQUENCY SYNTHESIZER FOR A SIGNAL RECEIVER |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2728599A1 (en) |
FR (1) | FR2356311A1 (en) |
GB (1) | GB1581360A (en) |
IT (1) | IT1071211B (en) |
-
1976
- 1976-06-25 IT IT6856076A patent/IT1071211B/en active
-
1977
- 1977-06-16 GB GB2515677A patent/GB1581360A/en not_active Expired
- 1977-06-23 FR FR7719255A patent/FR2356311A1/en active Granted
- 1977-06-24 DE DE19772728599 patent/DE2728599A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2728599A1 (en) | 1977-12-29 |
FR2356311A1 (en) | 1978-01-20 |
FR2356311B1 (en) | 1982-03-19 |
GB1581360A (en) | 1980-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940627 |