FR994440A - Improvements to telephone relays - Google Patents

Improvements to telephone relays

Info

Publication number
FR994440A
FR994440A FR994440DA FR994440A FR 994440 A FR994440 A FR 994440A FR 994440D A FR994440D A FR 994440DA FR 994440 A FR994440 A FR 994440A
Authority
FR
France
Prior art keywords
telephone relays
relays
telephone
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.)
Basse Frequence Appliquee B F
Original Assignee
Basse Frequence Appliquee B F
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 Basse Frequence Appliquee B F filed Critical Basse Frequence Appliquee B F
Application granted granted Critical
Publication of FR994440A publication Critical patent/FR994440A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR994440D 1949-07-01 1949-07-01 Improvements to telephone relays Expired FR994440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994440T 1949-07-01

Publications (1)

Publication Number Publication Date
FR994440A true FR994440A (en) 1951-11-16

Family

ID=9556418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994440D Expired FR994440A (en) 1949-07-01 1949-07-01 Improvements to telephone relays

Country Status (1)

Country Link
FR (1) FR994440A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2122532A1 (en) * 1971-01-21 1972-09-01 Bach & Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2122532A1 (en) * 1971-01-21 1972-09-01 Bach & Co

Similar Documents

Publication Publication Date Title
FR1019024A (en) Improvements in relays
FR1066839A (en) Improvements to electrical relays
FR59123E (en) Hydraulic relay
FR1027426A (en) Improvements to recorder-translators
FR1027801A (en) Improvements to turbo-reactors
FR1023959A (en) Improvements to automatic telephone exchanges
FR994525A (en) Improvements to electrical relays
FR1025083A (en) Improvements to electromagnetic relays
FR986200A (en) Improvements to chambermaids
FR1063383A (en) Improvements to electromagnetic relays
FR994440A (en) Improvements to telephone relays
FR1035790A (en) Improvements to magnetic relays
FR986551A (en) Improvements to timed contactors
AT179347B (en) relay
FR997574A (en) Improvements to telegraph relays
FR989051A (en) Improvements to electrical relays
FR985585A (en) Improvements to electrical relays
FR989037A (en) Improvements to cranes
FR974837A (en) Improvements to electrical relays
FR1018375A (en) Improvements relating to dicarboxyphenylsilanes
FR1030815A (en) Improvements to telephone relays
FR1011312A (en) Improvements to starters
FR975386A (en) Improvements to electrical relays
FR1031716A (en) Improvements to nozzle relays
FR1003984A (en) Improvements to maximum electromagnetic relays