BE558876A - - Google Patents
Info
- Publication number
- BE558876A BE558876A BE558876DA BE558876A BE 558876 A BE558876 A BE 558876A BE 558876D A BE558876D A BE 558876DA BE 558876 A BE558876 A BE 558876A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/16—Automatic frequency control where the frequency control is accomplished by mechanical means, e.g. by a motor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Toys (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1027734X | 1956-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE558876A true BE558876A (de) |
Family
ID=9580852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE558876D BE558876A (de) | 1956-07-03 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2904685A (de) |
| BE (1) | BE558876A (de) |
| CH (1) | CH353410A (de) |
| DE (1) | DE1027734B (de) |
| FR (1) | FR1155527A (de) |
| GB (1) | GB821291A (de) |
| NL (2) | NL107957C (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3093797A (en) * | 1953-07-27 | 1963-06-11 | Curtiss Wright Corp | Pulse generator employing logic gates and delay means |
| US3161816A (en) * | 1960-02-29 | 1964-12-15 | Hughes Aircraft Co | Parametric even harmonic frequency multiplier |
| US5003253A (en) * | 1988-05-20 | 1991-03-26 | The Board Of Trustees Of The Leland Stanford Junior University | Millimeter-wave active probe system |
| US4983910A (en) * | 1988-05-20 | 1991-01-08 | Stanford University | Millimeter-wave active probe |
| US5231349A (en) * | 1988-05-20 | 1993-07-27 | The Board Of Trustees Of The Leland Stanford Junior University | Millimeter-wave active probe system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2065565A (en) * | 1932-06-13 | 1936-12-29 | Rca Corp | Automatic frequency control system |
| US2653243A (en) * | 1948-08-17 | 1953-09-22 | Westinghouse Electric Corp | Automatic tuning of resonant circuits |
-
0
- NL NL218627D patent/NL218627A/xx unknown
- NL NL107957D patent/NL107957C/xx active
- BE BE558876D patent/BE558876A/xx unknown
-
1956
- 1956-07-03 FR FR1155527D patent/FR1155527A/fr not_active Expired
-
1957
- 1957-06-18 US US666404A patent/US2904685A/en not_active Expired - Lifetime
- 1957-06-28 GB GB20502/57A patent/GB821291A/en not_active Expired
- 1957-06-29 DE DEN13831A patent/DE1027734B/de active Pending
- 1957-07-01 CH CH353410D patent/CH353410A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2904685A (en) | 1959-09-15 |
| CH353410A (de) | 1961-04-15 |
| NL218627A (de) | |
| GB821291A (en) | 1959-10-07 |
| FR1155527A (fr) | 1958-05-05 |
| NL107957C (de) | |
| DE1027734B (de) | 1958-04-10 |