BE646304A - - Google Patents
Info
- Publication number
- BE646304A BE646304A BE646304DA BE646304A BE 646304 A BE646304 A BE 646304A BE 646304D A BE646304D A BE 646304DA BE 646304 A BE646304 A BE 646304A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
- H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device
- H03K4/64—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device combined with means for generating the driving pulses
- H03K4/66—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device combined with means for generating the driving pulses using a single device with positive feedback, e.g. blocking oscillator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
- H03C3/222—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode using bipolar transistors
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- 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
- H03J7/042—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 with reactance tube
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K12/00—Producing pulses by distorting or combining sinusoidal waveforms
-
- 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
- H03K4/32—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 combined with means for generating the driving pulses
-
- 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
- H03K4/32—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 combined with means for generating the driving pulses
- H03K4/34—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 combined with means for generating the driving pulses using a single tube with positive feedback through a transformer
-
- 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
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
- H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device
-
- 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
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
- H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device
- H03K4/64—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device combined with means for generating the driving pulses
-
- 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
- H03K4/83—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices with more than two PN junctions or with more than three electrodes or more than one electrode connected to the same conductivity region
- H03K4/84—Generators in which the semiconductor device is conducting during the fly-back part of the cycle
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- 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
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST20487A DE1190499B (de) | 1963-04-09 | 1963-04-09 | Schaltung zur Nachstimmung des Sinusschwingkreises eines Zeilenoszillators von Fernseehempfaengern |
| DEST20488A DE1177199B (de) | 1963-04-09 | 1963-04-09 | Selbstschwingende Horizontalablenkschaltung, insbesondere fuer Fernsehempfaenger |
| DEST20731A DE1184794B (de) | 1963-04-09 | 1963-06-14 | Selbstschwingende Horizontalablenkschaltung, insbesondere fuer Fernsehempfaenger |
| DEST21167A DE1247382B (de) | 1963-04-09 | 1963-10-09 | Selbstschwingende Horizontalablenkschaltung, insbesondere fuer Fernsehempfaenger |
| DEST021713 | 1964-02-18 | ||
| DEST22344A DE1275104B (de) | 1963-04-09 | 1964-07-02 | Selbstschwingende Horizontalablenkschaltung, insbesondere fuer Fernsehempfaenger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE646304A true BE646304A (xx) | 1964-10-09 |
Family
ID=27544936
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE646304D BE646304A (xx) | 1963-04-09 | 1964-04-09 | |
| BE646305D BE646305A (xx) | 1963-04-09 | 1964-04-09 | |
| BE659825D BE659825A (xx) | 1963-04-09 | 1965-02-17 | |
| BE666279D BE666279A (xx) | 1963-04-09 | 1965-07-02 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE646305D BE646305A (xx) | 1963-04-09 | 1964-04-09 | |
| BE659825D BE659825A (xx) | 1963-04-09 | 1965-02-17 | |
| BE666279D BE666279A (xx) | 1963-04-09 | 1965-07-02 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US3370123A (xx) |
| BE (4) | BE646304A (xx) |
| DE (5) | DE1177199B (xx) |
| DK (1) | DK114783B (xx) |
| FR (3) | FR1392149A (xx) |
| GB (3) | GB1046857A (xx) |
| NL (4) | NL6403622A (xx) |
| SE (1) | SE300838B (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3459887A (en) * | 1966-04-11 | 1969-08-05 | Zenith Radio Corp | Automatic frequency control system |
| US3497620A (en) * | 1966-06-24 | 1970-02-24 | Magnavox Co | Television horizontal oscillator and afc circuit |
| US3469214A (en) * | 1966-08-26 | 1969-09-23 | Matsushita Electric Ind Co Ltd | Reactance transistor circuit configuration |
| DE2233249C3 (de) * | 1972-07-06 | 1982-10-07 | Siemens AG, 1000 Berlin und 8000 München | Thyristor-Ablenkschaltung mit Netztrennung |
| US4647823A (en) * | 1985-06-06 | 1987-03-03 | Rca Corporation | Power switch control circuit for television apparatus |
| DE19829675A1 (de) | 1998-07-03 | 2000-01-13 | Braun Gmbh | Fluidfördereinrichtung für ein Bügeleisen |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2004171A (en) * | 1932-04-23 | 1935-06-11 | Telefunken Gmbh | Oscillation generator |
| US2631240A (en) * | 1951-03-28 | 1953-03-10 | Gen Electric | Sweep voltage generator |
| US2888648A (en) * | 1954-03-31 | 1959-05-26 | Hazeltine Research Inc | Transistor reactance device |
| US2728049A (en) * | 1954-08-23 | 1955-12-20 | California Inst Res Found | Reactive modulation circuit |
| NL192973A (xx) * | 1954-12-06 | |||
| DE968070C (de) * | 1955-01-21 | 1958-01-16 | Standard Elek K Ag | Transistor-Oszillatorschaltung |
| US2891192A (en) * | 1955-09-30 | 1959-06-16 | Rca Corp | Sawtooth wave generator |
| US3059141A (en) * | 1958-09-02 | 1962-10-16 | Sylvania Electric Prod | Oscillator |
| US3136955A (en) * | 1961-12-01 | 1964-06-09 | Zenith Radio Corp | Automatic frequency control for a transistor television receiver |
| US3209278A (en) * | 1962-11-14 | 1965-09-28 | Zenith Radio Corp | Miller effect voltage sensitive capacitance afc system |
-
0
- GB GB1050427D patent/GB1050427A/en active Active
-
1963
- 1963-04-09 DE DEST20488A patent/DE1177199B/de active Pending
- 1963-06-14 DE DEST20731A patent/DE1184794B/de active Pending
- 1963-10-09 DE DEST21167A patent/DE1247382B/de active Pending
-
1964
- 1964-02-18 DE DEP1270A patent/DE1270082B/de active Pending
- 1964-03-30 US US355698A patent/US3370123A/en not_active Expired - Lifetime
- 1964-03-30 US US355761A patent/US3358183A/en not_active Expired - Lifetime
- 1964-04-03 GB GB13824/64A patent/GB1046857A/en not_active Expired
- 1964-04-03 NL NL6403622A patent/NL6403622A/xx unknown
- 1964-04-09 BE BE646304D patent/BE646304A/xx unknown
- 1964-04-09 BE BE646305D patent/BE646305A/xx unknown
- 1964-04-09 FR FR970316A patent/FR1392149A/fr not_active Expired
- 1964-04-09 DK DK175364AA patent/DK114783B/da unknown
- 1964-04-09 NL NL6403790A patent/NL6403790A/xx unknown
- 1964-07-02 DE DEST22344A patent/DE1275104B/de active Pending
-
1965
- 1965-02-15 NL NL6501861A patent/NL6501861A/xx unknown
- 1965-02-17 FR FR5856A patent/FR87324E/fr not_active Expired
- 1965-02-17 BE BE659825D patent/BE659825A/xx unknown
- 1965-06-25 GB GB26999/65A patent/GB1091928A/en not_active Expired
- 1965-07-02 BE BE666279D patent/BE666279A/xx unknown
- 1965-07-02 FR FR23286A patent/FR88362E/fr not_active Expired
- 1965-07-02 NL NL6508588A patent/NL6508588A/xx unknown
- 1965-07-02 SE SE8750/65A patent/SE300838B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1247382B (de) | 1967-08-17 |
| FR87324E (fr) | 1966-07-22 |
| DE1270082B (de) | 1968-06-12 |
| FR88362E (fr) | 1967-01-27 |
| BE666279A (xx) | 1966-01-03 |
| NL6403790A (xx) | 1964-10-12 |
| BE659825A (xx) | 1965-08-17 |
| DE1184794B (de) | 1965-01-07 |
| GB1050427A (xx) | |
| NL6501861A (xx) | 1965-08-19 |
| US3358183A (en) | 1967-12-12 |
| GB1091928A (en) | 1967-11-22 |
| DE1177199B (de) | 1964-09-03 |
| GB1046857A (en) | 1966-10-26 |
| BE646305A (xx) | 1964-10-09 |
| NL6403622A (xx) | 1964-10-12 |
| SE300838B (xx) | 1968-05-13 |
| DE1275104B (de) | 1968-08-14 |
| NL6508588A (xx) | 1966-01-03 |
| US3370123A (en) | 1968-02-20 |
| FR1392149A (fr) | 1965-03-12 |
| DK114783B (da) | 1969-08-04 |