NL280342A - - Google Patents
Info
- Publication number
- NL280342A NL280342A NL280342DA NL280342A NL 280342 A NL280342 A NL 280342A NL 280342D A NL280342D A NL 280342DA NL 280342 A NL280342 A NL 280342A
- Authority
- NL
- Netherlands
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
- H03L7/08—Details of the phase-locked loop
- H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
- H03L7/146—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted by using digital means for generating the oscillator control signal
- H03L7/148—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted by using digital means for generating the oscillator control signal said digital means comprising a counter or a divider
-
- 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
- H03J7/023—Neutralization of the automatic frequency correction during a tuning change
-
- 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
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR866423A FR1301861A (fr) | 1961-06-29 | 1961-06-29 | Dispositif de synchronisation d'une liaison radioélectrique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL280342A true NL280342A (nl) |
Family
ID=8758270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL280342D NL280342A (nl) | 1961-06-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3223943A (nl) |
| FR (3) | FR31193E (nl) |
| GB (1) | GB970750A (nl) |
| NL (1) | NL280342A (nl) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1444235A (fr) * | 1965-05-21 | 1966-07-01 | Thomson Houston Comp Francaise | Perfectionnements aux récepteurs radioélectriques à commande automatique de phase |
| GB1355167A (en) * | 1971-05-19 | 1974-06-05 | Bendix Corp | Collision avoidance system |
| FR2175671B1 (nl) * | 1972-03-17 | 1977-04-01 | Trt Telecom Radio Electr | |
| IT986172B (it) * | 1973-06-18 | 1975-01-20 | Fatme Spa | Dispositivo di sincronizzazione automatica per un oscillatore in particolare per impianti di tele comunicazione |
| FR2293103A1 (fr) * | 1974-11-28 | 1976-06-25 | Gabry Andre | Perfectionnements aux dispositifs de synchronisation d'oscillateurs, notamment d'oscillateurs a quartz, sur une radiofrequence stabilisee |
| JPS588617B2 (ja) * | 1975-03-13 | 1983-02-16 | ソニー株式会社 | ジユシンキ |
| US3983506A (en) * | 1975-07-11 | 1976-09-28 | International Business Machines Corporation | Acquisition process in a phase-locked-loop by gated means |
| US4099125A (en) * | 1976-06-23 | 1978-07-04 | Motorola, Inc. | Frequency error correction circuit |
| JPS53116017A (en) * | 1977-03-19 | 1978-10-11 | Sony Corp | Automatic frequency control system for ssb receivers |
| JPS5331719Y2 (nl) * | 1977-06-16 | 1978-08-07 | ||
| US4270093A (en) * | 1979-06-27 | 1981-05-26 | Gte Automatic Electric Laboratories Incorporated | Apparatus for forcing a phase-lock oscillator to a predetermined frequency when unlocked |
| GB2135543A (en) * | 1983-02-17 | 1984-08-30 | Farnell Instr | Modulation meters |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2777055A (en) * | 1953-01-07 | 1957-01-08 | Goldberg Bernard | Automatic frequency control system with phase control for synchronous detection |
| US2951150A (en) * | 1956-11-16 | 1960-08-30 | Itt | Automatic frequency search and track system |
| US2976411A (en) * | 1958-06-16 | 1961-03-21 | Leonard R Kahn | Automatic frequency control system suitable for single-sideband receivers, frequency modulation transmitters and the like |
-
0
- NL NL280342D patent/NL280342A/xx unknown
-
1925
- 1925-11-20 FR FR31193D patent/FR31193E/fr not_active Expired
-
1961
- 1961-06-29 FR FR866423A patent/FR1301861A/fr not_active Expired
-
1962
- 1962-02-22 FR FR888810A patent/FR81193E/fr not_active Expired
- 1962-06-20 GB GB23849/62A patent/GB970750A/en not_active Expired
- 1962-06-21 US US204091A patent/US3223943A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1301861A (fr) | 1962-08-24 |
| FR81193E (fr) | 1963-08-09 |
| FR31193E (fr) | 1927-01-26 |
| GB970750A (en) | 1964-09-23 |
| US3223943A (en) | 1965-12-14 |