NL6818685A - - Google Patents
Info
- Publication number
- NL6818685A NL6818685A NL6818685A NL6818685A NL6818685A NL 6818685 A NL6818685 A NL 6818685A NL 6818685 A NL6818685 A NL 6818685A NL 6818685 A NL6818685 A NL 6818685A NL 6818685 A NL6818685 A NL 6818685A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/66—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Public Health (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Measurement Of Current Or Voltage (AREA)
- Electronic Switches (AREA)
- Emergency Alarm Devices (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE708711 | 1967-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6818685A true NL6818685A (US07576130-20090818-C00114.png) | 1969-07-01 |
Family
ID=3852072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6818685A NL6818685A (US07576130-20090818-C00114.png) | 1967-12-29 | 1968-12-24 |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3816761A (en) * | 1973-01-02 | 1974-06-11 | Rca Corp | Comparator circuitry |
| DE2605498C3 (de) * | 1976-02-12 | 1983-11-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Erzeugung eines stufenförmigen Impulses |
| US4144551A (en) * | 1977-01-13 | 1979-03-13 | Value Engineering Company | Power interrupter device for an electrical distribution system |
| JPS6052380B2 (ja) * | 1977-12-20 | 1985-11-19 | 日本電気株式会社 | 両極性電圧検出回路 |
| DE2931901C2 (de) * | 1979-08-07 | 1987-03-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Monolithisch integrierter Schwellwertschalter |
| KR910009557B1 (ko) * | 1987-03-31 | 1991-11-21 | 미쓰비시 뎅끼 가부시끼가이샤 | 동기신호 처리회로 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3139562A (en) * | 1960-10-17 | 1964-06-30 | Honeywell Regulator Co | Voltage monitoring circuit |
| GB1095148A (en) * | 1964-07-03 | 1967-12-13 | Gen Electrical Company Ltd | Improvements in or relating to electric circuit arrangements employing transistors |
| US3470497A (en) * | 1966-11-09 | 1969-09-30 | Felten & Guilleaume Gmbh | Circuit arrangement for signalling the upper and lower limits of a voltage |
-
1967
- 1967-12-29 BE BE708711D patent/BE708711A/xx unknown
-
1968
- 1968-11-18 US US776473A patent/US3593035A/en not_active Expired - Lifetime
- 1968-12-19 GB GB60324/68A patent/GB1246815A/en not_active Expired
- 1968-12-24 NL NL6818685A patent/NL6818685A/xx unknown
- 1968-12-28 ES ES361970A patent/ES361970A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1815681A1 (de) | 1969-08-21 |
| BE708711A (US07576130-20090818-C00114.png) | 1968-07-01 |
| ES361970A1 (es) | 1970-11-16 |
| DE1815681B2 (de) | 1973-02-08 |
| US3593035A (en) | 1971-07-13 |
| GB1246815A (en) | 1971-09-22 |
