FR2176904A1 - - Google Patents

Info

Publication number
FR2176904A1
FR2176904A1 FR7309847A FR7309847A FR2176904A1 FR 2176904 A1 FR2176904 A1 FR 2176904A1 FR 7309847 A FR7309847 A FR 7309847A FR 7309847 A FR7309847 A FR 7309847A FR 2176904 A1 FR2176904 A1 FR 2176904A1
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.)
Granted
Application number
FR7309847A
Other versions
FR2176904B1 (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.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Publication of FR2176904A1 publication Critical patent/FR2176904A1/fr
Application granted granted Critical
Publication of FR2176904B1 publication Critical patent/FR2176904B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/292—Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches
FR7309847A 1972-03-21 1973-03-20 Expired FR2176904B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1310772A GB1420074A (en) 1972-03-21 1972-03-21 Timing attachment for a relay

Publications (2)

Publication Number Publication Date
FR2176904A1 true FR2176904A1 (fr) 1973-11-02
FR2176904B1 FR2176904B1 (fr) 1977-12-30

Family

ID=10016957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309847A Expired FR2176904B1 (fr) 1972-03-21 1973-03-20

Country Status (7)

Country Link
US (1) US3835352A (fr)
AU (1) AU466342B2 (fr)
DE (1) DE2314005C3 (fr)
FR (1) FR2176904B1 (fr)
GB (1) GB1420074A (fr)
IT (1) IT980644B (fr)
ZA (1) ZA731866B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5197364A (fr) * 1975-02-22 1976-08-26
DE3407393A1 (de) * 1984-02-29 1985-08-29 Rainer 6072 Dreieich Bauer Schaltung fuer zwischenstecker fuer frei verlegte elektrische leitungen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205366A (en) * 1962-07-25 1965-09-07 Phillip A Akin Shutter-operated photoelectric switch
US3336482A (en) * 1964-06-19 1967-08-15 Square D Co Plunger operated photoelectric switch convertible from normally on to normally off
FR2086872A5 (fr) * 1970-04-09 1971-12-31 Crouzet & Cie

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683301A (en) * 1971-06-17 1972-08-08 Square D Co Electromagnetically operated solid state timing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205366A (en) * 1962-07-25 1965-09-07 Phillip A Akin Shutter-operated photoelectric switch
US3336482A (en) * 1964-06-19 1967-08-15 Square D Co Plunger operated photoelectric switch convertible from normally on to normally off
FR2086872A5 (fr) * 1970-04-09 1971-12-31 Crouzet & Cie

Also Published As

Publication number Publication date
ZA731866B (en) 1973-12-19
FR2176904B1 (fr) 1977-12-30
DE2314005C3 (de) 1979-08-23
AU5346273A (en) 1974-09-19
AU466342B2 (en) 1975-10-23
GB1420074A (en) 1976-01-07
DE2314005B2 (de) 1978-12-14
US3835352A (en) 1974-09-10
DE2314005A1 (de) 1973-10-04
IT980644B (it) 1974-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse