BE770630A - Oscillateur à régulation de fréquence pour télévision - Google Patents
Oscillateur à régulation de fréquence pour télévisionInfo
- Publication number
- BE770630A BE770630A BE770630A BE770630A BE770630A BE 770630 A BE770630 A BE 770630A BE 770630 A BE770630 A BE 770630A BE 770630 A BE770630 A BE 770630A BE 770630 A BE770630 A BE 770630A
- Authority
- BE
- Belgium
- Prior art keywords
- television
- controlled oscillator
- frequency controlled
- frequency
- oscillator
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
- H03K3/0231—Astable circuits
-
- 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
-
- 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
- H03K4/50—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 voltage is produced across a capacitor
- H03K4/501—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 voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Amplifiers (AREA)
- Television Receiver Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6006470A | 1970-07-31 | 1970-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE770630A true BE770630A (fr) | 1971-12-01 |
Family
ID=22027086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE770630A BE770630A (fr) | 1970-07-31 | 1971-07-28 | Oscillateur à régulation de fréquence pour télévision |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3611176A (de) |
| JP (1) | JPS5121541B1 (de) |
| AT (1) | AT333861B (de) |
| AU (1) | AU450636B2 (de) |
| BE (1) | BE770630A (de) |
| CA (1) | CA942391A (de) |
| DE (1) | DE2138215C3 (de) |
| ES (1) | ES393787A1 (de) |
| FR (1) | FR2099371A5 (de) |
| GB (1) | GB1360626A (de) |
| NL (1) | NL179175C (de) |
| SE (1) | SE373015B (de) |
| ZA (1) | ZA715068B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3885201A (en) * | 1974-05-28 | 1975-05-20 | Rca Corp | Fail-safe high voltage protection circuit |
| US4253117A (en) * | 1979-10-26 | 1981-02-24 | Zenith Radio Corporation | Multivibrator synchronization system for video display |
| JPS59141806A (ja) * | 1983-02-03 | 1984-08-14 | Nec Corp | 増幅回路 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB997020A (en) * | 1961-11-16 | 1965-06-30 | Gen Electric Co Ltd | Improvements in or relating to electric timing circuits |
-
1970
- 1970-07-31 US US60064A patent/US3611176A/en not_active Expired - Lifetime
-
1971
- 1971-07-14 CA CA118,261A patent/CA942391A/en not_active Expired
- 1971-07-15 AU AU31267/71A patent/AU450636B2/en not_active Expired
- 1971-07-16 GB GB3353071A patent/GB1360626A/en not_active Expired
- 1971-07-28 BE BE770630A patent/BE770630A/xx unknown
- 1971-07-29 FR FR7127857A patent/FR2099371A5/fr not_active Expired
- 1971-07-29 ZA ZA715068A patent/ZA715068B/xx unknown
- 1971-07-30 SE SE7109812A patent/SE373015B/xx unknown
- 1971-07-30 DE DE2138215A patent/DE2138215C3/de not_active Expired
- 1971-07-30 NL NLAANVRAGE7110571,A patent/NL179175C/xx not_active IP Right Cessation
- 1971-07-30 ES ES71393787A patent/ES393787A1/es not_active Expired
- 1971-07-30 JP JP46057437A patent/JPS5121541B1/ja active Pending
- 1971-08-02 AT AT674571A patent/AT333861B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2138215B2 (de) | 1973-10-18 |
| DE2138215A1 (de) | 1972-02-03 |
| ATA674571A (de) | 1976-04-15 |
| SE373015B (de) | 1975-01-20 |
| JPS5121541B1 (de) | 1976-07-03 |
| NL179175C (nl) | 1986-07-16 |
| FR2099371A5 (de) | 1972-03-10 |
| ZA715068B (en) | 1972-04-26 |
| AU3126771A (en) | 1973-01-18 |
| GB1360626A (en) | 1974-07-17 |
| AT333861B (de) | 1976-12-10 |
| AU450636B2 (en) | 1974-07-18 |
| CA942391A (en) | 1974-02-19 |
| US3611176A (en) | 1971-10-05 |
| ES393787A1 (es) | 1974-07-01 |
| DE2138215C3 (de) | 1974-05-09 |
| NL7110571A (de) | 1972-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address of the owner of the patent |
Owner name: *RCA LICENSING CORP.:TWO INDEPENDENCE WAY, PRINCET Effective date: 19881003 |
|
| CH | Change of patent owner |
Owner name: *RCA LICENSING CORP. Effective date: 19881003 |