FR1000821A - Method and device for ensuring certain contact in telecommunications apparatus - Google Patents

Method and device for ensuring certain contact in telecommunications apparatus

Info

Publication number
FR1000821A
FR1000821A FR1000821DA FR1000821A FR 1000821 A FR1000821 A FR 1000821A FR 1000821D A FR1000821D A FR 1000821DA FR 1000821 A FR1000821 A FR 1000821A
Authority
FR
France
Prior art keywords
certain contact
telecommunications apparatus
ensuring certain
ensuring
telecommunications
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe des Telephones Ericsson SA
Original Assignee
Societe des Telephones Ericsson SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Societe des Telephones Ericsson SA filed Critical Societe des Telephones Ericsson SA
Application granted granted Critical
Publication of FR1000821A publication Critical patent/FR1000821A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • H01H1/10—Laminated contacts with divided contact surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/56—Contact spring sets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H2001/145—Contacts characterised by the manner in which co-operating contacts engage by abutting by crossing each other, the cooperating contacts each having a contact making ridge perpendicular to each other
FR1000821D 1949-11-22 1949-11-22 Method and device for ensuring certain contact in telecommunications apparatus Expired FR1000821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1000821T 1949-11-22

Publications (1)

Publication Number Publication Date
FR1000821A true FR1000821A (en) 1952-02-18

Family

ID=9560726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1000821D Expired FR1000821A (en) 1949-11-22 1949-11-22 Method and device for ensuring certain contact in telecommunications apparatus

Country Status (1)

Country Link
FR (1) FR1000821A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0212983A2 (en) * 1985-08-23 1987-03-04 BICC Public Limited Company Electrical switch
WO2001022455A1 (en) * 1999-09-24 2001-03-29 Honeywell Inc. Dual cross edge contacts for low energy switches

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0212983A2 (en) * 1985-08-23 1987-03-04 BICC Public Limited Company Electrical switch
EP0212983A3 (en) * 1985-08-23 1989-05-24 BICC Public Limited Company Electrical switch
WO2001022455A1 (en) * 1999-09-24 2001-03-29 Honeywell Inc. Dual cross edge contacts for low energy switches

Similar Documents

Publication Publication Date Title
FR1026907A (en) Method and device for treating yarns in tubular apparatus
FR1000821A (en) Method and device for ensuring certain contact in telecommunications apparatus
FR1066583A (en) Method and device for desalting solutions containing salt
FR1015012A (en) Method and device for regulating fluids in conduits
FR945832A (en) Method and device for closing a stylograph
FR1068522A (en) Method and device for ensuring the operation of vehicles
FR1136999A (en) Method and device for cutting tubular glass
FR990812A (en) Method and device for the rapid in situ determination of soil resistivity
FR1013391A (en) Device and method for operating pulsating burners
FR945754A (en) Continuous diffusion method and device
FR1047050A (en) Method and device for grinding hard materials
FR986470A (en) Method and device for removing gums contained in fuels
FR59770E (en) Method and device for determining the contact duration of periodically actuated contacts of coupling devices
FR1005815A (en) Method and device for ensuring the operation of electroacoustic devices
FR1040131A (en) Method and device for apparatus for filling bottles
FR1052756A (en) Method and device for moving materials in vrec
FR995051A (en) Method and device for drawing glass
FR1027481A (en) Method and device for filtering liquids
FR1062457A (en) Telecommunication method and device
FR926439A (en) Method and device for maintaining a vacuum in certain apparatus
FR1091295A (en) Method and device for grinding wall tiles
FR1234434A (en) Method and apparatus for telecommunications
FR991045A (en) Method and device for photoelectrically scanning statistical maps
FR982866A (en) Method and device for winding watches and apparatus in vehicles
FR991430A (en) Method and device for annealing glass