BE819983A - Circuit de verification de lampes de signalisation - Google Patents
Circuit de verification de lampes de signalisationInfo
- Publication number
- BE819983A BE819983A BE1006182A BE1006182A BE819983A BE 819983 A BE819983 A BE 819983A BE 1006182 A BE1006182 A BE 1006182A BE 1006182 A BE1006182 A BE 1006182A BE 819983 A BE819983 A BE 819983A
- Authority
- BE
- Belgium
- Prior art keywords
- inspection circuit
- signaling lamps
- lamps
- signaling
- inspection
- Prior art date
Links
- 238000007689 inspection Methods 0.000 title 1
- 230000011664 signaling Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/44—Testing lamps
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/126—Checking intermittently signalling or alarm systems of annunciator circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00398353A US3840801A (en) | 1973-09-18 | 1973-09-18 | Indicator light testing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE819983A true BE819983A (fr) | 1975-03-17 |
Family
ID=23575054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1006182A BE819983A (fr) | 1973-09-18 | 1974-09-17 | Circuit de verification de lampes de signalisation |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3840801A (pt) |
| BE (1) | BE819983A (pt) |
| BR (1) | BR7407774D0 (pt) |
| CA (1) | CA972037A (pt) |
| CH (1) | CH582393A5 (pt) |
| DE (1) | DE2442889A1 (pt) |
| ES (1) | ES430020A1 (pt) |
| FR (1) | FR2244220B1 (pt) |
| GB (1) | GB1477047A (pt) |
| IT (1) | IT1024023B (pt) |
| SE (1) | SE397016B (pt) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967192A (en) * | 1974-08-08 | 1976-06-29 | Westinghouse Electric Corporation | Indicator lamp test circuit utilizing bidirectional thyristor switching |
| US3939398A (en) * | 1974-12-16 | 1976-02-17 | Westinghouse Electric Corporation | Indicator lamp circuit having feedback protection |
| US4019128A (en) * | 1975-05-08 | 1977-04-19 | Rees, Inc. | Indicator light and testing circuit |
| JPS5277774A (en) * | 1975-12-24 | 1977-06-30 | Seiko Epson Corp | Electronic watch |
| DE3139265A1 (de) * | 1981-10-02 | 1983-04-21 | Klaus 4300 Essen Neuhaus | Schaltung zur lampenpruefung fuer wechselspannungsbetriebene gluehlampen |
| US4464605A (en) * | 1982-03-18 | 1984-08-07 | Allen-Bradley Company | Three terminal solid state pilot light |
| US5148158A (en) * | 1988-03-24 | 1992-09-15 | Teledyne Industries, Inc. | Emergency lighting unit having remote test capability |
| DE4040259A1 (de) * | 1990-12-17 | 1992-06-25 | Abb Patent Gmbh | Lampenpruefeinrichtung |
| DE29514390U1 (de) * | 1995-09-07 | 1997-01-16 | Siemens AG, 80333 München | Schaltungsanordnung zur Gleichstrom-Einkopplung in ein Wechselspannungsnetz |
| DE19751675A1 (de) * | 1997-11-21 | 1999-05-27 | Aeg Ges Moderne Inf Sys Mbh | Anzeigeanordnung |
| US7014500B2 (en) * | 2001-10-16 | 2006-03-21 | Adam Belesimo | Testing assembly and method for identifying network circuits |
| CN102375109B (zh) | 2010-07-09 | 2015-06-03 | 米沃奇电动工具公司 | 照明测试仪 |
| BR112018008492A2 (pt) * | 2015-10-26 | 2018-10-23 | Shanghai Eagle Safety Equipment Ltd | sistemas e métodos de diagnóstico de monitor de gás pessoal |
| CN110275083A (zh) * | 2019-06-12 | 2019-09-24 | 苏州迪芬德物联网科技有限公司 | 一种物理实验室信号测试实验箱 |
-
1973
- 1973-09-18 US US00398353A patent/US3840801A/en not_active Expired - Lifetime
-
1974
- 1974-08-14 CA CA207,030A patent/CA972037A/en not_active Expired
- 1974-09-02 GB GB3826774A patent/GB1477047A/en not_active Expired
- 1974-09-07 DE DE2442889A patent/DE2442889A1/de not_active Withdrawn
- 1974-09-12 CH CH1244374A patent/CH582393A5/xx not_active IP Right Cessation
- 1974-09-13 ES ES430020A patent/ES430020A1/es not_active Expired
- 1974-09-16 IT IT41677/74A patent/IT1024023B/it active
- 1974-09-17 FR FR7431385A patent/FR2244220B1/fr not_active Expired
- 1974-09-17 BE BE1006182A patent/BE819983A/xx unknown
- 1974-09-18 BR BR7774/74A patent/BR7407774D0/pt unknown
- 1974-09-18 SE SE7411759A patent/SE397016B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7411759L (pt) | 1975-04-14 |
| FR2244220B1 (pt) | 1979-03-09 |
| US3840801A (en) | 1974-10-08 |
| IT1024023B (it) | 1978-06-20 |
| ES430020A1 (es) | 1976-09-16 |
| GB1477047A (en) | 1977-06-22 |
| BR7407774D0 (pt) | 1975-07-29 |
| SE397016B (sv) | 1977-10-10 |
| FR2244220A1 (pt) | 1975-04-11 |
| DE2442889A1 (de) | 1975-04-03 |
| CA972037A (en) | 1975-07-29 |
| CH582393A5 (pt) | 1976-11-30 |
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