NL192481C - RC-oscillator. - Google Patents
RC-oscillator. Download PDFInfo
- Publication number
- NL192481C NL192481C NL8601029A NL8601029A NL192481C NL 192481 C NL192481 C NL 192481C NL 8601029 A NL8601029 A NL 8601029A NL 8601029 A NL8601029 A NL 8601029A NL 192481 C NL192481 C NL 192481C
- Authority
- NL
- Netherlands
- Prior art keywords
- threshold
- differential
- stage
- switching
- stages
- 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
- 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)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2048585 | 1985-04-24 | ||
| IT8520485A IT1214602B (it) | 1985-04-24 | 1985-04-24 | Stadio oscillatore rc a differenti soglie di commutazione, in particolare per monitor. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL8601029A NL8601029A (nl) | 1986-11-17 |
| NL192481B NL192481B (nl) | 1997-04-01 |
| NL192481C true NL192481C (nl) | 1997-08-04 |
Family
ID=11167656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8601029A NL192481C (nl) | 1985-04-24 | 1986-04-22 | RC-oscillator. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4672332A (it) |
| DE (1) | DE3612182C2 (it) |
| FR (1) | FR2581266B1 (it) |
| GB (1) | GB2174264B (it) |
| IT (1) | IT1214602B (it) |
| NL (1) | NL192481C (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2229594B (en) * | 1989-03-22 | 1993-04-07 | Ferranti Int Signal | Current-to-frequency converter |
| JP2698266B2 (ja) * | 1990-11-19 | 1998-01-19 | 三洋電機株式会社 | ホールド回路 |
| US5841313A (en) * | 1995-08-30 | 1998-11-24 | Cherry Semiconductor Corporation | Switch with programmable delay |
| US5793241A (en) * | 1995-11-30 | 1998-08-11 | Cherry Semiconductor Corporation | High speed active op-amp clamp |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3659224A (en) * | 1970-12-07 | 1972-04-25 | Signetics Corp | Temperature stable integrated oscillator |
| IT992626B (it) * | 1973-07-13 | 1975-09-30 | Ates Componenti Elettron | Dispositivo integrato monolitico per la deflessione verticale in televisione |
| DE2533599C3 (de) * | 1975-07-26 | 1982-03-11 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Integrierbare Ablenk-Schaltungsanordnung |
| JPH021966Y2 (it) * | 1980-08-20 | 1990-01-18 | ||
| US4374366A (en) * | 1980-12-29 | 1983-02-15 | Motorola, Inc. | Integrated horizontal oscillator employing an on-chip capacitor for use in a television receiver |
| US4590444A (en) * | 1984-10-11 | 1986-05-20 | National Semiconductor Corporation | Voltage controlled RC oscillator circuit |
-
1985
- 1985-04-24 IT IT8520485A patent/IT1214602B/it active
-
1986
- 1986-04-11 DE DE3612182A patent/DE3612182C2/de not_active Expired - Fee Related
- 1986-04-15 FR FR868605380A patent/FR2581266B1/fr not_active Expired - Lifetime
- 1986-04-16 GB GB8609269A patent/GB2174264B/en not_active Expired
- 1986-04-21 US US06/854,392 patent/US4672332A/en not_active Expired - Lifetime
- 1986-04-22 NL NL8601029A patent/NL192481C/nl not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1214602B (it) | 1990-01-18 |
| NL8601029A (nl) | 1986-11-17 |
| DE3612182C2 (de) | 1998-12-03 |
| FR2581266A1 (fr) | 1986-10-31 |
| GB2174264A (en) | 1986-10-29 |
| IT8520485A0 (it) | 1985-04-24 |
| US4672332A (en) | 1987-06-09 |
| GB2174264B (en) | 1989-10-25 |
| FR2581266B1 (fr) | 1991-11-29 |
| GB8609269D0 (en) | 1986-05-21 |
| NL192481B (nl) | 1997-04-01 |
| DE3612182A1 (de) | 1986-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20051101 |