EP0327403A3 - Condition monitoring system - Google Patents
Condition monitoring system Download PDFInfo
- Publication number
- EP0327403A3 EP0327403A3 EP19890301112 EP89301112A EP0327403A3 EP 0327403 A3 EP0327403 A3 EP 0327403A3 EP 19890301112 EP19890301112 EP 19890301112 EP 89301112 A EP89301112 A EP 89301112A EP 0327403 A3 EP0327403 A3 EP 0327403A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- switch
- terminal
- signal
- input signal
- little
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/167—Circuits for remote indication
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Keying Circuit Devices (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888802625A GB8802625D0 (en) | 1988-02-05 | 1988-02-05 | Condition monitoring system |
GB8802625 | 1988-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0327403A2 EP0327403A2 (en) | 1989-08-09 |
EP0327403A3 true EP0327403A3 (en) | 1990-12-05 |
Family
ID=10631148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890301112 Withdrawn EP0327403A3 (en) | 1988-02-05 | 1989-02-03 | Condition monitoring system |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0327403A3 (en) |
GB (1) | GB8802625D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9600493D0 (en) * | 1996-01-11 | 1996-03-13 | T M Products Ltd | Switch status sensor |
US6242821B1 (en) * | 1999-06-07 | 2001-06-05 | Visteon Global Technologies, Inc. | CMOS passive input circuit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1157296B (en) * | 1959-04-21 | 1963-11-14 | Bbc Brown Boveri & Cie | Feedback and control arrangement for the switch position of a contactor or for the position of a mechanical device |
EP0032694A1 (en) * | 1980-01-21 | 1981-07-29 | Siemens Aktiengesellschaft | Arrangement for determining the position of a switch and for the control of the accompanying conductors for short- and open-circuit |
DE3228686A1 (en) * | 1982-07-31 | 1984-02-02 | Edmund 7016 Gerlingen Zottnik | Method and device for detecting switch positions |
FR2536903A1 (en) * | 1982-11-29 | 1984-06-01 | Commissariat Energie Atomique | Device for monitoring the state of a switch. |
-
1988
- 1988-02-05 GB GB888802625A patent/GB8802625D0/en active Pending
-
1989
- 1989-02-03 EP EP19890301112 patent/EP0327403A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1157296B (en) * | 1959-04-21 | 1963-11-14 | Bbc Brown Boveri & Cie | Feedback and control arrangement for the switch position of a contactor or for the position of a mechanical device |
EP0032694A1 (en) * | 1980-01-21 | 1981-07-29 | Siemens Aktiengesellschaft | Arrangement for determining the position of a switch and for the control of the accompanying conductors for short- and open-circuit |
DE3228686A1 (en) * | 1982-07-31 | 1984-02-02 | Edmund 7016 Gerlingen Zottnik | Method and device for detecting switch positions |
FR2536903A1 (en) * | 1982-11-29 | 1984-06-01 | Commissariat Energie Atomique | Device for monitoring the state of a switch. |
Also Published As
Publication number | Publication date |
---|---|
EP0327403A2 (en) | 1989-08-09 |
GB8802625D0 (en) | 1988-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT |
|
17P | Request for examination filed |
Effective date: 19910604 |
|
17Q | First examination report despatched |
Effective date: 19930326 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19930806 |