FI770018A - - Google Patents
Info
- Publication number
- FI770018A FI770018A FI770018A FI770018A FI770018A FI 770018 A FI770018 A FI 770018A FI 770018 A FI770018 A FI 770018A FI 770018 A FI770018 A FI 770018A FI 770018 A FI770018 A FI 770018A
- Authority
- FI
- Finland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
- G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
- G01R29/0273—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values the pulse characteristic being duration, i.e. width (indicating that frequency of pulses is above or below a certain limit)
-
- 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
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16585—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 for individual pulses, ripple or noise and other applications where timing or duration is of importance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manipulation Of Pulses (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7600714A SE396524B (sv) | 1976-01-23 | 1976-01-23 | Anordning for att indikera signaler med en lengd over ett grensverde |
| SE7600714 | 1976-01-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI770018A true FI770018A (da) | 1977-07-24 |
| FI65348B FI65348B (fi) | 1983-12-30 |
| FI65348C FI65348C (fi) | 1984-04-10 |
Family
ID=20326800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI770018A FI65348C (fi) | 1976-01-23 | 1977-01-04 | Anordning foer att indikera signaler med en laengd oever ett graensvaerde |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4114106A (da) |
| AR (1) | AR226798A1 (da) |
| AU (1) | AU505025B2 (da) |
| BR (1) | BR7700366A (da) |
| DK (1) | DK148338C (da) |
| EG (1) | EG13443A (da) |
| ES (1) | ES455274A1 (da) |
| FI (1) | FI65348C (da) |
| GB (1) | GB1507652A (da) |
| HU (1) | HU176228B (da) |
| IE (1) | IE44583B1 (da) |
| IT (1) | IT1075418B (da) |
| MX (1) | MX143181A (da) |
| NL (1) | NL7700264A (da) |
| NO (1) | NO138641C (da) |
| SE (1) | SE396524B (da) |
| YU (1) | YU14877A (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53114651A (en) * | 1977-03-17 | 1978-10-06 | Fujitsu Ltd | Electronic circuit |
| US4341964A (en) * | 1980-05-27 | 1982-07-27 | Sperry Corporation | Precision time duration detector |
| DE3246301A1 (de) * | 1982-12-14 | 1984-06-14 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur erkennung von datenkollisionen in einem optischen datenbus |
| GB2138230B (en) * | 1983-04-12 | 1986-12-03 | Sony Corp | Dynamic random access memory arrangements |
| US5057706A (en) * | 1990-07-18 | 1991-10-15 | Western Digital Corporation | One-shot pulse generator |
| US5291141A (en) * | 1991-09-30 | 1994-03-01 | Hughes Aircraft Company | Method for continuously measuring delay margins in digital systems |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3634869A (en) * | 1970-12-29 | 1972-01-11 | Chia Ying Hsueh | Interpulse time interval detection circuit |
| US3753130A (en) * | 1972-03-09 | 1973-08-14 | Bell Telephone Labor Inc | Digital frequency comparator |
| JPS5338952B2 (da) * | 1973-07-09 | 1978-10-18 | ||
| GB1503949A (en) * | 1974-05-24 | 1978-03-15 | Messerschmitt Boelkow Blohm | Word commencement detector for a data transmission system |
-
1976
- 1976-01-23 SE SE7600714A patent/SE396524B/xx unknown
- 1976-12-28 US US05/755,035 patent/US4114106A/en not_active Expired - Lifetime
-
1977
- 1977-01-04 FI FI770018A patent/FI65348C/sv not_active IP Right Cessation
- 1977-01-10 AU AU21191/77A patent/AU505025B2/en not_active Expired
- 1977-01-12 NL NL7700264A patent/NL7700264A/xx not_active Application Discontinuation
- 1977-01-17 GB GB1815/77A patent/GB1507652A/en not_active Expired
- 1977-01-19 BR BR7700366A patent/BR7700366A/pt unknown
- 1977-01-19 HU HU77EI724A patent/HU176228B/hu unknown
- 1977-01-20 YU YU00148/77A patent/YU14877A/xx unknown
- 1977-01-20 AR AR266247A patent/AR226798A1/es active
- 1977-01-20 IE IE113/77A patent/IE44583B1/en unknown
- 1977-01-21 IT IT19507/77A patent/IT1075418B/it active
- 1977-01-21 NO NO770189A patent/NO138641C/no unknown
- 1977-01-21 DK DK25477A patent/DK148338C/da not_active IP Right Cessation
- 1977-01-21 MX MX167783A patent/MX143181A/es unknown
- 1977-01-22 EG EG39/77A patent/EG13443A/xx active
- 1977-01-22 ES ES455274A patent/ES455274A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| YU14877A (en) | 1982-05-31 |
| US4114106A (en) | 1978-09-12 |
| MX143181A (es) | 1981-03-31 |
| FI65348C (fi) | 1984-04-10 |
| GB1507652A (en) | 1978-04-19 |
| IT1075418B (it) | 1985-04-22 |
| DK25477A (da) | 1977-07-24 |
| NO770189L (no) | 1977-07-26 |
| NL7700264A (nl) | 1977-07-26 |
| FI65348B (fi) | 1983-12-30 |
| BR7700366A (pt) | 1977-09-20 |
| SE396524B (sv) | 1977-09-19 |
| DK148338C (da) | 1985-10-28 |
| NO138641B (no) | 1978-07-03 |
| IE44583L (en) | 1977-07-23 |
| DK148338B (da) | 1985-06-10 |
| ES455274A1 (es) | 1978-01-01 |
| NO138641C (no) | 1978-10-11 |
| AU505025B2 (en) | 1979-11-08 |
| AR226798A1 (es) | 1982-08-31 |
| AU2119177A (en) | 1978-07-20 |
| HU176228B (en) | 1981-01-28 |
| SE7600714L (sv) | 1977-07-24 |
| EG13443A (en) | 1981-06-30 |
| IE44583B1 (en) | 1982-01-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: OY L M ERICSSON AB |