ES198628Y - Indicador de seguridad para aparatos electricos. - Google Patents

Indicador de seguridad para aparatos electricos.

Info

Publication number
ES198628Y
ES198628Y ES1971198628U ES198628U ES198628Y ES 198628 Y ES198628 Y ES 198628Y ES 1971198628 U ES1971198628 U ES 1971198628U ES 198628 U ES198628 U ES 198628U ES 198628 Y ES198628 Y ES 198628Y
Authority
ES
Spain
Prior art keywords
electrical appliances
safety indicator
indicator
safety
appliances
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
ES1971198628U
Other languages
English (en)
Other versions
ES198628U (es
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of ES198628U publication Critical patent/ES198628U/es
Application granted granted Critical
Publication of ES198628Y publication Critical patent/ES198628Y/es
Expired 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
    • H02H11/002—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
ES1971198628U 1970-10-09 1971-10-08 Indicador de seguridad para aparatos electricos. Expired ES198628Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79573A US3699562A (en) 1970-10-09 1970-10-09 Safety apparatus for hot-chassis electronic instruments

Publications (2)

Publication Number Publication Date
ES198628U ES198628U (es) 1975-06-16
ES198628Y true ES198628Y (es) 1975-12-01

Family

ID=22151398

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971198628U Expired ES198628Y (es) 1970-10-09 1971-10-08 Indicador de seguridad para aparatos electricos.

Country Status (7)

Country Link
US (1) US3699562A (es)
JP (1) JPS5031411B1 (es)
AU (1) AU456854B2 (es)
CA (1) CA954192A (es)
ES (1) ES198628Y (es)
FR (1) FR2110315B1 (es)
GB (1) GB1360084A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039942A (en) * 1975-08-05 1977-08-02 David Glaser System for sensing electrical potential particularly in plants
US4029996A (en) * 1976-03-08 1977-06-14 The Gillette Company Apparatus having a protective circuit
JPH0778195B2 (ja) * 1984-07-11 1995-08-23 大日本インキ化学工業株式会社 塗料用樹脂の製造法
US5173587A (en) * 1989-12-21 1992-12-22 Nihon Dennetsu Co., Ltd. Electric heating appliance
US7193837B1 (en) * 2001-08-22 2007-03-20 Epstein Barry M Plug and circuitry for grounding an element
US6987659B1 (en) * 2001-08-22 2006-01-17 Epstein Barry M Plug and circuitry for grounding an element
US6833712B2 (en) * 2002-09-27 2004-12-21 3Com Corporation Differentiating between board-insertion power-on and chassis power-on

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA522133A (en) * 1956-02-28 J. Fewings David Protective polarity indicating device
US1971711A (en) * 1930-12-01 1934-08-28 Bbc Brown Boveri & Cie Electric current rectifier control
US2870380A (en) * 1956-10-22 1959-01-20 Gen Electric Power supply systems
US3431358A (en) * 1965-08-12 1969-03-04 Motorola Inc Sound reproducing system

Also Published As

Publication number Publication date
JPS5031411B1 (es) 1975-10-11
DE2150383B2 (de) 1976-01-22
AU3378371A (en) 1973-03-29
FR2110315B1 (es) 1974-08-19
US3699562A (en) 1972-10-17
AU456854B2 (en) 1975-01-16
JPS478230A (es) 1972-04-28
ES198628U (es) 1975-06-16
CA954192A (en) 1974-09-03
DE2150383A1 (de) 1972-04-13
GB1360084A (en) 1974-07-17
FR2110315A1 (es) 1972-06-02

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