JPS481759A - - Google Patents

Info

Publication number
JPS481759A
JPS481759A JP4900272A JP4900272A JPS481759A JP S481759 A JPS481759 A JP S481759A JP 4900272 A JP4900272 A JP 4900272A JP 4900272 A JP4900272 A JP 4900272A JP S481759 A JPS481759 A JP S481759A
Authority
JP
Japan
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.)
Pending
Application number
JP4900272A
Other languages
Japanese (ja)
Other versions
JPS5216222B1 (en
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 filed Critical
Publication of JPS481759A publication Critical patent/JPS481759A/ja
Publication of JPS5216222B1 publication Critical patent/JPS5216222B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/006—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage
JP4900272A 1971-05-17 1972-05-17 Pending JPS5216222B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712125299 DE2125299A1 (en) 1971-05-17 1971-05-17 VOLTAGE DEPENDENT SWITCHING RELAY

Publications (2)

Publication Number Publication Date
JPS481759A true JPS481759A (en) 1973-01-11
JPS5216222B1 JPS5216222B1 (en) 1977-05-07

Family

ID=5808574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4900272A Pending JPS5216222B1 (en) 1971-05-17 1972-05-17

Country Status (2)

Country Link
JP (1) JPS5216222B1 (en)
DE (1) DE2125299A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513822U (en) * 1974-06-25 1976-01-12
JPS5110541U (en) * 1974-07-11 1976-01-26
JPS52129516A (en) * 1976-04-23 1977-10-31 Mitsubishi Electric Corp Speaker protecting circuit
JPS52150327U (en) * 1976-05-10 1977-11-15
JPS52148426A (en) * 1976-06-04 1977-12-09 Kubota Ltd Metal pattern for centrifugal casting

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4232104A1 (en) * 1992-09-25 1994-03-31 Sel Alcatel Ag Relay control circuit at set threshold voltage - switches from external to internal voltage supply in event of voltage falling below set threshold level, providing emergency power supply.
DE19718842A1 (en) * 1997-05-06 1998-11-12 Abb Patent Gmbh Electrical switching device, especially contactor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513822U (en) * 1974-06-25 1976-01-12
JPS5110541U (en) * 1974-07-11 1976-01-26
JPS52129516A (en) * 1976-04-23 1977-10-31 Mitsubishi Electric Corp Speaker protecting circuit
JPS52150327U (en) * 1976-05-10 1977-11-15
JPS52148426A (en) * 1976-06-04 1977-12-09 Kubota Ltd Metal pattern for centrifugal casting

Also Published As

Publication number Publication date
DE2125299A1 (en) 1972-11-30
JPS5216222B1 (en) 1977-05-07

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