NL8701483A - Werkweijze voor de frquentieregeling van signalen en schakeling voor het toepassen van deze werkwijze - Google Patents
Werkweijze voor de frquentieregeling van signalen en schakeling voor het toepassen van deze werkwijze Download PDFInfo
- Publication number
- NL8701483A NL8701483A NL8701483A NL8701483A NL8701483A NL 8701483 A NL8701483 A NL 8701483A NL 8701483 A NL8701483 A NL 8701483A NL 8701483 A NL8701483 A NL 8701483A NL 8701483 A NL8701483 A NL 8701483A
- Authority
- NL
- Netherlands
- Prior art keywords
- frequency
- mixer
- signal
- filter
- base station
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 24
- 238000010304 firing Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 claims description 2
- 238000012937 correction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007123 defense Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C13/00—Proximity fuzes; Fuzes for remote detonation
- F42C13/04—Proximity fuzes; Fuzes for remote detonation operated by radio waves
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
- H03L7/185—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using a mixer in the loop
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Radar Systems Or Details Thereof (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3626023 | 1986-08-01 | ||
| DE3626023 | 1986-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8701483A true NL8701483A (nl) | 1990-03-01 |
Family
ID=6306459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8701483A NL8701483A (nl) | 1986-08-01 | 1987-06-25 | Werkweijze voor de frquentieregeling van signalen en schakeling voor het toepassen van deze werkwijze |
Country Status (5)
| Country | Link |
|---|---|
| FR (1) | FR2642241A1 (sv) |
| GB (1) | GB2229608A (sv) |
| IT (1) | IT1228419B (sv) |
| NL (1) | NL8701483A (sv) |
| SE (1) | SE8702901D0 (sv) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB990138A (en) * | 1960-05-13 | 1965-04-28 | Henry Parks Hutchinson | Improvements in or relating to communications systems |
| US3430237A (en) * | 1967-11-24 | 1969-02-25 | Nasa | Time division multiplex system |
| GB1390084A (en) * | 1972-07-01 | 1975-04-09 | Marconi Co Ltd | Signal transmission systems |
| GB1583342A (en) * | 1976-07-30 | 1981-01-28 | Marconi Co Ltd | Satellite communication systems |
| US4229741A (en) * | 1979-03-12 | 1980-10-21 | Motorola, Inc. | Two-way communications system and method of synchronizing |
-
1987
- 1987-06-25 NL NL8701483A patent/NL8701483A/nl not_active Application Discontinuation
- 1987-07-06 GB GB8715877A patent/GB2229608A/en not_active Withdrawn
- 1987-07-09 FR FR8709738A patent/FR2642241A1/fr not_active Withdrawn
- 1987-07-16 IT IT8721312A patent/IT1228419B/it active
- 1987-07-17 SE SE8702901A patent/SE8702901D0/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT8721312A0 (it) | 1987-07-16 |
| GB8715877D0 (en) | 1990-05-16 |
| FR2642241A1 (fr) | 1990-07-27 |
| IT1228419B (it) | 1991-06-17 |
| GB2229608A (en) | 1990-09-26 |
| SE8702901D0 (sv) | 1987-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |