CH502723A - Dispositif déclencheur agissant quand la grandeur d'entrée passe par la valeur zéro - Google Patents
Dispositif déclencheur agissant quand la grandeur d'entrée passe par la valeur zéroInfo
- Publication number
- CH502723A CH502723A CH1867468A CH1867468A CH502723A CH 502723 A CH502723 A CH 502723A CH 1867468 A CH1867468 A CH 1867468A CH 1867468 A CH1867468 A CH 1867468A CH 502723 A CH502723 A CH 502723A
- Authority
- CH
- Switzerland
- Prior art keywords
- zero value
- trigger device
- input quantity
- device acting
- quantity passes
- 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
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
- H03K3/2893—Bistables with hysteresis, e.g. Schmitt trigger
- H03K3/2897—Bistables with hysteresis, e.g. Schmitt trigger with an input circuit of differential configuration
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
- Amplifiers (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR132278 | 1967-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH502723A true CH502723A (fr) | 1971-01-31 |
Family
ID=8643226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1867468A CH502723A (fr) | 1967-12-14 | 1968-12-13 | Dispositif déclencheur agissant quand la grandeur d'entrée passe par la valeur zéro |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3600607A (fr) |
| BE (1) | BE724153A (fr) |
| CH (1) | CH502723A (fr) |
| DE (1) | DE1813531A1 (fr) |
| ES (1) | ES361438A1 (fr) |
| FR (1) | FR1559698A (fr) |
| GB (1) | GB1243676A (fr) |
| LU (1) | LU57469A1 (fr) |
| NL (1) | NL6817899A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7005644A (fr) * | 1970-04-18 | 1971-10-20 | ||
| US3673502A (en) * | 1971-05-10 | 1972-06-27 | Massachusetts Inst Technology | Voltage sensing switch |
| US3700921A (en) * | 1971-06-03 | 1972-10-24 | Motorola Inc | Controlled hysteresis trigger circuit |
| US3955102A (en) * | 1973-11-21 | 1976-05-04 | Digital Equipment Corporation | Zero crossing detecting circuit |
| JPS5612050B2 (fr) * | 1974-05-30 | 1981-03-18 | ||
| US4233563A (en) * | 1978-09-06 | 1980-11-11 | Schanbacher William A | Frequency selective hysteresis comparator |
| NL8102808A (nl) * | 1981-06-11 | 1983-01-03 | Philips Nv | Digitaal schuifregister. |
| JPS57206125A (en) * | 1981-06-15 | 1982-12-17 | Toshiba Corp | Hysteresis circuit |
| DE59009770D1 (de) * | 1990-07-04 | 1995-11-16 | Siemens Ag | Schaltungsanordnung für einen Pegelwandler zum Umwandeln von TTL-Eingangssignalen in ECL-Ausgangssignale. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3144564A (en) * | 1960-12-29 | 1964-08-11 | Honeywell Regulator Co | Cascaded differential amplifiers with positive and negative feedback |
| US3213385A (en) * | 1961-11-02 | 1965-10-19 | Honeywell Inc | Control apparatus for preventing amplifier saturation |
| US3310688A (en) * | 1964-05-07 | 1967-03-21 | Rca Corp | Electrical circuits |
-
1967
- 1967-12-14 FR FR132278A patent/FR1559698A/fr not_active Expired
-
1968
- 1968-11-20 BE BE724153D patent/BE724153A/xx unknown
- 1968-12-02 GB GB57092/68A patent/GB1243676A/en not_active Expired
- 1968-12-03 US US780655A patent/US3600607A/en not_active Expired - Lifetime
- 1968-12-05 LU LU57469D patent/LU57469A1/xx unknown
- 1968-12-09 DE DE19681813531 patent/DE1813531A1/de active Pending
- 1968-12-13 NL NL6817899A patent/NL6817899A/xx unknown
- 1968-12-13 CH CH1867468A patent/CH502723A/fr not_active IP Right Cessation
- 1968-12-14 ES ES361438A patent/ES361438A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1243676A (en) | 1971-08-25 |
| LU57469A1 (fr) | 1969-03-11 |
| ES361438A1 (es) | 1970-11-01 |
| US3600607A (en) | 1971-08-17 |
| DE1813531B2 (fr) | 1970-06-11 |
| NL6817899A (fr) | 1969-06-17 |
| BE724153A (fr) | 1969-05-02 |
| DE1813531A1 (de) | 1969-11-06 |
| FR1559698A (fr) | 1969-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |