JPS4827765U - - Google Patents
Info
- Publication number
- JPS4827765U JPS4827765U JP1971071167U JP7116771U JPS4827765U JP S4827765 U JPS4827765 U JP S4827765U JP 1971071167 U JP1971071167 U JP 1971071167U JP 7116771 U JP7116771 U JP 7116771U JP S4827765 U JPS4827765 U JP S4827765U
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
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- 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
- H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1971071167U JPS4827765U (xx) | 1971-08-09 | 1971-08-09 | |
US00279013A US3795821A (en) | 1971-08-09 | 1972-09-09 | Protective device for a luminous diode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1971071167U JPS4827765U (xx) | 1971-08-09 | 1971-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4827765U true JPS4827765U (xx) | 1973-04-04 |
Family
ID=27969089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1971071167U Pending JPS4827765U (xx) | 1971-08-09 | 1971-08-09 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3795821A (xx) |
JP (1) | JPS4827765U (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967257A (en) * | 1973-01-09 | 1976-06-29 | Westinghouse Electric Corporation | Current monitor circuits |
US3940868A (en) * | 1973-11-30 | 1976-03-02 | Northcutt Michael E | Fish lure |
US4032802A (en) * | 1976-02-09 | 1977-06-28 | Harris Corporation | Reduction of intermodulation |
US4181863A (en) * | 1976-04-03 | 1980-01-01 | Ferranti Limited | Photodiode circuit arrangements |
US4063121A (en) * | 1976-07-22 | 1977-12-13 | Automation Systems Inc. | Input converter |
US4580186A (en) * | 1983-07-15 | 1986-04-01 | Parker Douglas F | Grounding and ground fault detection circuits |
US4652867A (en) * | 1984-09-25 | 1987-03-24 | Masot Oscar V | Circuit breaker indicator |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2944165A (en) * | 1956-11-15 | 1960-07-05 | Otmar M Stuetzer | Semionductive device powered by light |
US3230429A (en) * | 1962-01-09 | 1966-01-18 | Westinghouse Electric Corp | Integrated transistor, diode and resistance semiconductor network |
US3486028A (en) * | 1966-09-21 | 1969-12-23 | Hewlett Packard Co | Photon amplifier including electroluminescent diode |
US3665442A (en) * | 1969-06-02 | 1972-05-23 | William Thomas Brooks | Non-voltage sensitive indicator light |
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1971
- 1971-08-09 JP JP1971071167U patent/JPS4827765U/ja active Pending
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1972
- 1972-09-09 US US00279013A patent/US3795821A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3795821A (en) | 1974-03-05 |