NL188492C - Signaalontvangstinrichting. - Google Patents
Signaalontvangstinrichting.Info
- Publication number
- NL188492C NL188492C NLAANVRAGE8601124,A NL8601124A NL188492C NL 188492 C NL188492 C NL 188492C NL 8601124 A NL8601124 A NL 8601124A NL 188492 C NL188492 C NL 188492C
- Authority
- NL
- Netherlands
- Prior art keywords
- reception device
- signal reception
- signal
- reception
- 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
- H03J5/0254—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 transfered to a D/A converter
- H03J5/0263—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 transfered to a D/A converter the digital values being held in an auxiliary non erasable memory
-
- 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
- H03J5/0281—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 the digital values being held in an auxiliary non erasable memory
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52104534A JPS5828968B2 (ja) | 1977-08-31 | 1977-08-31 | Pll方式周波数シンセサイザチュ−ナ |
JP10453477 | 1977-08-31 | ||
NLAANVRAGE7808949,A NL188440C (nl) | 1977-08-31 | 1978-08-31 | Geheugenschakeling voor een afstemeenheid. |
NL7808949 | 1978-08-31 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8601124A NL8601124A (nl) | 1986-08-01 |
NL188492B NL188492B (nl) | 1992-02-03 |
NL188492C true NL188492C (nl) | 1992-07-01 |
Family
ID=26444989
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8601123,A NL188491C (nl) | 1977-08-31 | 1986-05-01 | Signaalontvangstinrichting. |
NLAANVRAGE8601124,A NL188492C (nl) | 1977-08-31 | 1986-05-01 | Signaalontvangstinrichting. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8601123,A NL188491C (nl) | 1977-08-31 | 1986-05-01 | Signaalontvangstinrichting. |
Country Status (1)
Country | Link |
---|---|
NL (2) | NL188491C (nl) |
-
1986
- 1986-05-01 NL NLAANVRAGE8601123,A patent/NL188491C/nl not_active IP Right Cessation
- 1986-05-01 NL NLAANVRAGE8601124,A patent/NL188492C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL188491B (nl) | 1992-02-03 |
NL8601124A (nl) | 1986-08-01 |
NL188491C (nl) | 1992-07-01 |
NL8601123A (nl) | 1986-08-01 |
NL188492B (nl) | 1992-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Lapsed because of reaching the maximum lifetime of a patent |
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