BE477826A - - Google Patents
Info
- Publication number
- BE477826A BE477826A BE477826DA BE477826A BE 477826 A BE477826 A BE 477826A BE 477826D A BE477826D A BE 477826DA BE 477826 A BE477826 A BE 477826A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H03J7/026—Means preventing a wrong working of the automatic frequency correction in case of fading or bad signal/noise ratio
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL263782X | 1946-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477826A true BE477826A (US07122603-20061017-C00145.png) |
Family
ID=19781627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477826D BE477826A (US07122603-20061017-C00145.png) | 1946-12-05 |
Country Status (5)
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2747095A (en) * | 1949-04-28 | 1956-05-22 | Radio Patents Company | Translation of electrical reactance values |
| US2644138A (en) * | 1949-12-09 | 1953-06-30 | Rca Corp | Frequency control system |
| BE515303A (US07122603-20061017-C00145.png) * | 1951-11-06 | |||
| US2780726A (en) * | 1952-03-18 | 1957-02-05 | Hartford Nat Bank & Trust Co | Automatic-frequency-correction device |
| US2790848A (en) * | 1952-07-31 | 1957-04-30 | Rca Corp | Frequency control system |
| US2794910A (en) * | 1952-08-19 | 1957-06-04 | Philips Corp | Automatic frequency stabilizing circuit |
| NL173887B (nl) * | 1952-11-17 | Becton Dickinson Co | Inrichting voor het scheiden van de vloeibare fase van de cellulaire fase bij een bloedmonster. | |
| US2798201A (en) * | 1952-11-29 | 1957-07-02 | Philco Corp | Carrier wave modifying system |
| FR65874E (US07122603-20061017-C00145.png) * | 1952-12-19 | 1956-03-22 | ||
| BE525448A (US07122603-20061017-C00145.png) * | 1952-12-31 | |||
| US2771557A (en) * | 1953-02-05 | 1956-11-20 | Rca Corp | Color television synchronization |
| US2868973A (en) * | 1953-06-17 | 1959-01-13 | Garold K Jensen | Decade frequency generator |
| US2786134A (en) * | 1954-01-05 | 1957-03-19 | Boyd S Shellhorn | Sampling circuit for frequency-shift receiver having automatic frequency control |
| US2764686A (en) * | 1954-05-18 | 1956-09-25 | Rca Corp | Frequency synchronizing systems |
| US2927279A (en) * | 1954-06-14 | 1960-03-01 | Cgs Lab Inc | Variable frequency oscillator system |
| US2871349A (en) * | 1954-07-14 | 1959-01-27 | Jonas M Shapiro | Discriminator circuit |
| US2820901A (en) * | 1954-12-08 | 1958-01-21 | Hughes Aircraft Co | Frequency sweep circuit for microwave oscillators |
| US2844713A (en) * | 1955-03-01 | 1958-07-22 | David Bogen & Company Inc | Superheterodyne receiver with off-tune squelch circuit for automatic frequency control |
| US2847567A (en) * | 1955-06-10 | 1958-08-12 | Hoffman Electronics Corp | Automatic frequency control circuit |
| US3100871A (en) * | 1961-01-03 | 1963-08-13 | Motorola Inc | Single sideband receiver having squelch and phase-locked detection means |
| GB1041716A (en) * | 1962-06-25 | 1966-09-07 | Hitachi Ltd | Automatic frequency and phase control system |
| US3204195A (en) * | 1962-07-23 | 1965-08-31 | United Aircraft Corp | Oscillator frequency stabilization during loss of afc signal |
| US3281722A (en) * | 1963-06-28 | 1966-10-25 | Ibm | System for selecting and tracking automatically a single frequency component of a complex signal |
| FR1501040A (fr) * | 1966-09-21 | 1967-11-10 | Sfim | Appareillage électronique constituant une mémoire de fréquence |
| FR1550217A (US07122603-20061017-C00145.png) * | 1967-09-20 | 1968-12-20 | ||
| JPS55121740A (en) * | 1979-03-14 | 1980-09-19 | Alps Electric Co Ltd | Television voice receiving tuner |
| US5264843A (en) * | 1989-04-05 | 1993-11-23 | Siemens Pacesetter, Inc. | High speed reflected impedance telemetry system for implantable medical device |
| JPH04507049A (ja) * | 1990-04-23 | 1992-12-10 | シーメンス アクチエンゲゼルシヤフト | 植え込み可能な医療装置およびそのテレメトリシステム |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2044749A (en) * | 1932-12-10 | 1936-06-16 | Rca Corp | Phase rotation detector and frequency regulator |
| US2240428A (en) * | 1936-07-31 | 1941-04-29 | Philco Radio & Television Corp | Electrical circuits |
| US2282834A (en) * | 1940-06-29 | 1942-05-12 | Rca Corp | Double heterodyne receiving system |
| US2312079A (en) * | 1940-09-06 | 1943-02-23 | Rca Corp | Frequency control |
| US2433350A (en) * | 1941-07-11 | 1947-12-30 | Int Standard Electric Corp | Superheterodyne radio receiver having compensating means for frequency drift of the received carrier wave |
| US2396688A (en) * | 1942-03-14 | 1946-03-19 | Rca Corp | Control circuits |
| US2794978A (en) * | 1944-02-24 | 1957-06-04 | Bell Telephone Labor Inc | Pulse operated circuit |
-
0
- BE BE477826D patent/BE477826A/xx unknown
- FR FR956517D patent/FR956517A/fr not_active Expired
-
1947
- 1947-12-02 US US789202A patent/US2589387A/en not_active Expired - Lifetime
- 1947-12-02 US US789201A patent/US2567286A/en not_active Expired - Lifetime
- 1947-12-03 CH CH263782D patent/CH263782A/de unknown
-
1948
- 1948-11-05 DE DEP20714A patent/DE868168C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE868168C (de) | 1953-02-23 |
| US2589387A (en) | 1952-03-18 |
| US2567286A (en) | 1951-09-11 |
| CH263782A (de) | 1949-09-15 |
| FR956517A (US07122603-20061017-C00145.png) | 1950-02-02 |
