NL101490C - - Google Patents
Info
- Publication number
- NL101490C NL101490C NL101490DA NL101490C NL 101490 C NL101490 C NL 101490C NL 101490D A NL101490D A NL 101490DA NL 101490 C NL101490 C NL 101490C
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
- H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Synchronizing For Television (AREA)
- Details Of Television Scanning (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87862A US2598370A (en) | 1949-04-16 | 1949-04-16 | Balanced phase detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL101490C true NL101490C (US07655688-20100202-C00086.png) |
Family
ID=22207687
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL101490D NL101490C (US07655688-20100202-C00086.png) | 1949-04-16 | ||
| NL152965D NL152965A (US07655688-20100202-C00086.png) | 1949-04-16 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL152965D NL152965A (US07655688-20100202-C00086.png) | 1949-04-16 |
Country Status (6)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2717959A (en) * | 1950-02-28 | 1955-09-13 | Du Mont Allen B Lab Inc | Automatic frequency control circuit |
| US2773984A (en) * | 1950-12-18 | 1956-12-11 | Itt | Automatic phase or frequency control system |
| US2645717A (en) * | 1951-08-18 | 1953-07-14 | Motorola Inc | Synchronization circuit |
| BE522428A (US07655688-20100202-C00086.png) * | 1952-01-12 | |||
| BE521646A (US07655688-20100202-C00086.png) * | 1952-07-25 | |||
| NL182822B (nl) * | 1952-11-15 | Roskam Willem Gerrit | Preparatief elektroforese-apparaat. | |
| US2761972A (en) * | 1953-03-10 | 1956-09-04 | Thompson Prod Inc | Frequency stabilizing circuit |
| US2743364A (en) * | 1953-03-17 | 1956-04-24 | Motorola Inc | Synchronized scanning generator |
| DE1110215B (de) * | 1953-09-14 | 1961-07-06 | Interessengemeinschaft Fuer Ru | Phasenvergleichsschaltung zur Synchronisierung der Zeilenablenkung in Fernsehempfaengern |
| BE532476A (US07655688-20100202-C00086.png) * | 1953-10-12 | |||
| US2858436A (en) * | 1953-12-14 | 1958-10-28 | Gen Electric | Automatic frequency control system |
| NL197223A (US07655688-20100202-C00086.png) * | 1954-05-14 | |||
| US2838674A (en) * | 1955-03-18 | 1958-06-10 | Gen Dynamics Corp | Oscillator control circuit |
| US2937365A (en) * | 1955-12-28 | 1960-05-17 | Gen Electric | Programming control system |
| DE1005575B (de) * | 1956-03-15 | 1957-04-04 | Siemens Ag | Schaltungsanordnung fuer einen Phasendiskriminator, insbesondere in Fernsehempfaengern |
| DE1104031B (de) * | 1957-02-14 | 1961-04-06 | Telefunken Gmbh | Schaltungsanordnung zur Erzeugung einer von der Phasenlage zweier zu vergleichender Spannungen abhaengigen Regelspannung |
| US2984796A (en) * | 1957-03-25 | 1961-05-16 | Charles J Affelder | Amplitude modulation monitor |
| DE1132184B (de) * | 1958-07-22 | 1962-06-28 | Siemens Elektrogeraete Gmbh | Schaltungsanordnung zur automatischen Nachregelung der Eigenfrequenz synchronisierter Generatoren |
| DE1268737B (de) * | 1959-04-04 | 1968-05-22 | Standard Elektrik Lorenz Ag | Verfahren zur Erzeugung einer Richtspannung, die eine Funktion der Phasendifferenz zweier Wechselspannungen ist |
| US3205452A (en) * | 1962-01-03 | 1965-09-07 | Zenith Radio Corp | Unidirectionally conductive device for varying the output signal frequency of a signal generator |
| US4616191A (en) * | 1983-07-05 | 1986-10-07 | Raytheon Company | Multifrequency microwave source |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH201785A (de) * | 1938-02-17 | 1938-12-15 | Gustav Dipl Ing Guanella | Verfahren und Einrichtung zur Gleichlaufregelung des Ablenkspannungserzeugers bei Bild- oder Fernsehübertragungseinrichtungen durch Synchronisierungszeichen. |
| US2339536A (en) * | 1941-06-28 | 1944-01-18 | Rca Corp | Television system |
| US2389025A (en) * | 1942-01-10 | 1945-11-13 | Du Mont Allen B Lab Inc | Synchronizer for oscillators |
| US2462759A (en) * | 1942-06-13 | 1949-02-22 | Philco Corp | Apparatus for receiving frequencymodulated waves |
-
0
- BE BE507048D patent/BE507048A/xx unknown
- NL NL101490D patent/NL101490C/xx active
- BE BE495156D patent/BE495156A/xx unknown
- NL NL152965D patent/NL152965A/xx unknown
-
1949
- 1949-04-16 US US87862A patent/US2598370A/en not_active Expired - Lifetime
-
1950
- 1950-04-12 FR FR1019655D patent/FR1019655A/fr not_active Expired
- 1950-04-12 GB GB9018/50A patent/GB667521A/en not_active Expired
- 1950-10-03 DE DEI3098A patent/DE905383C/de not_active Expired
-
1951
- 1951-11-09 FR FR62138D patent/FR62138E/fr not_active Expired
- 1951-11-14 DE DEJ4862A patent/DE940908C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL152965A (US07655688-20100202-C00086.png) | |
| BE507048A (US07655688-20100202-C00086.png) | |
| BE495156A (US07655688-20100202-C00086.png) | |
| GB667521A (en) | 1952-03-05 |
| FR62138E (fr) | 1955-06-10 |
| DE940908C (de) | 1956-03-29 |
| FR1019655A (fr) | 1953-01-26 |
| US2598370A (en) | 1952-05-27 |
| DE905383C (de) | 1954-03-01 |
