JPS57502085A - - Google Patents
Info
- Publication number
- JPS57502085A JPS57502085A JP56503552A JP50355281A JPS57502085A JP S57502085 A JPS57502085 A JP S57502085A JP 56503552 A JP56503552 A JP 56503552A JP 50355281 A JP50355281 A JP 50355281A JP S57502085 A JPS57502085 A JP S57502085A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- H03K4/50—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
-
- 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
- H03K4/502—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 the capacitor being charged from a constant-current source
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Details Of Television Scanning (AREA)
- Amplifiers (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/220,606 US4374366A (en) | 1980-12-29 | 1980-12-29 | Integrated horizontal oscillator employing an on-chip capacitor for use in a television receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57502085A true JPS57502085A (https=) | 1982-11-18 |
| JPH0354483B2 JPH0354483B2 (https=) | 1991-08-20 |
Family
ID=22824201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56503552A Expired JPH0354483B2 (https=) | 1980-12-29 | 1981-10-28 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4374366A (https=) |
| EP (1) | EP0067167B1 (https=) |
| JP (1) | JPH0354483B2 (https=) |
| KR (1) | KR890000284B1 (https=) |
| DE (1) | DE3176995D1 (https=) |
| SG (1) | SG54591G (https=) |
| WO (1) | WO1982002299A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3165396D1 (en) * | 1981-07-08 | 1984-09-13 | Itt Ind Gmbh Deutsche | Integrated circuit for television receivers or colour television receivers |
| US4494088A (en) * | 1982-07-26 | 1985-01-15 | Sprague Electric Company | Oscillator with capacitor charged and discharged by current proportional to a reference current |
| IT1214602B (it) * | 1985-04-24 | 1990-01-18 | Ates Componenti Elettron | Stadio oscillatore rc a differenti soglie di commutazione, in particolare per monitor. |
| US4642579A (en) * | 1985-09-27 | 1987-02-10 | National Semiconductor Corporation | IC low-capacitance, low-frequency, low-current, non-radiating oscillator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3727096A (en) * | 1971-02-03 | 1973-04-10 | Motorola Inc | Deflection driver control circuit for a television receiver |
| US3831113A (en) * | 1973-06-01 | 1974-08-20 | Rca Corp | Relaxation oscillator |
| JPS5946130B2 (ja) * | 1975-08-28 | 1984-11-10 | 日本電気株式会社 | 発振回路 |
| DE2758478C3 (de) * | 1976-12-28 | 1981-10-29 | Tokyo Shibaura Electric Co., Ltd., Kawasaki, Kanagawa | Automatische Frequenzregelschaltung |
| US4233575A (en) * | 1978-10-13 | 1980-11-11 | Motorola, Inc. | Wide frequency range current-controlled oscillator |
| US4292605A (en) * | 1979-11-15 | 1981-09-29 | Rca Corporation | Relaxation oscillators with electrical control of periodicities of oscillation |
-
1980
- 1980-12-29 US US06/220,606 patent/US4374366A/en not_active Expired - Lifetime
-
1981
- 1981-10-28 EP EP81903037A patent/EP0067167B1/en not_active Expired
- 1981-10-28 DE DE8181903037T patent/DE3176995D1/de not_active Expired
- 1981-10-28 JP JP56503552A patent/JPH0354483B2/ja not_active Expired
- 1981-10-28 WO PCT/US1981/001445 patent/WO1982002299A1/en not_active Ceased
- 1981-12-29 KR KR1019810005223A patent/KR890000284B1/ko not_active Expired
-
1991
- 1991-07-09 SG SG54591A patent/SG54591G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1982002299A1 (en) | 1982-07-08 |
| KR890000284B1 (ko) | 1989-03-13 |
| DE3176995D1 (en) | 1989-04-06 |
| US4374366A (en) | 1983-02-15 |
| KR830008560A (ko) | 1983-12-10 |
| SG54591G (en) | 1991-08-23 |
| EP0067167A4 (en) | 1984-11-05 |
| JPH0354483B2 (https=) | 1991-08-20 |
| EP0067167B1 (en) | 1989-03-01 |
| EP0067167A1 (en) | 1982-12-22 |