BE690667A - - Google Patents
Info
- Publication number
- BE690667A BE690667A BE690667DA BE690667A BE 690667 A BE690667 A BE 690667A BE 690667D A BE690667D A BE 690667DA BE 690667 A BE690667 A BE 690667A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
- G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
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- 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
- H03L7/197—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/199—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division with reset of the frequency divider or the counter, e.g. for assuring initial synchronisation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR41357A FR1469000A (fr) | 1965-12-08 | 1965-12-08 | Perfectionnements aux procédés et aux dispositifs de synchronisation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE690667A true BE690667A (en:Method) | 1967-06-05 |
Family
ID=8594752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE690667D BE690667A (en:Method) | 1965-12-08 | 1966-12-05 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3407361A (en:Method) |
| BE (1) | BE690667A (en:Method) |
| DE (1) | DE1462500B2 (en:Method) |
| FR (1) | FR1469000A (en:Method) |
| GB (1) | GB1142695A (en:Method) |
| NL (1) | NL6616851A (en:Method) |
| SE (1) | SE333950B (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3621352A (en) * | 1969-03-19 | 1971-11-16 | Gen Electric | Inverter-control system for ac motor with pulse-locked closed loop frequency multiplier |
| US3628169A (en) * | 1970-03-02 | 1971-12-14 | Caelus Memories Inc | Digital data discriminator system |
| US3921095A (en) * | 1974-11-14 | 1975-11-18 | Hewlett Packard Co | Startable phase-locked loop oscillator |
| DE2716813C2 (de) * | 1977-04-15 | 1979-01-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Phasenregelkreis |
| DE2748075C3 (de) * | 1977-10-26 | 1980-08-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Phasenregelkreis |
| US4219783A (en) * | 1978-04-28 | 1980-08-26 | British Communications Corporation, Ltd. | Phase locked loop with rapid phase pull in |
| DE2856211A1 (de) * | 1978-12-27 | 1980-07-03 | Licentia Gmbh | Digitale phasenregelschaltung mit einer hilfsschaltung |
| WO2020092938A1 (en) * | 2018-11-02 | 2020-05-07 | H.B. Fuller Company | Moisture curable hot melt sealant composition |
| CN114441176B (zh) * | 2021-12-29 | 2024-01-23 | 中国航空工业集团公司西安航空计算技术研究所 | 一种可变齿数转速基准检测方法及检测电路 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3259851A (en) * | 1961-11-01 | 1966-07-05 | Avco Corp | Digital system for stabilizing the operation of a variable frequency oscillator |
| GB1024427A (en) * | 1962-03-29 | 1966-03-30 | Plessey Co Ltd | Improvements in or relating to automatic frequency control |
-
1965
- 1965-12-08 FR FR41357A patent/FR1469000A/fr not_active Expired
-
1966
- 1966-11-23 GB GB52516/66A patent/GB1142695A/en not_active Expired
- 1966-11-25 DE DE19661462500 patent/DE1462500B2/de active Pending
- 1966-11-29 US US597795A patent/US3407361A/en not_active Expired - Lifetime
- 1966-11-30 NL NL6616851A patent/NL6616851A/xx unknown
- 1966-12-05 BE BE690667D patent/BE690667A/xx unknown
- 1966-12-07 SE SE16789/66A patent/SE333950B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1142695A (en) | 1969-02-12 |
| FR1469000A (fr) | 1967-02-10 |
| DE1462500A1 (de) | 1970-04-30 |
| US3407361A (en) | 1968-10-22 |
| SE333950B (en:Method) | 1971-04-05 |
| DE1462500B2 (de) | 1970-12-10 |
| NL6616851A (en:Method) | 1967-06-09 |