NL69917C - - Google Patents
Info
- Publication number
- NL69917C NL69917C NL69917DA NL69917C NL 69917 C NL69917 C NL 69917C NL 69917D A NL69917D A NL 69917DA NL 69917 C NL69917 C NL 69917C
- 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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL644623X | 1946-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL69917C true NL69917C (fr) |
Family
ID=19791880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL69917D NL69917C (fr) | 1946-12-31 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2540333A (fr) |
BE (1) | BE479024A (fr) |
DE (1) | DE821804C (fr) |
FR (1) | FR958065A (fr) |
GB (1) | GB644623A (fr) |
NL (1) | NL69917C (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL148898B (nl) * | 1949-09-24 | Rhone Poulenc Sa | Werkwijze ter bereiding van pyrrolo (3,4-b) pyrazinederivaten, de zuuradditiezouten en farmaceutische preparaten die deze verbindingen bevatten. | |
US2839960A (en) * | 1949-12-30 | 1958-06-24 | Baldwin Piano Co | Electronic synchronizing system for producing pitch discs and the like |
US2747089A (en) * | 1951-06-22 | 1956-05-22 | Rca Corp | Monostable oscillator control |
NL89589C (fr) * | 1952-05-17 | |||
US2972660A (en) * | 1952-09-03 | 1961-02-21 | Moore And Hall | Frequency adjustment system |
BE525854A (fr) * | 1953-01-21 | |||
US2714697A (en) * | 1953-04-02 | 1955-08-02 | Donald C Small | 3-phase, rc, variable voltage, variable frequency oscillator for electric motor |
US2812431A (en) * | 1953-12-23 | 1957-11-05 | Zenith Radio Corp | Receiver a. f. c. system using a. c. amplification and d. c. reinsertion in the feedback loop |
US2946884A (en) * | 1954-10-08 | 1960-07-26 | Bell Telephone Labor Inc | Automatic frequency control for radio receiver |
US3143628A (en) * | 1961-12-11 | 1964-08-04 | Caterpillar Tractor Co | Two turn inductor block with integral quench |
DE1271212B (de) * | 1964-04-15 | 1968-06-27 | Telefunken Patent | Verfahren zur Frequenzregelung mehrerer Oszillatoren und Anordnung zur Durchfuehrungdes Verfahrens |
DE1270128B (de) * | 1964-08-20 | 1968-06-12 | Siemens Ag | Einrichtung fuer die Frequenzkontrolle eines freischwingenden Hochfrequenzgenerators |
US3748590A (en) * | 1972-04-14 | 1973-07-24 | Singer Co | Sine cosine frequency tracker |
GB1456453A (en) * | 1974-01-31 | 1976-11-24 | Ibm | Phase locked oscillators |
US4206425A (en) * | 1978-08-29 | 1980-06-03 | Rca Corporation | Digitized frequency synthesizer |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2296919A (en) * | 1940-07-17 | 1942-09-29 | Rca Corp | Direct-current insertion |
-
0
- FR FR958065D patent/FR958065A/fr not_active Expired
- NL NL69917D patent/NL69917C/xx active
- BE BE479024D patent/BE479024A/xx unknown
-
1947
- 1947-12-23 US US793493A patent/US2540333A/en not_active Expired - Lifetime
- 1947-12-29 GB GB34400/47A patent/GB644623A/en not_active Expired
-
1948
- 1948-11-05 DE DEP20716D patent/DE821804C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2540333A (en) | 1951-02-06 |
GB644623A (en) | 1950-10-11 |
DE821804C (de) | 1951-11-22 |
BE479024A (fr) | |
FR958065A (fr) | 1950-03-03 |