FR1408691A - Longer life relay contacts - Google Patents
Longer life relay contactsInfo
- Publication number
- FR1408691A FR1408691A FR989227A FR989227A FR1408691A FR 1408691 A FR1408691 A FR 1408691A FR 989227 A FR989227 A FR 989227A FR 989227 A FR989227 A FR 989227A FR 1408691 A FR1408691 A FR 1408691A
- Authority
- FR
- France
- Prior art keywords
- longer life
- relay contacts
- life relay
- contacts
- longer
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/24—Selection of materials for electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0201—Materials for reed contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/64—Protective enclosures, baffle plates, or screens for contacts
- H01H1/66—Contacts sealed in an evacuated or gas-filled envelope, e.g. magnetic dry-reed contacts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1041263 | 1963-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1408691A true FR1408691A (en) | 1965-08-13 |
Family
ID=20292266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR989227A Expired FR1408691A (en) | 1963-09-24 | 1964-09-24 | Longer life relay contacts |
Country Status (9)
Country | Link |
---|---|
US (1) | US3261957A (en) |
BE (1) | BE652611A (en) |
BR (1) | BR6462139D0 (en) |
DE (1) | DE1244296B (en) |
DK (1) | DK111627C (en) |
FI (1) | FI40917B (en) |
FR (1) | FR1408691A (en) |
GB (1) | GB1078277A (en) |
NL (1) | NL146634B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11309140B2 (en) * | 2019-01-04 | 2022-04-19 | Littelfuse, Inc. | Contact switch coating |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2289830A (en) * | 1938-03-29 | 1942-07-14 | Bell Telephone Labor Inc | Circuit closing device |
US2696543A (en) * | 1948-12-18 | 1954-12-07 | Bell Telephone Labor Inc | Electric switch |
-
1964
- 1964-08-11 FI FI1717/64A patent/FI40917B/fi active
- 1964-08-25 NL NL646409819A patent/NL146634B/en unknown
- 1964-08-26 BR BR162139/64A patent/BR6462139D0/en unknown
- 1964-09-02 BE BE652611D patent/BE652611A/xx unknown
- 1964-09-02 DE DET26941A patent/DE1244296B/en not_active Withdrawn
- 1964-09-08 DK DK442964AA patent/DK111627C/en active
- 1964-09-22 US US398448A patent/US3261957A/en not_active Expired - Lifetime
- 1964-09-24 GB GB39039/64A patent/GB1078277A/en not_active Expired
- 1964-09-24 FR FR989227A patent/FR1408691A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1078277A (en) | 1967-08-09 |
DK111627B (en) | 1968-09-23 |
FI40917B (en) | 1969-03-31 |
BE652611A (en) | 1964-12-31 |
NL146634B (en) | 1975-07-15 |
DE1244296B (en) | 1967-07-13 |
BR6462139D0 (en) | 1973-08-09 |
NL6409819A (en) | 1965-03-25 |
US3261957A (en) | 1966-07-19 |
DK111627C (en) | 1968-09-23 |
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