CH563272A5 - - Google Patents
Info
- Publication number
- CH563272A5 CH563272A5 CH408874A CH408874A CH563272A5 CH 563272 A5 CH563272 A5 CH 563272A5 CH 408874 A CH408874 A CH 408874A CH 408874 A CH408874 A CH 408874A CH 563272 A5 CH563272 A5 CH 563272A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/16—Devices for counting axles; Devices for counting vehicles
- B61L1/167—Circuit details
-
- 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)
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/013—Modifications of generator to prevent operation by noise or interference
-
- 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
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
- H03K5/135—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2319164A DE2319164C2 (de) | 1973-04-16 | 1973-04-16 | Anordnung zum Unterdrücken von elektrischen Impulsen unterhalb einer vorgegebenen Mindestlänge, insbesondere bei Achszählanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH563272A5 true CH563272A5 (US07122547-20061017-C00032.png) | 1975-06-30 |
Family
ID=5878257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH408874A CH563272A5 (US07122547-20061017-C00032.png) | 1973-04-16 | 1974-03-25 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT335511B (US07122547-20061017-C00032.png) |
| CH (1) | CH563272A5 (US07122547-20061017-C00032.png) |
| DE (1) | DE2319164C2 (US07122547-20061017-C00032.png) |
| ZA (1) | ZA742054B (US07122547-20061017-C00032.png) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2915463C3 (de) * | 1979-04-17 | 1981-10-22 | Siemens AG, 1000 Berlin und 8000 München | Anordnung bei induktiv beeinflußbaren Gleisgeräten |
| DE3038141C1 (de) * | 1980-10-09 | 1982-02-18 | Robert 7995 Neukirch Buck | Elektronisches,beruehrungslos arbeitendes Schaltgeraet |
| JP2682520B2 (ja) * | 1995-09-28 | 1997-11-26 | 日本電気株式会社 | エッジ検出回路 |
| DE69825558D1 (de) * | 1998-03-31 | 2004-09-16 | St Microelectronics Srl | Generator von Pulsen mit programmierbarer Dauer |
| DE19946226C1 (de) * | 1999-09-22 | 2001-03-29 | Siemens Ag | Verfahren zum Feststellen von an einem Zählpunkt vorübergelaufenen Fahrzeugrädern |
| EP1086872A1 (de) * | 1999-09-27 | 2001-03-28 | Tiefenbach GmbH | Schaltung zur Erzeugung eines Anwesenheitssignals |
| DE102005023726B4 (de) * | 2005-05-23 | 2007-11-22 | Frauscher Gmbh | Verfahren und Vorrichtung zur Vermeidung von ungewollten Beeinflussungen von Doppelsensoren |
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1973
- 1973-04-16 DE DE2319164A patent/DE2319164C2/de not_active Expired
-
1974
- 1974-03-20 AT AT229074A patent/AT335511B/de not_active IP Right Cessation
- 1974-03-25 CH CH408874A patent/CH563272A5/xx not_active IP Right Cessation
- 1974-04-01 ZA ZA00742054A patent/ZA742054B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2319164B1 (de) | 1974-10-17 |
| ATA229074A (de) | 1976-07-15 |
| AT335511B (de) | 1977-03-10 |
| DE2319164C2 (de) | 1975-05-28 |
| ZA742054B (en) | 1975-04-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |