FR2266346B1 - - Google Patents
Info
- Publication number
- FR2266346B1 FR2266346B1 FR7507559A FR7507559A FR2266346B1 FR 2266346 B1 FR2266346 B1 FR 2266346B1 FR 7507559 A FR7507559 A FR 7507559A FR 7507559 A FR7507559 A FR 7507559A FR 2266346 B1 FR2266346 B1 FR 2266346B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/008—Intrinsically safe circuits
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45517374A | 1974-03-27 | 1974-03-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2266346A1 FR2266346A1 (da) | 1975-10-24 |
FR2266346B1 true FR2266346B1 (da) | 1981-08-21 |
Family
ID=23807688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7507559A Expired FR2266346B1 (da) | 1974-03-27 | 1975-03-11 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS50128156A (da) |
BE (1) | BE824798A (da) |
CA (1) | CA1029797A (da) |
DE (1) | DE2503226A1 (da) |
FR (1) | FR2266346B1 (da) |
GB (1) | GB1470270A (da) |
IT (1) | IT1029395B (da) |
NL (1) | NL174512C (da) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2724176B2 (de) * | 1977-05-27 | 1979-06-13 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Gleichstromversorgungssystem |
SE414357B (sv) * | 1978-08-17 | 1980-07-21 | Asea Ab | Overspenningsskydd for skydd av halvledarkomponenter av lageffekttyp |
JPS57175543U (da) * | 1981-04-28 | 1982-11-06 | ||
DE3541974A1 (de) * | 1985-11-28 | 1987-06-04 | Danfoss As | Schutzschaltung fuer die induktionsspule eines magnetisch-induktiven durchflussmessers |
DE4444345A1 (de) * | 1994-12-14 | 1996-06-27 | Stahl R Schaltgeraete Gmbh | Sicherheitsbarriere für hohe Datenraten |
US7152781B2 (en) * | 2003-12-01 | 2006-12-26 | Advanced Technology Materials, Inc. | Manufacturing system with intrinsically safe electric information storage |
US9343899B2 (en) | 2013-10-03 | 2016-05-17 | Fisher Controls International Llc | Intrinsically safe voltage limiting shunt regulator circuit |
CN114089230A (zh) * | 2021-10-27 | 2022-02-25 | 许继电源有限公司 | 用于电感故障实验的隔爆工装 |
-
1975
- 1975-01-07 GB GB67775A patent/GB1470270A/en not_active Expired
- 1975-01-07 CA CA217,531A patent/CA1029797A/en not_active Expired
- 1975-01-27 DE DE19752503226 patent/DE2503226A1/de not_active Ceased
- 1975-01-27 BE BE1006426A patent/BE824798A/xx not_active IP Right Cessation
- 1975-01-30 JP JP1291975A patent/JPS50128156A/ja active Pending
- 1975-01-30 IT IT4791375A patent/IT1029395B/it active
- 1975-03-11 FR FR7507559A patent/FR2266346B1/fr not_active Expired
- 1975-03-12 NL NL7502963A patent/NL174512C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7502963A (nl) | 1975-09-30 |
GB1470270A (en) | 1977-04-14 |
IT1029395B (it) | 1979-03-10 |
NL174512C (nl) | 1984-06-18 |
CA1029797A (en) | 1978-04-18 |
FR2266346A1 (da) | 1975-10-24 |
DE2503226A1 (de) | 1975-10-02 |
BE824798A (fr) | 1975-07-28 |
JPS50128156A (da) | 1975-10-08 |
NL174512B (nl) | 1984-01-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |