CH280692A - Appareil récepteur de télévision. - Google Patents
Appareil récepteur de télévision.Info
- Publication number
- CH280692A CH280692A CH280692DA CH280692A CH 280692 A CH280692 A CH 280692A CH 280692D A CH280692D A CH 280692DA CH 280692 A CH280692 A CH 280692A
- Authority
- CH
- Switzerland
- Prior art keywords
- receiving apparatus
- television receiving
- television
- receiving
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
- H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
- H03K4/28—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as a switching device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
- H04N3/185—Maintaining dc voltage constant
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77646447 US2633555A (en) | 1947-09-27 | 1947-09-27 | Beam deflection control |
Publications (1)
Publication Number | Publication Date |
---|---|
CH280692A true CH280692A (fr) | 1952-01-31 |
Family
ID=25107445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH280692D CH280692A (fr) | 1947-09-27 | 1948-09-13 | Appareil récepteur de télévision. |
Country Status (8)
Country | Link |
---|---|
US (1) | US2633555A (fr) |
BE (1) | BE484980A (fr) |
CH (1) | CH280692A (fr) |
DE (1) | DE909210C (fr) |
ES (1) | ES184993A1 (fr) |
FR (1) | FR971116A (fr) |
GB (1) | GB664407A (fr) |
NL (1) | NL88575C (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE980076C (de) * | 1950-10-24 | 1969-03-06 | Fernseh Gmbh | Anordnung zur Synchronisierung von Ablenkgeraeten |
US2772358A (en) * | 1951-02-16 | 1956-11-27 | Emi Ltd | Scanning circuits for cathode ray tubes |
US2701851A (en) * | 1952-08-30 | 1955-02-08 | Du Mont Allen B Lab Inc | Amplifier |
US3622905A (en) * | 1952-09-04 | 1971-11-23 | Us Army | Random pulse generator |
BE531067A (fr) * | 1953-08-13 | |||
US2830229A (en) * | 1954-07-06 | 1958-04-08 | Rca Corp | Electron beam deflection circuits |
NL89613B (fr) * | 1954-11-10 | |||
US2976356A (en) * | 1955-09-09 | 1961-03-21 | Thompson Ramo Wooldridge Inc | Slow sweep television system |
US2834913A (en) * | 1956-06-26 | 1958-05-13 | Rca Corp | Television deflection apparatus |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR650013A (fr) * | 1926-12-11 | 1928-12-31 | Lorenz C Ag | Dispositif pour maintenir constantes la fréquence et la différence de phases mutuelle de phénomènes périodiques |
GB472686A (en) * | 1936-03-28 | 1937-09-28 | Baird Television Ltd | Improvements in or relating to systems and apparatus for controlling the frequencies of electric currents |
USRE22055E (en) * | 1936-07-08 | 1942-03-24 | Synchronization system fob | |
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. |
US2209507A (en) * | 1939-02-15 | 1940-07-30 | Du Mont Allen B Lab Inc | Synchronizing generator |
CH232477A (fr) * | 1941-03-12 | 1944-05-31 | France Henri De | Dispositif générateur d'oscillations. |
US2339536A (en) * | 1941-06-28 | 1944-01-18 | Rca Corp | Television system |
US2358544A (en) * | 1941-07-31 | 1944-09-19 | Rca Corp | Television receiver |
US2358545A (en) * | 1941-07-31 | 1944-09-19 | Rca Corp | Television system |
US2344810A (en) * | 1941-12-31 | 1944-03-21 | Rca Corp | Synchronization of deflecting circuits |
US2389025A (en) * | 1942-01-10 | 1945-11-13 | Du Mont Allen B Lab Inc | Synchronizer for oscillators |
US2352541A (en) * | 1942-04-20 | 1944-06-27 | Rca Corp | Electronic synchronization system |
US2427366A (en) * | 1944-09-08 | 1947-09-16 | Sperry Gyroscope Co Inc | Phase control apparatus |
US2459699A (en) * | 1946-02-01 | 1949-01-18 | Farnsworth Res Corp | Synchronizing system |
US2490500A (en) * | 1946-12-28 | 1949-12-06 | Rca Corp | Stabilized oscillator generator |
US2490404A (en) * | 1947-01-07 | 1949-12-06 | Rca Corp | Stabilized oscillation generator |
-
0
- BE BE484980D patent/BE484980A/xx unknown
- NL NL88575D patent/NL88575C/xx active
-
1947
- 1947-09-27 US US77646447 patent/US2633555A/en not_active Expired - Lifetime
-
1948
- 1948-08-24 ES ES0184993A patent/ES184993A1/es not_active Expired
- 1948-08-30 GB GB22813/48A patent/GB664407A/en not_active Expired
- 1948-09-07 FR FR971116D patent/FR971116A/fr not_active Expired
- 1948-09-13 CH CH280692D patent/CH280692A/fr unknown
-
1950
- 1950-05-07 DE DER1672A patent/DE909210C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2633555A (en) | 1953-03-31 |
NL88575C (fr) | |
ES184993A1 (es) | 1949-01-01 |
GB664407A (en) | 1952-01-09 |
DE909210C (de) | 1954-04-15 |
BE484980A (fr) | |
FR971116A (fr) | 1951-01-12 |
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